发明名称 |
Preparing sulfur solvent compositions comprising treating a sulfide and polyalkyleneoxyamine or polyalkyleneoxypolyamine mixture with an alkylamine or alkanolamine |
摘要 |
A process is disclosed for preparing a composition having improved solvent power for sulfur wherein a composition comprising a sulfide having the general formula RSSaSR' wherein R and R' are defined carbon-containing radicals and a is 0 to 3, and a catalyst for improving the ability of said composition to take up sulfur is treated, either before, during or after the addition of said catalyst to said composition, with a primary or secondary amine in an effective amount and for an effective time period.
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申请公布号 |
US5186848(A) |
申请公布日期 |
1993.02.16 |
申请号 |
US19910678905 |
申请日期 |
1991.03.28 |
申请人 |
ELF ATOCHEM NORTH AMERICA, INC. |
发明人 |
CARROLL, GLENN T.;LINDSTROM, MICHAEL J. |
分类号 |
C01B17/02;C07C319/26;C09K8/532 |
主分类号 |
C01B17/02 |
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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