发明名称 |
Process for preparing fluorocarboxylic acids |
摘要 |
A fluorocarboxylic acid preparation process continuously carries out acidification reaction treatment and washing treatment, and includes subjecting a fluorocarboxylate-containing aqueous solution to acidification reaction treatment in the presence of sulfuric acid so as to form a sulfate-containing fluorocarboxylic acid phase; and subjecting the fluorocarboxylic acid phase to washing treatment using an aqueous sulfuric acid solution.
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申请公布号 |
US7126016(B2) |
申请公布日期 |
2006.10.24 |
申请号 |
US20050088465 |
申请日期 |
2005.03.24 |
申请人 |
DAIKIN INDUSTRIES, LTD. |
发明人 |
FU TA-WEI;SWEARINGEN STEVEN H.;ICHIDA TAKUYA;ITATANI SHUJI |
分类号 |
C07C51/00;C07C51/02;C07C51/48;C07C59/135 |
主分类号 |
C07C51/00 |
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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