| 发明名称 |
CALCIUM SULFITE OXIDIZING METHOD |
| 摘要 |
<p>PURPOSE:To convert a CaSO3 slurry formed by absorbing SO2 into gypsum with preventing formation of a by-product dithionic acid by blowing O2 or air into the slurry at prescribed pH in the presence of one more out of sulfates of alkali (earth) metals and NH3.</p> |
| 申请公布号 |
JPS5388694(A) |
申请公布日期 |
1978.08.04 |
| 申请号 |
JP19770003001 |
申请日期 |
1977.01.17 |
| 申请人 |
KUREHA CHEMICAL IND CO LTD |
发明人 |
MORITA TOMIJIROU;KUSANO HIDEO;FUNAHASHI ISAO;OOTA MINORU;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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