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## Aspen Plus Error: "The following messages were issued during Input Translation"
The error message you're encountering in Aspen Plus indicates that the software encountered issues while processing your input data. Specifically, it mentions two issues:
**1. "THERE ARE HENRY COMPONENTS DEFINED IN THIS CASE, THE BINARY DATABANK WILL BE SEARCHED AUTOMATICALLY FOR ANY AVAILABLE HENRY CONSTANTS INFORMATION"**
This message means that your simulation includes components defined as "HENRY" components. These components have limited information available in the Aspen Plus databanks, specifically lacking Henry's Law constants. Aspen Plus will automatically search for any available Henry's Law constants for these components in the binary databank. If it finds any, it will use them in the simulation.
**2. "WHILE CHECKING INPUT SPECIFICATIONS BLOCK NAME: B1 MODEL NAME: BATCHOP FERMENTATION R-1' GROWTH REACTION STOIC: SYSTEM SOLVED MASS STOIC WITH GAP SPECIES TO MEET CHON ATOMBALANCE VIEW HISTORY FILE FOR CALCULATION DETAILS AND GAP SPECIES INFO"**
This message indicates an issue with the stoichiometry of the "GROWTH" reaction in the "BATCHOP FERMENTATION R-1" block (B1). Aspen Plus has automatically adjusted the stoichiometry by adding "gap species" to ensure mass and atom balances are met. You can find more details about the calculations and the specific gap species added in the history file.
## Recommendations
Here are some recommendations to address the error messages:
**1. Check the Henry components:**
* Review the list of components in your simulation and identify the ones flagged as "HENRY."
* If possible, try to find additional information about these components, such as Henry's Law constants, from external sources.
* You can also try adjusting the simulation settings to use different methods for estimating missing properties for these components.
**2. Review the "GROWTH" reaction stoichiometry:**
* Open the history file mentioned in the error message.
* Analyze the details of the calculations and the added gap species.
* Consider adjusting the stoichiometry of the "GROWTH" reaction manually to eliminate the need for gap species.
* Ensure that the adjusted stoichiometry is still chemically and biologically realistic.
**3. Consult Aspen Plus documentation and support:**
* The Aspen Plus documentation provides detailed information about error messages and troubleshooting steps.
* You can also contact AspenTech support for further assistance with resolving the specific issues you're encountering.
By following these recommendations, you should be able to address the error messages and successfully run your Aspen Plus simulation. |
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