Aspen Hysys V12 User Guide _verified_ Jun 2026

How do I add a reflux ratio spec on a distillation column? → Index: “Reflux ratio” → Chapter 18, section “Column Specifications”

Official manuals are proprietary and typically require a login to the AspenTech Support Center Aspen Hysys V12 User Guide

Why is my simulation not converging? → Appendix C → “Convergence troubleshooting” → then check tear streams, initial estimates. How do I add a reflux ratio spec on a distillation column

In the Basis Manager, click Property Package tab → Add → choose your package → Add to Simulation . initial estimates. In the Basis Manager