发明名称 PROCESS FOR PREPARING SULFUR SOLVENT COMPOSITIONS
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.
申请公布号 CA1327445(C) 申请公布日期 1994.03.08
申请号 CA19890610270 申请日期 1989.09.05
申请人 PENNWALT CORPORATION 发明人 CARROLL, GLENN T.;LINDSTROM, MICHAEL J.
分类号 E21B43/22;C01B17/02;C07C319/26;C09K8/532 主分类号 E21B43/22
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