发明名称 |
METHOD OF REMOVING GASEOUS SULFUR COMPOUNDS,IN PARTICULAR SULFUR DIOXIDE,FROM FURNACE COMBUSTION GASES |
摘要 |
Method for sepg. gaseous sulphur cpds such as SO2 from furnace exhaust gases, comprises: (a) introducing a powdered alkali metal oxide and/or an alkaline with metal oxide and or a precursor thereof into the furnace as well as the S-contg material, and a gas contg. oxygen, or a solid which releases oxygen on heating is mixed with the gas contg. S leaving the furnace. (b) water or steam is sprayed separately into the furnace and or the exhaust gas to convert the oxide to hydroxide and thus reacts with the SO2; and (c) a solid is sepd. contg. alkali (ne)earth metal sulphate and/or sulphite. |
申请公布号 |
PL256162(A1) |
申请公布日期 |
1986.11.04 |
申请号 |
PL19850256162 |
申请日期 |
1985.11.08 |
申请人 |
TAMPELLA OY AB |
发明人 |
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分类号 |
B01D53/00;B01D53/14;B01D53/50;B01D53/75;B01D53/81;C01B17/00;C01B17/22;C01B17/60;C01F5/40;C01F11/46;F23J15/00 |
主分类号 |
B01D53/00 |
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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