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unit models must be changed to Screen 2 and Hydrocyclone models. Please solve and retune models. The old Alumina 1 Bayer Species model and Precip-1 unit

comparisons when converting projects from using Alumina 1 Bayer Species Model to using Alumina 3 Bayer Species Model. New Precipitator3 PSD methods: Additional

generic Bayer properties model is adapted for specific refineries. Changing Species Models describes how a species model is selected. All models are available

(cfg File) ➔ Model Selection Latest SysCAD Version: 23 April 2024 - SysCAD 9.3 Build 139.35250 The first step is to select the SysCAD unit models to be used

Folder, demonstrate the use of the Alumina 3 Bayer species model in SysCAD projects. In order for the Bayer3 Species Model to be available in a project, it

configured with a Bayer3 species model for the calculations to be valid. For documentation on Bayer3 properties, see Alumina 3 Bayer species model. The user may

[math]\displaystyle{ \mathbf{\mathit{f_1(V_2T_2)=\sum_i \cfrac {z_i(1-K_i)}{1+V(K_i-1)}=0}} }[/math] [math]\displaystyle{ \mathbf{\mathit{f_1(V_2T_2)=H^F-V(H^V-H^L)-H^L=0}}

feeder or pipe (Note: this would usually be using a Bayer Species Model (See Alumina 3 Bayer Species Model): On the Feeder|Content OR Pipe|Qi tab page, under

saturated Alumina concentration is calculated in the Bayer species model specified by the user. Please refer to the documentation for the relevant Bayer species

Tube Heat Exchanger 2 condensing mode. Spotlight Article: Bayer Process Modelling for the Alumina Industry 06 Sep 2021 Build 139.29465 update released. 01

Links: Alumina 3 Bayer Species Model, Size Distribution (PSD) This page describes the theory and behaviour of the PSD option in the Precipitation3 model. This

Navigation: Models ➔ Alumina Models ➔ Precipitator3 ➔ Model Options Latest SysCAD Version: 23 April 2024 - SysCAD 9.3 Build 139.35250 Related Links: Alumina 3 Bayer

PGMs ➔ Example PGM Files ➔ Bayer Liquor Class Related Links: Defining a Class, Defining a Function, Alumina 3 Bayer Species Model, Bauxite Composition Example

usually gets some time to change the model over to an alternate, improved model. During this grace period, discontinued models should still load and project will

Navigation: Models ➔ Alumina Models ➔ Bayer3 Species Model ➔ Bayer3 Species Model Theory Latest SysCAD Version: 23 April 2024 - SysCAD 9.3 Build 139.35250

if the project is using the Alumina add-on, then all of the species properties that are available for the Bayer property model will be available. The common

first section, Model. Model determines which species model the feeder uses. The options available to the user will depend on the species model used by the

Note: The temperature limits defined above limit the temperatures in SysCAD models. The temperature of a feeder can not be set outside these limits. The temperature

➔ New Reaction Heat Features in Alumina Precipitation Models Related Links: Precipitation3, Alumina 3 Bayer Species Model In Build 139.30140, we have reworked

Bayer Species Model Batch Mode embeds a dynamic model batch process precipitation model into the steady state ProBal implementation. Although the batch process

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

Area Model and GlobalArea have been removed. Some unused Command Scripts options such as CompareScenario have been removed. Crusher1 and Mill-1 - User

determines which species model the feeder uses. The options available to the user will depend on the species model used by the project. Please refer to the species

Precipitator3 (Alumina Unit Model). Build 24404: Added Beckham Grocott method for Bayer Oxalate Solubility (Alumina Bayer3 Species Properties Model). Build 24398:

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

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

first section, Model. Model determines which species model the feeder uses. The options available to the user will depend on the species model used by the

phases. All Species: Up to 20 species selected from list of all species. Solid Species: Up to 20 solid species selected from list of solid species. Liquid

VLE page for the Flash Tank). Removed use of MinSolidsCp in Alumina 3 Bayer Species Model. Minor improvements to the Precipitation3 thermal override option

Navigation: Models ➔ Alumina Models ➔ Heat of Dissolution of Gibbsite and Boehmite Related Links: Precipitation3, Alumina 3 Bayer Species Model The dissolution

are OK. Alumina1 DLL with Generic Bayer Species Model and Precipitation Model are no longer included with standard SysCAD 9.3 install. These models are no

Affect Results for more information. Alumina Bayer Properties Model enhancement Added Beckham Grocott method for Bayer Oxalate Solubility. Added McKinnon

Conductivity have been improved. The Alumina3 Species model has new Alexandrov Viscosity method. The Alumina3 Species model has new display for Molality that

VLE page for the Flash Tank). Removed use of MinSolidsCp in Alumina 3 Bayer Species Model. Minor improvements to the Precipitation3 thermal override option

➔ User Property Calculations ➔ Alumina Properties Examples Related Links: Calculation Configuration, Alumina 3 Bayer Species Model NOTE: This page is for demonstrating

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

During Edit Project Configuration Step 1, select SizeDst1.dll|Species Qualities|SpecificSurfaceArea. From View|PlantModel|Qualities, set the SSA Quality Configuration

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

multi-layered screen model that replaces the original Screen model. It includes all of the features of the original screen model, as well as: Allows the

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

(Implemented in Build138.24420) Alumina Bayer Properties Model enhancement Added Beckham Grocott method for Bayer3 Species Properties Model, see Oxalate Solubility

Navigation: Models ➔ Sub-Models ➔ Reaction Block (RB) ➔ Individual Reactions When a reaction file is loaded into the unit, SysCAD creates at least one