申请人:SUMITOMO METAL MINING COMPANY LIMITED
公开号:EP0300629A1
公开(公告)日:1989-01-25
A catalyst for the hydrotreatment of a hydrocarbon oil comprises a carrier of an inorganic oxide and an active component supprted on the carrier and formed of at least one member selected from the group consisting of water-soluble compounds of molybdenum, tungsten, and the metal of Group 8 in the Periodic Table of Elements and at least one mercapto (-SH) group-containing organic compound selected from the group consisting a mercaptocarboxylic acids represented by the general formula:
HS-(CH₂)n-COOR
(wherein n stands for an integer in the range of 1 to 3 and R for a hydrogen atom, an alkali metal, an alkaline earth metal, ammonium, or a linear or branched naphthenic alkyl group having 1 to 10 carbon atoms), amino-substituted mercaptans represented by the general formula:
H₂N-R′-SH
(wherein R′ stands for a divalent hydrocarbon group), divalent mercaptans represented by the general formula:
HS-R′-SH
(wherein R′ stands for a divalent hydrocarbon group), and thio acids represented by the general formula:
R˝-COSH
(wherein R˝ stands for a monovalent hydrocarbon group).
一种用于烃油加氢处理的催化剂,包括一种无机氧化物载体和支撑在该载体上的活性组分,该活性组分由至少一种选自由元素周期表第 8 族金属钼、钨的水溶性化合物和至少一种选自由通式如下的巯基羧酸组成的含巯基(-SH)的有机化合物构成:
HS-(CH₂)n-COOR
(其中 n 代表 1 至 3 范围内的整数,R 代表氢原子、碱金属、碱土金属、铵或具有 1 至 10 个碳原子的直链或支链环烷烷基),通式如下的氨基取代硫醇:
H₂N-R′-SH
(其中 R′代表二价烃基)、通式为
HS-R′-SH
(其中 R′代表二价烃基)表示的二价硫醇,以及通式为
R˝-COSH
(其中 R˝ 代表一价烃基)。