| 发明名称 |
METHOD OF SULFUR DIOXIDE REMOVING FROM THE EXHAUST GASES |
| 摘要 |
FIELD: chemical technology. SUBSTANCE: method involves contact of sulfur dioxide-containing gas with an aqueous solution containing sulfuric acid, hydrogen bromide and bromine that leads to formation of $$$ and hydrogen bromide followed by steam-phase oxidation of the obtained hydrogen bromide to bromine and the following recirculation of bromine to the first stage of process. EFFECT: improved method of sulfur dioxide removing. 7 tbl, 4 dwg, 5 cl |
| 申请公布号 |
RU95105588(A) |
申请公布日期 |
1997.04.27 |
| 申请号 |
RU19950105588 |
申请日期 |
1993.07.12 |
| 申请人 |
EVROPEJSKOE EHKONOMICHESKOE SOOBSHCHESTVO;PREDSTAVLENNOE KOMISSIEJ EVROPEJSKIKH SOOBSHCHESTV |
发明人 |
VAN VEL'ZEN DANIEHL';LANGENKAMP KHAJNRIKH V.;PAPAMELETIU DIMOSFENIS |
| 分类号 |
B01D53/34;B01D53/50;B01D53/86;C01B7/09;C01B17/74;C01B17/775 |
主分类号 |
B01D53/34 |
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