METHOD & PROCESS PRINCIPLE
Settling, decanting, filtration, phase separation and optional neutralization/drying are selected from analysis.
SOLVENT RECOVERY PROCESS UNITS
Solvent Recovery Feed Pretreatment
Removes solids, free water and incompatible contaminants that impair distillation.
MAIN EQUIPMENT & PACKAGE LIMITS
Feed tank, decanter, filters, coalescer, dosing, pumps and interface analyzer.
CRITICAL DESIGN INPUTS
Spent-solvent composition, water and solids, azeotrope/VLE behavior, corrosion/compatibility, batch variability, recovery purity, residue route and hazardous-area data.
ENGINEERING DELIVERABLES
Design Basis, material balance, PFD, P&ID, equipment and instrument datasheets, line/equipment lists, control narrative, cause-and-effect, layout/3D interfaces, inspection plan, operating and commissioning procedures.
AUTOMATION, SAFETY & HSE
Closed handling, relief/vent/drain routing, alarms and trips, hazardous-area classification, HAZOP actions, maintainable isolation, fire protection and emergency shutdown interfaces.
APPLICATIONS & PERFORMANCE BASIS
Preparation of variable spent-solvent feeds for reliable recovery.
CODES, STANDARDS & QUALITY BASIS
ASME, TEMA, IEC/NFPA and chemical compatibility requirements; EN/DIN/GOST basis by contract.
CONTRACTUAL CODE BASIS
ASME, TEMA, IEC/NFPA and chemical compatibility requirements; EN/DIN/GOST basis by contract.