FIELD: water supply. SUBSTANCE: water coolant system is filled up with sewage of by-product coke industry after biochemical treatment involving the sequence dephenolizing, derhodanizing and nitrification. Method is used for corrosion prevention and formation of carbonate crust on the surface of heat-exchange equipment. EFFECT: improved method of water supply.
| Title | Year | Author | Number |
|---|---|---|---|
| CIRCULATING WATER SUPPLY SYSTEM OF COKE AND BYPRODUCT PROCESS | 1993 |
|
RU2049740C1 |
| METHOD FOR DECONTAMINATING DOMESTIC AND HOUSEHOLD SEWAGE | 1993 |
|
RU2102338C1 |
| METHOD FOR RECYCLING WATER SUPPLY FOR COKE-CHEMICAL PRODUCTION | 2010 |
|
RU2445276C1 |
| METHOD OF PURIFYING SEWAGE TO REMOVE AMMONIUM NITROGEN | 1996 |
|
RU2136612C1 |
| METHOD OF PURIFYING WASTE WATER FROM AMMONIA | 0 |
|
SU710978A1 |
| METHOD OF BIOLOGICALLY TREATING HIGH-CONCENTRATION WASTE WATERS | 1997 |
|
RU2121461C1 |
| METHOD OF PURIFYING WASTE WATER FROM AMMONIA | 0 |
|
SU937345A1 |
| METHOD OF WASTE WATER PURIFICATION | 0 |
|
SU712397A1 |
| METHOD FOR PRODUCTION OF CONCENTRATED AMMONIA WATER OF AMMONIUM-CONTAINING ABSORPTION WATER BEING BY-PRODUCT OF COKE CHEMISTRY | 1989 |
|
SU1830886A1 |
| COMPOSITION FOR STABILIZING TECHNICAL WATER | 0 |
|
SU990687A1 |
