MAHINDRA FORGINGCOMPANY

AT AMBETHAN,PUNE.

plans in campus

Press machines inside

Press machines inside

Pressing process

Ducts collecting grees,oil,metal particles,lubricants,coolents

Raw material

Finished material-crank shaft

Washing dies

Die washing room

Die washing

Gutters collecting waste water

Gutters collecting waste water

E.T.P.

EFFLUENT COLLECTION TANK

CLARIFYING TANK

OIL & WATER SEPARATOR

OIL SEPARATOR

PRESSURE SAND FILTER AND ACTIVATED FILTER CARBON

AURIC FILTER AND COLLECTED SLUDGE

PRESSURE SAND FILTER AND ACTIVATED FILTER CARBON WITH EFFLUENT COLLECTION TANK

AND TREATED WATER TANK

FILTER WATER TANK AND FILTER WATER PUMP

Treated water tank

PHYSICAL CHARACTERISTICS-

TEMPERATURE=40-50 DEGREE.(LESS VISCOCITY)

COLOUR=BLACK(CONTAINS OIL,GREES) TURBID WATER DISSOLVED SOLIDS,SUSPENDABLE,SETTLEBLE

SOLIDS WERE PRESENT FLOATABLE SOLIDS were present Total dissolved solids-(TDS)=554<2100mg/lit Total suspended solids-(TSS)=58<100mg/lit

Waste water

CHEMICAL CHARACTERISTICS-

PH VALUE=7.32 BIOCHEMICAL OXYGEN DEMAND(BOD)-

18.0(MPCB LIMIT <30mg/lit) CHEMICAL OXYGEN DEMAND(COD)-

29.20<250mg/lit Oil and grease=udl<10mg/lit