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公开(公告)号:EP2465975A1
公开(公告)日:2012-06-20
申请号:EP11194285.0
申请日:2011-12-19
IPC分类号: C23G1/06
CPC分类号: C23F11/126 , C09K8/532 , C09K2208/20
摘要: A process for removing a sulfur species from a stream selected from the group consisting of a hydrocarbon stream, an aqueous stream, and mixtures thereof is disclosed herein, which may include introducing a treating mixture into the stream. The treating mixture may include a compound of the general formula selected from the group consisting of:
or combinations of compound (I) or compound (II). R 1 may be a C 1 -C 30 hydrocarbyl group that is saturated, unsaturated, cyclic or branched, or may contain a heteroatom. 'A' may be an oxygen atom or a methylene group. R 2 may be a C 1 -C 30 hydrocarbyl group that may be saturated, unsaturated, cyclic or branched, or may contain a heteroatom(s) other than C and H. The treating mixture may reduce the reactive sulfur species in the stream. The sulfur species reduced from the stream may be hydrogen sulfide, mercaptans, polysulfides, or combinations thereof.摘要翻译: 本文公开了从选自烃流,含水流和它们的混合物的流中除去硫物质的方法,其可以包括将处理混合物引入到流中。 处理混合物可以包括选自由以下组成的组的通式化合物:或化合物(I)或化合物(II)的组合。 R 1可以是饱和的,不饱和的,环状的或分支的或可以含有杂原子的C 1 -C 30烃基。 'A'可以是氧原子或亚甲基。 R2可以是可以是饱和的,不饱和的,环状或支化的C1-C30烃基,或可以含有除C和H以外的杂原子。处理混合物可以减少物流中的反应性硫物质。 从物流中还原的硫物质可以是硫化氢,硫醇,多硫化物或其组合。