发明名称 |
Verfahren zum Sulfurieren oder Sulfatieren |
摘要 |
A method for reacting sulfur trioxide and sulfateable or sulfonateable liquid organic compounds such as alcohols, and unsaturated or aromatic compounds is disclosed which comprises contacting said organic liquid with a gaseous mixture of from 2 to 20% by volume of sulfur trioxide and the balance an inert gas diluent, in a vertical cylindrical reaction zone that is at least about 25 mm. in diameter and comprises a straight cylinder having a gas-liquid contact length of at least 1.5 meters and having an annular inlet means for the liquid at the lower end of the reaction zone; the contact being effected by means of an upward stream of the gaseous mixture having sufficient velocity to form the liquid into a rising annular film throughout the length of the zone. |
申请公布号 |
DE1768735(A1) |
申请公布日期 |
1971.09.02 |
申请号 |
DE19681768735 |
申请日期 |
1968.06.25 |
申请人 |
KAO SOAP CO.LTD. |
发明人 |
MAJIMA,KANJI;TAKEI,KENSUKE;TSUTOO,KEIICHI |
分类号 |
C07B45/02;C07C303/00 |
主分类号 |
C07B45/02 |
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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