METHOD & PROCESS PRINCIPLE
Staged filtration uses coarse protection followed by pressure, cartridge, bag or polishing filtration selected by solids loading.
WASTE-OIL PROCESS UNITS
Waste Oil Fine Filtration
Removes suspended solids, clay fines and carryover before final product release.
MAIN EQUIPMENT & PACKAGE LIMITS
Strainers, filter press/leaf filter, bag/cartridge filters, pumps, differential-pressure instruments and closed residue collection.
CRITICAL DESIGN INPUTS
Particle-size distribution, solids concentration, viscosity/temperature, required cleanliness and filter-aid compatibility.
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
Re-refined oil, recovered solvent and finished hydrocarbon polishing.
CODES, STANDARDS & QUALITY BASIS
ASME piping, ISO cleanliness/test methods where applicable; DIN/GOST filtration and product methods as specified.
CONTRACTUAL CODE BASIS
ASME piping, ISO cleanliness/test methods where applicable; DIN/GOST filtration and product methods as specified.