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The values will appear on a new tab page called 'WQ'. Note: As defined on the Plant Model - Water Quality Tab, some calculations require specific aqueous

option is ticked on the Views Tab of the Plant Model, then the basis can be selected for each individual column on the Sp page. If the BasisPerColumn option

views. WQ - Optional tab, this tab is only visible if WaterQualities in the Plant Model - Views tab page is ticked. DSp - this Tab contains the breakdown

This Tab is not visible if the unit is a Sink. WQ - Optional tab, this tab is only visible if WaterQualities in the Plant Model - Views tab page is ticked

(Thermodynamic) Properties on the Plant Model - Views tab page or from the Include Properties dropdown list on the first page of the material flow section.

Navigation: Models ➔ Common Sections ➔ Material Flow Section ➔ Acidity (pH), Charge, Transport Related Links: Common Content Section This section is used

may enable the Phase Change @ T function Globally in the model (see Plant Model - Species tab page). SysCAD will automatically change the species as required

either by from "Plant Model - Views tab page", select the "Transport" tickbox or by pressing the "Include Properties" button on the pipe Qo tab and select "Transport"

will result. Sz Tab Page The variable display selection can be altered globally from the menu command View | Plant Model - Qualities Tab page. The view below

Navigation: Models ➔ Common Sections ➔ Material Content Section ➔ Acidity (pH), Charge, Transport Related Links: Common Content Section This section is

chosen to display the Energy (Thermodynamic) Properties on the Plant Model - Views tab page.

implemented as a Species Properties Model but as a unit model for use at appropriate locations in a plant model. These models use OLI Systems leading Electrolyte

Navigation: Models ➔ Common Sections ➔ Material Flow Section ➔ Solution Impurities, H2O Properties Related Links: Common Content Section This section is

Navigation: Models ➔ Common Sections ➔ Material Flow Section ➔ Density Correction, Solubility, Saturation Related Links: Common Content Section This section

Navigation: Models ➔ Common Sections ➔ Material Content Section ➔ Solution Impurities, H2O Properties Related Links: Common Content Section This section

Navigation: Models ➔ Common Sections ➔ Material Content Section ➔ Density Correction, Solubility, Saturation Related Links: Common Content Section This

Update to not include Qualities Models on Plant Model - Qualities tab page (and in Feeder select Qualities) if Quality model is NOT selected in the cfg file

Automatic Phase Change has been switched off globally on the Plant Model - Species tab page. PhaseChange@MF is not able to be switched on locally this way

Navigation: Models ➔ Common Sections ➔ Material Flow Section ➔ Heats of Combustion, Heating Values Related Links: Common Content Section This section is

they themselves are on. The Page name of each flowsheet (Page1, Page2, etc.) can be found on the Plant Model-Flowsheets tab page. Alternatively, the full

option is ticked on the Views Tab of the Plant Model, then the basis can be selected for each individual column on the Sp page. If the BasisPerColumn option

the report. The graphics page list (mapping of page numbers to flowsheets) can be found in PlantModel - Flowsheets Tab. "Page" is case sensitive and must

Windows. Via View - Plant Model - Flowsheets Tab. NOTE: When running the pages separately, please make sure all feeders to individual pages are configured properly

which method to use in the project using tag PlantModel.DensityCorrection - see Plant Model-Species tab page. The user may view the density of a solution

Deactivating pages, including from PGMs has been improved and is more robust. Project Networks Information - A new tab page has been added to the Plant Model access

The values will appear on a new tab page called 'WQ'. Note: As defined on the Plant Model - Water Quality Tab, some calculations require specific aqueous

shown on the Plant Model - States - Full Detail tab. EvalSeq Tab - Displays the Statistics for Network Evaluation. Globals Tab - This page allows user to

Hyperlinks to external documents. MP tab - Optional tab, only visible if Procedures have been enabled on the Info tab page. Links tab, contains a summary table for

Navigation: Models ➔ Common Sections ➔ Material Content Section ➔ Heats of Combustion, Heating Values Related Links: Common Content Section This section

section. The values will appear on a new tab page called 'WQ'. Note: As defined on the Plant Model - Water Quality Tab, some calculations require specific aqueous

Navigation: User Guide ➔ View ➔ Plant Model ➔ Views This tab page allows the user to set the display options for stream / content properties display. NOTE:

species model, improved display for Solubility on Props tab page. Remove unused EquivFactors on PlantModel Globals tab page (they are on Solubility tab page)

Navigation: Models ➔ Control Models ➔ General Controller Related Links: PGM, Example PGM Files This is used to simulate plant control, plant operations

Navigation: User Guide ➔ View ➔ Plant Model ➔ Flowsheets This tab page displays a list of graphics pages associated with the project and allows the user

and Steam Properties Related Links: Species Table, Standard Species Model, Plant Model - Species Property Overrides, Fast IF97 Sat Properties As H2O (water

Window. The tab pages will change depending on if this is a Steady State (ProBal) or Dynamic project. For Steady State Projects, the following Tabs are available:

Audit Options displayed at the top of each Audit page as well as on the Audit Tab Page of the Plant Model. If this is not required then this can be switched

would be the model tag for the first tab page, and the sub-model (eq Qo) for subsequent pages. See Copy Access Window Tab name for more information. In

option is ticked on the Views Tab of the Plant Model, then the basis can be selected for each individual column on the Sp page. If the BasisPerColumn option

Navigation: User Guide ➔ View ➔ Plant Model ➔ Project Networks This tab page on the Plant Model Access Window shows information on the independent flow

five Tab pages: Modes Tab - Default mode selection for the project. See below for details. Graphics & Tags Tab - Tag naming convention. Archive Tab - Archive

global pages such as Plant Model or Solver Settings. Information displayed in the Access Window is different for each unit type or global page, and may

Equilibrium (VLE). The VLE sub-model is always enabled and would usually be the last sub-model evaluated. Other sub-models allowed as part of the Evaluation

Qi/Qo/QFeed/etc. tab page. These calculations will also appear on the content tab page in dynamic units with surge. If the Create new Tab for User Property

Separator sub-model. In addition, a number of sub-models are available which makes this model very flexible so that it can be used to model many types of

balance. See Model Examples for enthalpy calculation Examples. If the FEM_Reaction option on the first page is NOT enabled then the following tab pages are NOT

the following tables. The default Model Procedure access window consists of one tab page (MP) as part of the unit model it is associated with (e.g. Tank

Graphics pages into Areas. view all the unit models in the project. This can be by Graphics or by other lists such as by UnitTypes. find model The Explorer

from "Plant Model - Views tab page" or by pressing the "Include Properties" button on the pipe Qo tab and select "Transport" Molloy-Donaldson Model Dewey

the display and may result in some extra fields or tab pages. The default 'Standard' species model will be described here.

Warning! Page you're reading is outdated or was archived and very likely is referring to older version of the software. Navigation: User Guide ➔ SysCAD

Hyperlinks to external documents. MP tab - Optional tab, only visible if Procedures have been enabled on the Info tab page. Links tab, contains a summary table for

Heats of Combustion) option to "Included Properties" list on Qo pages & Plant Model - Views tab. Tags have been updated and new parameter for heating values

Standard Deviation For all methods, the tag PlantModel.RandomSeedAtStart (set on the Plant Model - FlwSolve page) affects the repeatability of the random

the Plant Model - Qualities Tab. LockUp, Material Tracking - phase/species selections and options must be made in the Plant Model - Qualities Tab. Once

user adds a reaction block to a unit, SysCAD creates the RB tab. This tab contains a summary of the reaction conditions. RS - Displays the reactions in

Optional tab, only visible if the EnvironHX is enabled. Evap - Optional tab that is visible if Evaporator is enabled. MU - Optional tab, or multiple tabs if

Hyperlinks to external documents. MP tab - Optional tab, only visible if Procedures have been enabled on the Info tab page. Links tab, contains a summary table for

QConcentrate - Available from Build 139. Optional tab, visible if ShowQConcentrate is enabled. This and subsequent tab pages, e.g. QConcentrate.. and Sp, shows the

Hyperlinks to external documents. MP tab - Optional tab, only visible if Procedures have been enabled on the Info tab page. Links tab - contains a summary table

would be the model tag for the first tab page, and the sub-model (eq Qo) for subsequent pages. This is useful when entering tags for Composition Fetch:

Block sub-models are evaluated. QCake - Available from Build 139. Optional tab, visible if ShowQCake is enabled. This and subsequent tab pages, e.g. QCake

QCake - Available from Build 139. Optional tab, visible if ShowQCake is enabled. This and subsequent tab pages, e.g. QCake.. and Sp, shows the properties

sections: SolventExtraction tab - Contains general information relating to the unit. ITX tab - Optional tab ,or multiple tabs if more than 1 Isotherm is

Block sub-models are evaluated. QProd - Available from Build 139. Optional tab, visible if ShowQProd is enabled. This and subsequent tab pages, e.g. QProd

option is ticked on the Views Tab of the Plant Model, then the basis can be selected for each individual column on the Sp page. If the BasisPerColumn option

This and subsequent tab pages, e.g. QFeed.. and Sp, shows the properties of the combined feed stream. The tags in the QFeed tab are valid even when the

configuration. SignalCon tab - Contains a summary of all of the individual Waveform Controls contained in the unit. SW Tabs tab - This page contains all of the

This and subsequent tab pages, e.g. QFeed.. and Sp, shows the properties of the combined Feed stream. The tags in the QFeed tab are valid even when the

Class Instances: Species Database Class, Particle Size Definition Class, Plant Model Class Predefined Classes: Array Class, StrArray Class, Matrix Class, TagSelect

graphics flowsheet pages are listed in Plant Model - Flowsheets page. New and improved options for Activating and Deactivating graphics pages. NOTE: This may

(For full documentation, please see Plant Model - Flowsheets tab) If you have used the functionality on this tab to activate or deactivate flowsheets

sections: FilterPress tab - Contains general information relating to the unit. WashCalc tab - Available from Build 139.30498. Optional second tab which allows the

QCake - Available from Build 139. Optional tab, visible if ShowQCake is enabled. This and subsequent tab pages, e.g. QCake.. and Sp, shows the properties

Optional tab, only visible if the EnvironHX is enabled. Evap - Optional tab that is visible if Evaporator is enabled. MU - Optional tab, or multiple tabs if

Washer tab - Contains general information relating to the unit. RB - Optional tab, only visible if the Reactions are enabled. EHX - Optional tab, only visible

Mass and Energy balance. See Model Examples for enthalpy calculation Examples. Unit Type: Evaporator - The first tab page in the access window will have

the unit. PC - Optional tab that is visible if EB.Solubility.On is enabled on the first tab. MU - Optional tab, or multiple tabs if more than 1 Makeup is

configuration. SlewCon tab - Contains a summary of all of the individual Slew Rate Controllers contained in the unit. S Tabs tab - This page contains all of the

Configuration To Enable the Model Procedure Right click on Thickener (Modelled as Tie-1 process unit), On the Info Tab, select Procedures MP tab will be created,

or use the Tag List to set before initialisation section in the Plant Model - Project Tab. Using a General Controller, inside an InitialiseSolution() subroutine

the Project - Added new species used and species unused lists to Plant Model - Species tab. This will provide the user with a list of species that are unused

Alumina 3 Bayer Species Model Unit Type: Precipitator3 - The first tab page in the access window will have this name. Only visible when Precip.Method =

enabled on the first tab. RB - Optional tab, only visible if the Reactions are enabled in the Evaluation Block. EHX - Optional tab, only visible if the

the TCE tab page. RxnBypass - Optional tab, only visible if the WithBypass option is enabled on the TCE tab page. PHREEQCResults tab - This tab displays

sure Plant Model - Species tab - Species Property Overrides - Vapours is set to IF97_2 for H2O(g).Rho and H2O(g).Cp. Please solve and retune models. For

the unit. PC - Optional tab that is visible if EB.Solubility.On is enabled on the first tab. MU - Optional tab, or multiple tabs if more than 1 Makeup is

General Models ➔ Area Model This page is for Build 138. The Area Model was removed in Build 139. The area model allows groups of models (tanks, feeders, pipes

of the models. Rearranged top two rows of buttons and options of the Access window. Plant Model Improved arrangement and options in Plant Model access

been added to Plant Model - Environment. These variables are accessible from PGM Plant Model Class. Control models that have multiple models with a Summary

option is enabled on the TCE tab page. OLIResults tab - This tab displays the key results of the calculations. Input tab - This tab displays a summary of the

is enabled on the TCE tab page. PHREEQCResults tab - This tab displays the key results of the calculations. Input tab - This tab displays a summary of

Crusher Model Selection/Breakage Models Test Data The specific model is selected with the Method drop down list on the Crusher2 or Crusher tab. If you

TCE Feeder unit model. Various new PGM functions and improvements. 13 Apr 2022 Discussion Page: Annual Climate Data for Dynamic Modelling 05 Apr 2022 Build

on user configuration. BaroCond tab - This first tab contains general information relating to the unit. RB - Optional tab, only visible if the Reactions

Flash Tank model. On the PHREEQCFlashTank tab page, configure the model - methods, pressures, etc. On the TCE tab page, select the correct ChemModel (to match

Histogram model. This model can calculate and display statistical information about one variable. Implemented new Bivariate Statistics model. This model can

defined in menu command View - Plant Model - Flowsheets Tab. This dialog box replaces the Solver Setup - Active Pages Tab. When using the Display action

the TCE tab page. RxnBypass - Optional tab, only visible if the WithBypass option is enabled on the TCE tab page. PHREEQCResults tab - This tab displays

the Events model. The Scheduled Events unit operation can be used to simulate periodic events in a plant model, such as Batch Addition, Reagent dosing, Batch

Parms tab - This tab lists the results for OLI parameters. This tab is not visible if CalculateProperties is set to Minimal. Scale tab - Optional tab, only

FFEvaporator4 tab contains general information relating to the unit. Results - This second tab contains unit results for the shell and tube side. VLE tab - Contains

the TCE tab page. RxnBypass - Optional tab, only visible if the WithBypass option is enabled on the TCE tab page. AQSolResults tab - This tab displays

Flash Tank model. On the AQSolFlashTank tab page, configure the model - methods, pressures, etc. On the TCE tab page, select the correct ChemModel (to match

on the TCE tab page. RxnBypass - Optional tab, only visible if the WithBypass option is enabled on the TCE tab page. OLIResults tab - This tab displays the

Evaporator model. On the PHREEQCEvaporator tab page, configure the model - methods, pressures, etc. On the TCE tab page, select the correct ChemModel (to match

Settings Tab page of Plant Model. Closure relates to reporting of balance errors and Audit relates to displaying of Audit information for each model. Implemented

Evaporator model. On the AQSolEvaporator tab page, configure the model - methods, pressures, etc. On the TCE tab page, select the correct ChemModel (to match

the TCE tab page. RxnBypass - Optional tab, only visible if the WithBypass option is enabled on the TCE tab page. PHREEQCResults tab - This tab displays

on the TCE tab page. AppSp tab - Optional tab, only visible if the ShowAppSp option is enabled on the TCE tab. MembraneInterface tab - This tab displays

Batch, can now be set on the Connect tab page of the Dynamic Tank New Filters tab page replaces old Filter tab page Reworked Species-Filter method. Uses

- This second tab contains unit results for the shell and tube side. VLE tab - Contains the VLE information for the tube side. VLESS tab - Contains the

your own plant-specific model. The project requires both the Alumina and Size Distribution add-ons. Please feel free to open a copy of the model while reading

user has access to the full plant model, and wants to keep only selected number of flowsheets to make it a smaller "section" model. To do so: Save a version

PHREEQC Pond model. On the PHREEQCPond tab page, configure the model - methods, pressures, etc. On the TCE tab page, select the correct ChemModel (to match

enabled on the TCE tab page. AppSp tab - Optional tab, only visible if the ShowAppSp option is enabled on the TCE tab. QFeed - Optional tab, only visible if

enabled on the TCE tab page. AppSp tab - Optional tab, only visible if the ShowAppSp option is enabled on the TCE tab. QFeed - Optional tab, only visible if

From Build 139, the used/unused species list are listed in the Plant Model - Species tab. The examples below are for Build 138 or earlier. The PGM can be

the Settings tab page of the Plant Model access window. Some tags have been renamed either to achieve consistency across different models or to provide

Mass and Energy balance. See Model Examples for enthalpy calculation Examples. Unit Type: HotFlashTie - The first tab page in the access window will have

TCE tab page. AQSolResults tab - In Build 138, this is called Results. This tab displays the key results of the calculations. Input tab - This tab displays

- The first tab contains general information that can be set by the user. Results - This tab contains the unit results. HX - Optional tab, only visible

Hyperlinks to external documents. MP tab - Optional tab, only visible if Procedures have been enabled on the Info tab page. Links tab, contains a summary table for

option is enabled on the TCE tab page. OLIResults tab - This tab displays the key results of the calculations. Input tab - This tab displays a summary of the

Qi/Qo tab of the Pipe, Qo tab of the DirectLink and QFeed/QProd tab of many unit operations' Access Window. They will also be shown on the Content tab of

the OLI Pond model. On the OLIPond tab page, configure the model - methods, pressures, etc. On the TCE tab page, select the correct ChemModel (to match step

Navigation: Product Blog ➔ Discussion Pages ➔ Air in Modelling Related Links: Plant Model - Environment In process simulation, air may be included as a

unused list is displayed in the Plant Model - Species Tab - SpUse (Species Use) section. To display the list on the Species tab, tick the TestOnStop checkbox

Mass and Energy balance. See Model Examples for enthalpy calculation Examples. Unit Type: FlashTank1 - The first tab page in the access window will have

species model are given in the Model Theory section below. Notes: The Laliberté and/or Fabuss Korosi equations may be selected in the Plant Model, as described

and reporting on steam quality. Faster unit model solve time. New Additional Display Comments in Plant Model - Species to show custom calculation formulas

be enabled or disabled using the option "PlantModel.Audit.Action" on the Settings Tab Page of the Plant Model. If this is not required then this can be

for Mass and Energy balance. See Model Examples for enthalpy calculation Examples. Unit Type: Screen2 - The first tab page in the access window will have

- go to View - Plant Model and see the List of Species to Report nett flows (shown of the Links page):. See NettQm.List on Plant Model Access Window. Notes:

as Reaction Blocks in a Tank model, the temperature change in the Precipitator model is identical to that in the Tank model. Dissolution and Precipitation

enabled on the TCE tab page. AQSolResults tab - This tab displays the key results of the calculations. Input tab - This tab displays a summary of the mapped

the TCE tab page. RxnBypass - Optional tab, only visible if the WithBypass option is enabled on the TCE tab page. ChemAppResults tab - This tab displays

the TCE tab page. RxnBypass - Optional tab, only visible if the WithBypass option is enabled on the TCE tab page. ChemAppResults tab - This tab displays

(For full documentation, please see Plant Model - Flowsheets tab) If you have used the functionality on this tab to activate or deactivate flowsheets

in the Evaluation Block. QFeed - Optional tab, visible if ShowQFeed is enabled. This and subsequent tab pages, e.g. QFeed.. and Sp, shows the properties

QUF - Available from Build 139. Optional tab, visible if ShowQUF is enabled. This and subsequent tab pages, e.g. QUF.. and Sp, shows the properties of

configuration. DesuperHeater tab - This first tab contains general information relating to the unit QProd - Optional tab, visible if ShowQProd is enabled

user configuration. MultiStorage -- This tab page contains general configuration information. Feeds -- This tab page contains information about the split and

- go to View - Plant Model and see the List of Species to Report nett flows (shown of the Links page):. See NettQm.List on Plant Model Access Window. Notes:

Navigation: User Guide ➔ View ➔ Plant Model ➔ Environment This tab page on the Plant Model Access Window has a number of parameters that the user may either

This page shows the contents of the Clarified Liquid. PresetBed - Optional tab, only visible if UsePresetImg option is enabled on the first tab page under

Solid-Liquid Separator sub-model. In addition, a number of sub-models through the use of Evaluation Blocks are available which makes this model very flexible so

Navigation: User Guide ➔ View ➔ Plant Model ➔ Species This tab page on the Plant Model Access Window has a number of parameters that the user may either

running the macros. Plant Model - Flowsheets Tab Noise controller execution frequency has been changed to common frequency per Unit model. Noise controller

FFEvap3 tab contains general information relating to the unit. Results - This second tab contains unit results for the shell and tube side. VLE tab - Contains

EHX, MU) models are evaluated. LXXX tab - contains data on the solids and liquids content in the selected layer. LPresetXXX tab - Optional tab, only visible

Conversions tab in the Project Window. See Conversion List for more information. Plant Model Used for global project settings. See Plant Model for more information

be added to a new tab called M1, other Mx tabs may be added if required. These tabs are auto generated, user cannot rename these tabs. The values for the

Navigation: User Guide ➔ View ➔ Plant Model ➔ Qualities This tab page on the Plant Model Access Window allows the user to set up additional qualities specification

first tab page. ChemAppResults tab - In Build 138, this is called Results. This tab displays the key results of the calculations. Input tab - This tab displays

Navigation: User Guide ➔ View ➔ Plant Model ➔ Project Related Links: Plant Model Class This tab page on the Plant Model Access Window has three sections:

Model Tags Stricter rules for naming of Model Tags. You can no longer use '{', '}', ' | ' and ':' when creating or changing model tags. The maximum length

make overall changes to flows in the model. In particular if you have pipes as part of a Flash Train macro model, you should avoid using Fixed Heat Flow

loss sub model for the model, for example, EHX for Flash Tank, EnvironHX for Shell and Tube 2 Heat Exchanger. NOTE: When tuning the SysCAD model to test/plant

Navigation: User Guide ➔ View ➔ Plant Model ➔ Settings This tab page on the Plant Model Access Window has a number of parameters that the user may either

from the small flow. Global Demand options are set on the FlwSolve Tab of the Plant Model. User can select to block the Demand in Tear streams (recommended)

VLE for Model = Single/Vapour P. Two important VLE limits, available from Build 139.31157, for each VLE component are defined in the Plant Model - Species

Guide ➔ View ➔ Plant Model ➔ Soluble This page is for Build 138 or earlier, for Build 139 and later, please see Plant Model - Soluble Tab Allows the user

Navigation: User Guide ➔ View ➔ Plant Model ➔ FlwSolve This tab page on the Plant Model Access Window has a number of parameters that the user may either

later, user can get the used/unused species list directly from Plant Model - Species tab. How to generate a list of Species with Flow, useful for stream

Guide ➔ View ➔ Plant Model ➔ Soluble This page is for Build 139 and later, for Build 138 or earlier, please see Plant Model - Soluble Tab 138. If you are

➔ View ➔ Plant Model ➔ Audit This page is only displayed in Build 139 or later. Audit Settings in Build 138 or earlier are set on the Plant Model - Settings

Navigation: Main Page ➔ PGMs Latest SysCAD Version: 23 April 2024 - SysCAD 9.3 Build 139.35250 Related Links: General Controller, Model Procedures, Example

Guide ➔ View ➔ Plant Model ➔ Statistics The Statistics tab page gives information on the solve time and speed. The Tags on the Statistics page are slightly

Navigation: User Guide ➔ View ➔ Plant Model ➔ System This tab page on the Plant Model Access Window lists the SysCAD version and Project information, useful

memo field on Info tab page of all models, which is ideal for longer descriptions in models. New link fields on Info tab page of all models, which is ideal

Navigation: User Guide ➔ View ➔ Plant Model ➔ States Related Links: Plant Model - States - Full Detail The States tab page gives information on the time

species to track (see next section). In the Plant Model - Qualities Tab access window, View - Plant Model, the user may select (tag Filter): None - no

Flash Tank 2 model when used in Dynamic mode. For help on the Flash Tank model in Steady State mode and general theory on how this model operates, please see

Mass and Energy balance. See Model Examples for enthalpy calculation Examples. Unit Type: IonExchange - The first tab page in the access window will have

➔ View ➔ Plant Model ➔ Globals This page allows user to change global properties methods if available. This only applies to non-standard species models such

Navigation: User Guide ➔ View ➔ Plant Model ➔ Range Check This tab page on the Plant Model Access Window allows the user to set up range check related

Navigation: User Guide ➔ View ➔ Plant Model ➔ Status This tab page on the Plant Model Access Window displays the message window status as well as the Audit

Navigation: User Guide ➔ View ➔ Plant Model ➔ Evaluation Sequence The EvalSeq tab page gives information on Network Evaluation Statistics.

a Phase Change sub-model that may be available in the EB, if it has NOT already been enabled globally in Plant Model. The sub-models are evaluated sequentially

See Model Selection for more information on adding models to the configuration file. Go to 'View - Plant Model' In the Plant Model - Qualities Tab access

Navigation: User Guide ➔ View ➔ Plant Model ➔ Info

separate page. PID tab - Contains a summary of all of the individual PIDs contained in the unit. P1 tab - Each individual PID has its own page - starting

Species Model The Precipitator is modelled as a continuous well-mixed tank reactor with Gibbsite precipitation. The model may be configured either as a

NaCl as an example to for this document. From the View - Plant Model command, go to Settings Tab, add in the species as shown below: To perform a mass balance

See Model Selection for more information on adding models to the configuration file. In the Plant Model - Qualities Tab access window, View - Plant Model

Method to be active in a Project - On the Species page in Plant Model (View - Plant Model - Species Tab) the user may make the following adjustments to the

change. To add extra compound to the Links table, go to View - Plant Model - Settings Tab, heading Link Balance Species. Heat can be added and removed in

Events - The first tab page in the access window will have this name. Add to Configuration File Sort either by DLL or Group: See Model Selection for more

name of the single global instance of the Plant Model class is PM and can be referenced directly. The Plant Model Class (PM), provides member functions to

SetTag List on the Plant Model. This is described in the following section: SetTagList Tab Page. The input file should be a comma or tab separated text file

Navigation: Models ➔ Potash Models ➔ Potash Species Model ➔ Potash Solubility Related Links: Species Models, Evaluation Blocks, Solubility, Plant Model - Soluble

This tab allows the user to set some solver related tags as well as display the current status for the SysCAD application. Tag groups on this tab include:

steps can be selected from Set MultiStep menu option (see below) or in Plant Model. n is the current number of steps. This is very useful for debugging a

been enabled on the Plant Model - Qualities Tab AND MatTrack.Action has been set to 'Create' or 'Modify' in the Content tab. This tab page is for configuring

the Plant Model - Qualities Tab AND MatTrack.Action has been set to 'Create' or 'Modify', either in a Feeder or in a Pipe on the Qi tab. This tab page

project by enabling the Charge tick box on the Views page in Plant Model (View - Plant Model - Views Tab). Display of Charge in Units and Pipes - This describes

project (see Project Settings - Modes Tab) or in individual units within a project (see Settings and Options on the Info Tab), as these settings are for the

on the Plant Model access window to ON. To disable or enable the Phase Change functionality, go to View - PlantModel and on the Species tab page, change

Solver Settings Plant Model Constants Simulation Modes ProBal Setup Dynamic Setup Solver Status Solver Methodology Convergence Methods Tolerance Testing Evaluating

Example Evaporation Correlation. A description of the variables on the Evap tab page is given here.

Controller or Model Procedures; Tags may also be set from any of the following units: Set Tag List Model, Profile Model, Events Model, Queue Model, Noise Model

SolventExtraction tab - Contains general information relating to the unit. RB - Optional tab, only visible if the Reactions are enabled. EHX - Optional tab, only visible

➔ View ➔ Solver Settings ➔ ProBal This tab will only be available in a Steady State (ProBal) project. This tab page lists some of the configuration options

a PHREEQC Model Configuration, and configure the model: load in the PHREEQC Model Definition file (step 2) Insert a PHREEQC Direct Calc Model. Use the direct

part of the Preset Image tab, then this defines the material used to fill the unit when the Preset action is enabled. If this Tab is not configured, the

Solver Settings | Scenario Tab while the project is stopped. (User can also import these tags as a SetTag Report (or Set Tag List Model) while SysCAD is stopped)

Profile - The first tab page in the access window will have this name. Add to Configuration File Sort either by DLL or Group: See Model Selection for more

shows these errors individually and in total. In a full plant model or even a large whiteside model with recycle streams, there is little point in requiring

Compact Tab Names (for Streams, etc.) : Compact Tab Name - All continuation pages will be named ".." : Non-Compact Tab Name - Continuation pages will be

GetTagListCon - The first tab page in the access window will have this name. Add to Configuration File Sort either by DLL or Group: See Model Selection for more

will be the environmental fraction of the gas (as defined on the Plant Model-Environment page) multiplied by the total pressure. User Defined PP Frac Method:

by enabling the pH_Estimate tick box on the Views page in Plant Model (View - Plant Model - Views Tab). Estimate of pH in Units and Pipes - This describes

- License Information After a project is opened, View Command - Plant Model - System Tab. Sample license information screenshots are shown below for different

Distribution Models You can create a size distribution on the following units: A Feeder-Cross Page Connector unit; and A pipe on the Qi tab page. See the Qualities

RelativeHumidity = PM.RelativeHumidity()*100 ;Plant model class returns value in fractions T_Ambient = PM.AmbientT()-273.15 ;Plant model class returns value in Kelvin

Fibre - True fibre is the actual solid phase plant fibre material. In the SysCAD Sugar Properties Model plant fibre is a defined species, Fibre(s). The mass

in the Plant Model - Project Tab. These PUVs can be manipulated by the user during a project solve without having to go back to the calculation tab to adjust

Project User Value 1 (set in Plant Model) (equivalent to Q) Val(2) = reference to Project User Value 2 (set in Plant Model) (equivalent to K') C_Li = a

a PC tab page. RB1 - Optional tab, this tab will be visible for any stages that have Reactions enabled in the Evaluation Block. EHX1 - Optional tab, this

calculation method. Evaporator: Evaporator Tab: Mode - Flash Train Separ Tab: Define the UF and OF solids requirements PC Tab: Select the Solubility function. The

the non PSD part of the model, and this is set on the Precip Tab Page. The new functionality is available on a separate tab page, titled PSD. There are

species model specified by the user. Please refer to the documentation for the relevant Bayer species model, typically Alumina 3 Bayer Species Model. A number

project must contain at least one OLI Model Configuration model. We have used two OLI Model Configuration models in this project, one we allow supersaturation

see Plant Model - Environment). The crusher model includes optional heat loss to the environment and there are several different heat loss models available

with this model are strongly dependent on impurities concentrations. Temperature and supersaturation also have a strong influence. This model was developed

The first tab page in the access window will have this name. Configuration and connection inputs and results are displayed on this page. The model will report

Cell model The use of the Evaporator model as a crystalliser The use of the Filter Press model The use of the Evaporation Block (Evap) sub-model The use

pressure that is specified in the project - see Plant_Model#Environment_Tab). Heat Loss The Sugar Fugal2 model includes optional heat loss to the environment

first tab page in the access window will have this name. Configuration and connection inputs and results are displayed on this page. The second tab has the

Underflow streams. Cyclone tab - This page contains all of the fields relating to the Hydrocyclone method. PartCrv tab - This tab displays the partition curve

available in Precipitation3 using Bayer3 properties model. On the Precipitator3 model - Precip Tab - Select Precip.Method to be Full PSD Refer to Alumina3

New Models and Add-Ons Model Improvements Model Enhancements New Models: Solids Recovery Unit : suitable for modelling solid recovery processes

Access Tab page Other general improvements in Access Window layout display, managing scrolling & field selections, improved logic in selecting Tab page when

pressure that is specified in the project - see Plant_Model#Environment_Tab). Heat Loss The sugar fugal model includes optional heat loss to the environment

reference to the user specified elevation on the Environment tab page of the Plant Model. If the unit is a SI unit this column is blank. If the unit is

Project Tab. To make use of these variables, user can use the Predefined Plant Model Class to read in the values. ;EXAMPLE MODEL PROCEDURE SUBROUTINE

thickening. It is not intended to model any particular plant. This model is very similar to the raffinate water treatment plant example project, but using a

Navigation: Models ➔ Control 2 Models ➔ Task The Task model can be used in both Steady State and Dynamic projects. This model is useful in a way that it

This and subsequent tab pages, e.g. QLPFeed.. and Sp, shows the properties of the low-pressure feed stream. The tags in the QLPFeed tab are valid even when

mode. Industry related models - e.g. General Alumina models. The General Alumina model contains a generic Bayer Liquor Properties model for use when simulating

Navigation: Models ➔ Sub-Models ➔ Solid-Liquid Separator Related Links: General Separator, Evaporator The Solid-Liquid Separator sub-model is used in the

the sequence of events when evaluating the Tailings Dam model. TailingsDam tab - This first tab contains general information relating to the unit configuration

consists of three sections: Turbine tab - This first tab contains general information relating to the unit. Info tab - Contains general settings for the

- License Information After a project is opened, View Command - Plant Model - System Tab. For a USB License Key, while the license is stored on the USB

Guide ➔ View ➔ Plant Model ➔ States ➔ Full Detail Related Links: Plant Model - States This page describes the extension of the States tab page which gives

particular project in Plant Model on the Species tab page using Species Property Overrides. The original Low Fidelity models applicable for models where liquid

Evaporator 4 for more information on the model, and Hints and Comments for some general notes. Tuning model to plant data User may need to add in pressure

Bayer species model are calculated using the Standard species model, which uses the mass weighted mean of the liquor (see Standard Species Model). Refinery

Editor to edit this file. If the Edit button on the Project Settings Archive tab page is pressed then the Archive Editor is launched. The sac file can still

Navigation: User Guide ➔ View ➔ Plant Model ➔ Model List This page is only displayed in Build 138.24442 or later.

user. This tab is only visible if Lockup has been included in the Configuration file AND Lockup has been enabled on the Plant Model - Qualities Tab AND Lockup

user. This tab is only visible if Lockup has been included in the Configuration file AND Lockup has been enabled on the Plant Model - Qualities Tab AND Lockup

'Modify', in the Content Tab. Please see Size Distribution Definition for more information on the methods and constants used. This tab is only visible if Size

in a Pipe on the Qi tab. Please see Size Distribution Definition for more information on the methods and constants used. This tab is only visible if Size

for Mass and Energy balance. See Model Examples for enthalpy calculation Examples. Unit Type: Manifold - The first tab page in the access window will have