FIELD: chemical technology. SUBSTANCE: calcium bromide solution is produced by bromine absorption from the bromine-air mixture in absorption column with solution containing carbamide up to pH 3-4. Then prepared solution is treated with milk of lime up to pH 5.0-6.5. EFFECT: improved method of producing.
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PREPARING ZINC BROMIDE SOLUTION | 1992 |
|
RU2039009C1 |
METHOD OF PRODUCING CALCIUM BROMIDE | 0 |
|
SU1286521A1 |
METHOD FOR PRODUCING BROMIDE SALTS DURING COMPREHENSIVE PROCESSING OF POLYCOMPONENT COMMERCIAL BROMIDE BRINES OF PETROLEUM AND GAS PRODUCING FACILITIES (VARIANTS) | 2021 |
|
RU2780216C2 |
METHOD OF PRODUCING CALCIUM BROMIDE | 0 |
|
SU1516465A1 |
METHOD OF PRODUCING CALCIUM BROMIDE FROM NATURAL BROMINE-CONTAINING CALCIUM CHLORIDE-TYPE BRINES | 2010 |
|
RU2456239C1 |
METHOD FOR PRODUCING AMMONIUM BROMIDE | 2021 |
|
RU2789134C1 |
METHOD OF PREPARING ALKALI METAL, CALCIUM AND AMMONIUM BROMIDES | 1997 |
|
RU2135406C1 |
METHOD OF COMPLEX PROCESSING NATURAL BRINES OF MAGNESIUM-CALCIUM CHLORIDE TYPE | 2013 |
|
RU2543214C2 |
DECOMPOSITION METHOD OF CALCIUM-CONTAINING MINERAL RAW MATERIAL | 2010 |
|
RU2440432C1 |
METHOD OF CLEANING GASES FROM MAGNESIUM PRODUCTION | 1995 |
|
RU2093250C1 |
Authors
Dates
1995-10-10—Published
1990-02-14—Filed