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    • 1. 发明申请
    • OXIDATION OF HYDROCARBONS
    • 烃的氧化
    • WO2011031374A2
    • 2011-03-17
    • PCT/US2010/041801
    • 2010-07-13
    • EXXONMOBIL CHEMICAL PATENTS INC.WANG, KunDAKKA, Jihad, M.ZUSHMA, Stephen
    • WANG, KunDAKKA, Jihad, M.ZUSHMA, Stephen
    • C07C407/00
    • C07C409/08C07C407/00C07C409/14C07C2601/14C07C409/10
    • In a process for oxidizing a hydrocarbon to a corresponding hydroperoxide, alcohol, ketone, carboxylic acid or dicarboxylic acid, the hydrocarbon is contacted with an oxygen- containing gas in the presence of a catalyst comprising a cyclic imide of the general formula (I): wherein each of R 1 and R 2 is independently selected from hydrocarbyl and substituted hydrocarbyl radicals having 1 to 20 carbon atoms, or from the groups SO 3 H, NH 2 , OH and NO2, or from the atoms H, F, Cl, Br and I provided that R 1 and R 2 can be linked to one another via a covalent bond; each of Q 1 and Q 2 is independently selected from C, CH, N and CR 3 ; each of X and Z is independently selected from C, S, CH 2 , N, P and elements of Group 4 of the Periodic Table; Y is O or OH; k is O, 1, or 2; 1 is 0, 1, or 2; m is 1 to 3, and R 3 can be any of the entities listed for R 1 . The contacting produces an effluent comprising an oxidized hydrocarbon product and unreacted imide catalyst of said formula (I) and the effluent is treated with at least one solid sorbent chosen from alkali metal carbonates, alkali metal bicarbonates, alkali metal hydroxides, alkali metal hydroxide-carbonate complexes, alkaline earth metal carbonates, alkaline earth metal bicarbonates, alkaline earth metal hydroxides and alkaline earth metal hydroxide-carbonate complexes to remove at least part of the unreacted imide catalyst and produce a treated effluent comprising said oxidized hydrocarbon product. The organic phase can then be recovered.
    • 在将烃氧化成相应的氢过氧化物,醇,酮,羧酸或二羧酸的方法中,在含有环状酰亚胺的催化剂存在下使烃与含氧气体接触 (I)的基团:其中R 1和R 2各自独立地选自具有1至20个碳原子的烃基和取代的烃基,或来自基团 SO 3 H,NH 2,OH和NO 2,或者来自原子H,F,Cl,Br和I,条件是R 1和 R 2可以通过共价键相互连接; Q 1和Q 2中的每一个独立地选自C,CH,N和CR 3; X和Z中的每一个独立地选自C,S,CH 2,N,P和元素周期表第4族的元素; Y是O或OH; k是0,1或2; 1是0,1或2; m是1至3,并且R 3可以是针对R 1所列出的任何实体。 该接触产生包含氧化的烃产物和所述式(I)的未反应的酰亚胺催化剂的流出物,并且流出物用至少一种选自碱金属碳酸盐,碱金属碳酸氢盐,碱金属氢氧化物,碱金属氢氧化物 - 碳酸盐 络合物,碱土金属碳酸盐,碱土金属碳酸氢盐,碱土金属氢氧化物和碱土金属氢氧化物 - 碳酸盐络合物以去除至少部分未反应的酰亚胺催化剂并产生包含所述氧化烃产物的经处理的流出物。 然后可以回收有机相。