发明授权
- 专利标题： Process of decomposition of 1,1,1,2-tetrachloroethane
- 专利标题（中）： 1,1,1,2-四氯乙烷的分解过程
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申请号： US3712869D申请日： 1970-06-09
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公开(公告)号： US3712869A公开(公告)日： 1973-01-23
- 发明人: YVES C , SAVIGNY C
- 申请人： PECHINEY SAINT GOBAIN
- 专利权人： Pechiney Saint Gobain
- 当前专利权人： Pechiney Saint Gobain
- 优先权： FR6920313 1969-06-18
- 主分类号： C07C17/42
- IPC分类号： C07C17/42 ; C23G5/028 ; B01J1/16
摘要：
THIS INVENTION IS ADDRESSED TO A NEW AND IMPROVED METHOD FOR INHIBITING THE DECOMPOSITION OF 1,1,1,2-TETRACHLOROETHANE AND AN INHIBITED COMPOSITION FORMED THEREBY WHEREIN AN INHIBITOR CONSISTING ESSENTIALLY OF AN ALIPHATIC ALDEHYDE, AN AROMATIC ALDEHYDE, CHAORINATED DEREVATIVES OF THE FOREGOING ALDEHYDES WHICH ARE SOLUBLE IN 1,1,1,2-TETRACHLOROETHANE WITH OTHER CHLORINATED SOLVENTS, OR CYCLIC TRIMERS OF ALIPHATIC ALDEHYDES AND MIXTURES THEREOF ARE ADDED TO A SOLVENT COMPOSITION CONTAINING 1,1,1,2-TETRACHLOROETHANE.
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