FIELD: waste water treatment. SUBSTANCE: treatment of protein-containing waste waters originated from food industry includes mechanical treatment and electrochemical coagulation on iron electrodes conducted in alkaline medium in presence of bischofite. Water subjected to electrochemical coagulation is separated from precipitate and neutralized. EFFECT: enhanced efficiency of process.
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF TREATMENT OF SEWAGE WATERS OF MEAT-PACKING PLANT | 1998 |
|
RU2141455C1 |
| METHOD FOR TAR-WATER TREATMENT | 1994 |
|
RU2057083C1 |
| METHOD OF SYNTHESIS OF CHLOROALUMINIUM-CONTAINING COAGULATING AGENT (VARIANTS) | 1993 |
|
RU2089502C1 |
| METHOD FOR PRODUCTION OF CHLORINE- AND ALUMINIUM-CONTAINING COAGULANT | 1994 |
|
RU2081828C1 |
| METHOD OF PREPARING ALUMINIUM CHLORIDE-CONTAINING COAGULATOR (VERSIONS) | 1994 |
|
RU2083494C1 |
| METHOD FOR PRODUCING ALUMINIUM CHLORIDE-CONTAINING COAGULANTS | 1994 |
|
RU2081829C1 |
| METHOD FOR PRODUCING ALUMINIUM CHLORIDE-CONTAINING COAGULANTS | 1994 |
|
RU2081830C1 |
| METHOD OF PREPARING SOLID CHLOROALUMINIUM CONTAINING COAGULANT (VARIANTS) | 1997 |
|
RU2122973C1 |
| METHOD OF PREPARING SOLID ALUMINUM CHLORIDE-CONTAINING COAGULATOR | 2002 |
|
RU2210539C1 |
| WATER PURIFICATION METHOD | 1995 |
|
RU2102333C1 |
