| 发明名称 |
IMPROVED DRY EXHAUST GAS DESURFURIZATION METHOD |
| 摘要 |
<p>PURPOSE:To decompose dithionate without using additional acid through heating of part of filtrate with an addition of sulfuric acid for converting alkali sulfate after gypsum is separated in desurfurization of solution containing alkali sulfate.</p> |
| 申请公布号 |
JPS53147678(A) |
申请公布日期 |
1978.12.22 |
| 申请号 |
JP19770063735 |
申请日期 |
1977.05.31 |
| 申请人 |
KUREHA CHEMICAL IND CO LTD |
发明人 |
MORITA TOMIJIROU;FUNAHASHI ISAO;MATSUDA NORIHARU |
| 分类号 |
B01D53/50;B01D53/77;C01F11/46 |
主分类号 |
B01D53/50 |
| 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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