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    • 1. 发明授权
    • Use of olefinic imines to scavenge sulfur species
    • 使用烯属亚胺清除硫物质
    • US5567213A
    • 1996-10-22
    • US636813
    • 1996-04-25
    • David R. GentryGerald T. PancioJerry J. Weers
    • David R. GentryGerald T. PancioJerry J. Weers
    • C10G21/20C09K8/532C10G29/20C10L1/228C10L1/22
    • C10L1/2283C09K8/532C10G29/20
    • A method for scavenging sulfur species from a petroleum-derived medium is disclosed. The method comprises contacting the medium with sulfur species scavenging amount of an imine of the formula ##STR1## wherein x is an integer from 1 to 10, R' is an organic moiety having a number of valences equal to x, R.sub.1 is hydrogen or a mono-valent organic moieties and R is a mono-valent olefin moiety, provided that R and R.sub.1 contain a total of from about four to about forty carbon atoms. In an alternative embodiment, the imine is produced by a condensation reactionic between an amine having at least one primary amino group and a carbonyl of the formula ##STR2## wherein R.sub.1 is hydrogen or a mono-valent organic moieties and R is a mono-valent olefin moiety, provided that R and R.sub.1 contain a total of from about four to about forty carbon atoms. In yet other embodiments, the imine is produced by a condensation reaction between an amine having at least one primary amino group and an aldehyde having at least one alpha-hydrogen in an aldehyde to primary amino group molar ratio of at least about 2:1, are also disclosed.
    • 公开了一种从石油衍生的介质中清除硫物质的方法。 该方法包括使培养基与清除硫的物质接触式为式的亚胺,其中x是1至10的整数,R'是具有等于x的价数的有机部分,R 1是氢或 一价有机部分,R是一价烯烃部分,条件是R和R 1含有总共约4至约40个碳原子。 在替代实施方案中,亚胺通过具有至少一个伯氨基的胺与式有机部分的羰基之间的缩合反应产生,R是一价烯烃部分,条件是R和R 1含有 约4至约40个碳原子。 在其它实施方案中,亚胺通过具有至少一个伯氨基的胺与具有至少一个α-羟基的醛与醛与伯氨基摩尔比至少约2:1的缩合反应产生, 也被披露。
    • 2. 发明授权
    • Use of olefinic imines to scavenge sulfur species
    • 使用烯属亚胺清除硫物质
    • US5567212A
    • 1996-10-22
    • US430208
    • 1995-04-27
    • David R. GentryGerald T. PancioJerry J. Weers
    • David R. GentryGerald T. PancioJerry J. Weers
    • C10G21/20C09K8/532C10G29/20C10L1/228C10L1/22
    • C10L1/2283C09K8/532C10G29/20
    • A method for scavenging sulfur species from a petroleum-derived medium is disclosed. The method comprises contacting the medium with sulfur species scavenging amount of an imine of the formula ##STR1## wherein x is an integer from 1 to 10, R' is an organic moiety having a number of valences equal to x, R.sub.1 is hydrogen or a mono-valent organic moieties and R is a mono-valent olefin moiety, provided that R and R.sub.1 contain a total of from about four to about forty carbon atoms. In an alternative embodiment, the imine is produced by a condensation reaction between an amine having at least one primary amino group and a carbonyl of the formula ##STR2## wherein R.sub.1 is hydrogen or a mono-valent organic moieties and R is a mono-valent olefin moiety, provided that R and R.sub.1 contain a total of from about four to about forty carbon atoms. In yet other embodiments, the imine is produced by a condensation reaction between an amine having at least one primary amino group and an aldehyde having at least one alpha-hydrogen in an aldehyde to primary amino group molar ratio of at least about 2:1, are also disclosed.
    • 公开了一种从石油衍生的介质中清除硫物质的方法。 该方法包括使培养基与清除硫的物质接触式为式的亚胺,其中x是1至10的整数,R'是具有等于x的价数的有机部分,R 1是氢或 一价有机部分,R是一价烯烃部分,条件是R和R 1含有总共约4至约40个碳原子。 在另一个实施方案中,亚胺是通过具有至少一个伯氨基的胺和式的羰基之间的缩合反应产生的,其中R1是氢或一价有机部分,R是一价的 烯烃部分,条件是R和R 1含有总共约4至约40个碳原子。 在其它实施方案中,亚胺通过具有至少一个伯氨基的胺与具有至少一个α-羟基的醛与醛与伯氨基摩尔比至少约2:1的缩合反应产生, 也被披露。