FIELD: construction. SUBSTANCE: method of pelletizing of calcium-ferrite slag formed in conversion of copper and contains 10-30 wt.% of CaO. Formed in the claimed method is water flow with velocity of 7 to 25 m/s and calcium-ferrite slag is introduced into water flow in such amount with which water-slag weight ratio amounts to at least 100. The method efficiently elimination occurrence of phreatic explosions. EFFECT: higher efficiency. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
COPPER-SMELTING DEVICE | 1995 |
|
RU2144092C1 |
METHOD FOR CONTINUOUS COPPER SMELTING | 1991 |
|
RU2039106C1 |
PLANT FOR CONTINUOUSLY MELTING COPPER | 1991 |
|
RU2092599C1 |
POTASSIUM PERFLUOROALKANE SULPHONAT | 2006 |
|
RU2379286C2 |
METHOD FOR PRODUCTION OF POWDER OF HEXAGONAL BIPYRAMIDAL CRYSTALLINE SCANDIUM OXIDE | 1988 |
|
RU2065401C1 |
METHOD FOR SILICON PACKING INTO PACKING CASING | 2008 |
|
RU2463227C2 |
METHOD OF CHLORINATION OF RARE METALS RAW MATERIALS | 2003 |
|
RU2261930C2 |
METHOD OF COPPER CONVERSION | 2005 |
|
RU2377329C2 |
METHOD OF PROCESSING LEAD-ZINC WASTES CONTAINING TIN AND COPPER | 1997 |
|
RU2130501C1 |
DISPERSIBLE GRANULES OF GAS BLACK | 1995 |
|
RU2142482C1 |
Authors
Dates
1998-12-27—Published
1995-05-30—Filed