| 摘要 |
FIELD: technological processes. ^ SUBSTANCE: deposit is mixed with compound of alkali-earth metal. As alkali-earth material compound, calcium oxide is used, which has been prepared in processing of hard calcium-containing wastes. Product of mixing is treated with cement, maintained until paste-like condition is reached, then granulated, and prepared granules are dried. ^ EFFECT: reduction of cost of production wastes and sewage waters deposit recycling process. ^ 9 cl |
