Oily Waste Recycle
- A HEAVY ENGG. INDUSTRY IN EASTERN INDIA
- DISCHARGE OF OILY WASTE EFFLUENTS WAS THE PROBLEM
- COMBINED EFFL. COD - 10000 TO 20000 ppm. Emul. Oil - 5000 to 20000 PPM. TDS - 5000 to 10000 ppm.
- TREATMENT INCORPORATES MEMBRANE PROCESSES - ULTRAFILTRATION AND REVERSE OSMOSIS
- EMULSIFIED OIL CONCENTRATED FROM 0.5% TO 40% BY UFAND COD REDUCED IN PERMEATE TO 100 ppm. VOLUME 2% OF INFLUENT QTY.
- UF PERMEATE TREATED BY REVERSE OSMOSIS FOR REDUCTION OF DISSOLVED SOLIDS
- TREATED EFFLUENT TDS < 500 ppm.