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发明名称
Wet catalytic oxidation of sulphur dioxide
摘要
<p>Acid mists resulting from the wet catalysis production of H2SO4 are precipitated by spraying with 78-98% conc H2SO4 in two stages, the first at 90-200 degrees C and the second at 40-70 degrees C.</p>
申请公布号
FR2086679(A5)
申请公布日期
1971.12.31
申请号
FR19700012385
申请日期
1970.04.06
申请人
INSTITUT PO UDOBRENIYAM
发明人
分类号
C01B17/775;(IPC1-7):01B17/00
主分类号
C01B17/775
代理机构
代理人
主权项
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