| 发明名称 |
METHOD FOR RECOVERING METALS FROM WASTE LIQUORS |
| 摘要 |
Waste liquors containing small amounts of silver salts are treated with aluminum hydroxide to produce a floc reduced in volume by the addition of an acid and mixed with a metal bicarbonate and metal carbonate in amounts sufficient to affect solidification. |
| 申请公布号 |
WO9109145(A3) |
申请公布日期 |
1991.08.08 |
| 申请号 |
WO1990US06969 |
申请日期 |
1990.11.30 |
| 申请人 |
EASTMAN KODAK COMPANY |
发明人 |
KIEHL, GARY, GEORGE;SURASH, ROBERT, GERARD |
| 分类号 |
C22B7/00;C02F1/00;C02F1/52;C02F9/00;C22B3/22;C22B11/00;G03C5/395 |
主分类号 |
C22B7/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
