OLI Studio v11.5: Electrolyte Modeling & Process Simulation Software
OLI Studio v11.5 is the professional software platform for electrolyte chemistry modeling, used to predict corrosion, scaling, and chemical equilibria in oil & gas, chemical processing, and CCUS applications . This version introduces significant advancements in CCUS modeling, mineral scaling prediction, and performance optimization .
Key New Features in Version 11.5
CCUS & CO₂ Transport Modeling
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Corrosion Prediction in CO₂ Pipelines: First simulation software to predict corrosion behavior in carbon steel pipelines caused by impurities (SOx, NOx) forming nitric and sulfuric acids; supports safe CO₂ transport and storage .
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Mixed Salt + Amine Capture: New chemistries for ammonia-potassium carbonate-MDEA systems to model CO₂ capture processes .
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Expanded Impurity Chemistries: Added carbonyl sulfide (COS), ammonia, and acetaldehyde chemistries for more accurate corrosion and solids formation predictions .
Scale Prediction & Inhibition
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Nucleation Kinetics Model: Predicts induction time for calcite, barite, gypsum, and celestite scaling .
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Scale Inhibitor Chemistries: Five new inhibitors (DTPMP, EDTMP, PBTC, MLA, PMLA) with complexation and kinetic data for BaSO₄, CaCO₃, CaSO₄, and SrSO₄ systems .
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Feasibility Assessment: Model scaling risks and optimize chemical inhibitor usage in oilfield and wastewater treatment .
Core Platform Enhancements
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64‑Bit Architecture: Increased performance for large-scale calculations .
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MSE Default Framework: Mixed-solvent electrolyte set as the default thermodynamic framework for improved simulation accuracy .

