发明名称 |
Method for removing sulfur oxide from stack gas |
摘要 |
In a method for removing sulfur oxides in a stack gas by absorbing the sulfur oxides in an absorbent comprising predominantly calcium compounds, thereby converting the sulfur oxides to sulfites, and then oxidizing the sulfites to gypsum, the improvement where the absorbent further contains a magnesium compound such as Mg(OH)2, MgCO3 or MgSO4.
|
申请公布号 |
US4046856(A) |
申请公布日期 |
1977.09.06 |
申请号 |
US19740451394 |
申请日期 |
1974.03.15 |
申请人 |
KAWASAKI JUKOGYO KABUSHIKI KAISHA |
发明人 |
ITOO, HAYAMI;TAKAHASHI, NORIAKI;KOUDA, HIROMASA |
分类号 |
B01D53/50;C01F11/46;(IPC1-7):C01F1/00;C01F5/40;C01B17/00 |
主分类号 |
B01D53/50 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|