| 发明名称 |
METHOD OF TREATING WASTE ACID |
| 摘要 |
<p>PURPOSE:To accomplish effective utilization of waste acid by forming ferric salt with addition of required amount of waste acid to a part of sludge containing water fed to a dehydrator from a thickener of the exhaust gas dust collector with the reaction liquid circulated.</p> |
| 申请公布号 |
JPS53113264(A) |
申请公布日期 |
1978.10.03 |
| 申请号 |
JP19770028452 |
申请日期 |
1977.03.14 |
| 申请人 |
SUMITOMO METAL IND;KATAYAMA CHEMICAL WORKS CO |
发明人 |
KASHIWARA KAZUHITO;SASAKI HIDEKI |
| 分类号 |
C21C5/40;C02F1/52;C21C5/38;C23G1/36;C23G3/00 |
主分类号 |
C21C5/40 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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