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公开(公告)号:US08658839B2
公开(公告)日:2014-02-25
申请号:US12675342
申请日:2008-10-08
申请人: Jihad M. Dakka , James C. Vartuli , Stephen Zushma
发明人: Jihad M. Dakka , James C. Vartuli , Stephen Zushma
IPC分类号: C07C35/08 , C07D209/48
CPC分类号: C07C409/04 , B01D15/00 , B01J31/0235 , C07C29/50 , C07C37/08 , C07C37/20 , C07C45/33 , C07C45/53 , C07C407/00 , C07C407/003 , C07C409/08 , C07C409/14 , C07C2601/14 , Y02P20/52 , C07C49/403 , C07C35/08 , C07C39/04 , C07C39/16 , C07C409/06 , C07C409/10
摘要: 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 R1 and R2 is independently selected from hydrocarbyl and substituted hydrocarbyl radicals having 1 to 20 carbon atoms, or from the groups SO3H, NH2, OH and NO2, or from the atoms H, F, Cl, Br and I provided that R1 and R2 can be linked to one another via a covalent bond; each of Q1 and Q2 is independently selected from C, CH, N and CR3; each of X and Z is independently selected from C, S, CH2, N, P and elements of Group 4 of the Periodic Table; Y is O or OH; k is 0, 1, or 2; l is 0, 1, or 2; m is 1 to 3, and R3 can be any of the entities listed for R1. The contacting produces an effluent comprising an oxidized hydrocarbon product and unreacted imide catalyst of said formula (I) and the effluent is treated with a solid sorbent 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.
摘要翻译: 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,烃在含有通式(I)的环状酰亚胺的催化剂存在下与含氧气体接触: 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,或者来自SO 3 H,NH 2,OH和NO 2基团,或者从原子H,F,Cl,Br和I 并且R 2可以通过共价键彼此连接; Q1和Q2中的每一个独立地选自C,CH,N和CR 3; X和Z各自独立地选自C,S,CH 2,N,P和元素周期表第4族的元素; Y为O或OH; k为0,1或2; l为0,1或2; m为1至3,R3可为R1列出的任何实体。 接触产生包含氧化烃产物和所述式(I)的未反应酰亚胺催化剂的流出物,并且用固体吸附剂处理流出物以除去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。
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公开(公告)号:US08658836B2
公开(公告)日:2014-02-25
申请号:US12678419
申请日:2008-10-08
申请人: Francisco M. Benitez , Jihad M. Dakka , Edmund J. Mozeleski , Stephen Zushma , John Scott Buchanan , Jon E. Stanat
发明人: Francisco M. Benitez , Jihad M. Dakka , Edmund J. Mozeleski , Stephen Zushma , John Scott Buchanan , Jon E. Stanat
IPC分类号: C07C409/00
CPC分类号: C07C409/08 , C07B41/00 , C07C37/07 , C07C37/08 , C07C37/20 , C07C45/33 , C07C45/53 , C07C51/313 , C07C407/00 , C07C409/04 , C07C409/10 , C07C409/14 , C07C2601/14 , C07C49/403 , C07C55/14 , C07C39/04 , C07C39/16
摘要: In a process for oxidizing a hydrocarbon to the corresponding hydroperoxide, alcohol, ketone, carboxylic acid or dicarboxylic acid, a reaction medium comprising a 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 R1 and R2 is independently selected from hydrocarbyl and substituted hydrocarbyl radicals having 1 to 20 carbon atoms, or from the groups SO3H, NH2, OH and NO2, or from the atoms H, F, Cl, Br and I provided that R1 and R2 can be linked to one another via a covalent bond; each of Q1 and Q2 is independently selected from C, CH, N, and CR3; each of X and Z is independently selected from C, S, CH2, N, P and an element of Group 4 of the Periodic Table; Y is O or OH; k is 0, 1, or 2; l is 0, 1, or 2; m is 1 to 3; and R3 can be any of the entities listed for R1. The contacting is conducted under conditions such as to maintain the concentration of both water and organic acids in the reaction medium below 50 ppm.
摘要翻译: 在将烃类氧化成相应的氢过氧化物,醇,酮,羧酸或二羧酸的方法中,将包含烃的反应介质与含氧气体在含有通式 (I):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烃基,或从SO 3 H,NH 2,OH和NO 2基团,或从原子H,F,Cl,Br和 我提供R1和R2可以通过共价键彼此连接; Q1和Q2中的每一个独立地选自C,CH,N和CR 3; X和Z各自独立地选自C,S,CH 2,N,P和元素周期表第4族的元素; Y为O或OH; k为0,1或2; l为0,1或2; m为1〜3; 而R3可以是为R1列出的任何实体。 在使反应介质中的水和有机酸的浓度保持在50ppm以下的条件下进行接触。
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公开(公告)号:US08658834B2
公开(公告)日:2014-02-25
申请号:US13516414
申请日:2010-11-23
摘要: The present invention relates to a hydrogenation process that may be used in connection with the production of phenol. In the process, a composition comprising: (i) cyclohexylbenzene; and (ii) a hydrogenable component are contacted with hydrogen in the presence of a hydrogenation catalyst under hydrogenation conditions. The hydrogenable component can be one or more of an olefin, a ketone or phenol. The hydrogenation catalyst has hydrogenation component and a support.
摘要翻译: 本发明涉及可用于生产苯酚的氢化方法。 在该方法中,组合物包含:(i)环己基苯; 和(ii)可氢化组分在氢化条件下在氢化催化剂存在下与氢气接触。 可氢化组分可以是烯烃,酮或苯酚中的一种或多种。 氢化催化剂具有氢化组分和载体。
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公开(公告)号:US08445730B2
公开(公告)日:2013-05-21
申请号:US13061601
申请日:2009-07-14
申请人: Jihad M. Dakka , Kun Wang , Edmund J. Mozeleski , Stephen Zushma
发明人: Jihad M. Dakka , Kun Wang , Edmund J. Mozeleski , Stephen Zushma
IPC分类号: C07C409/00
CPC分类号: B01J23/002 , B01J21/066 , B01J23/28 , B01J23/30 , B01J23/888 , B01J31/0247 , B01J31/38 , B01J37/031 , B01J37/10 , B01J2523/00 , C07C37/08 , C07C45/53 , C07C407/00 , C07C409/08 , C07C409/14 , C07C2601/08 , C07C2601/14 , C07C2601/18 , Y02P20/52 , C07C39/04 , C07C49/10 , C07C49/403 , B01J2523/17 , B01J2523/48 , B01J2523/69 , B01J2523/842 , B01J2523/68
摘要: In a process for producing phenol or a substituted phenol, an alkylaromatic hydroperoxide having a general formula (I): in which R1 and R2 each independently represents an alkyl group having from 1 to 4 carbon atoms, provided that R1 and R2 may be joined to form a cyclic group having from 4 to 10 carbon atoms, said cyclic group being optionally substituted, and R3 represents hydrogen, one or more alkyl groups having from 1 to 4 carbon atoms or a cyclohexyl group, is contacted with a catalyst comprising an oxide of at least one metal from Groups 3 to 5 and Groups 7 to 14 of the Periodic Table of the Elements and an oxide of at least one metal from Group 6 of the Periodic Table of the Elements.
摘要翻译: 在制备苯酚或取代苯酚的方法中,具有通式(I)的烷基芳基氢过氧化物:其中R 1和R 2各自独立地表示具有1至4个碳原子的烷基,条件是R 1和R 2可以连接到 形成具有4至10个碳原子的环状基团,所述环状基团任选被取代,并且R 3表示氢,具有1至4个碳原子的一个或多个烷基或环己基与包含以下化合物的催化剂接触: 元素周期表第3至5族和第7至14族中的至少一种金属和至少一种元素周期表第6族金属的氧化物。
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公开(公告)号:US20120302799A1
公开(公告)日:2012-11-29
申请号:US13515142
申请日:2010-12-17
CPC分类号: B01J23/58 , B01J21/08 , B01J37/0205 , B01J37/12 , C07C2/74 , C07C37/06 , C07C37/08 , C07C45/53 , C07C407/00 , C07C2529/70 , C07C2601/14 , Y02P20/52 , C07C13/28 , C07C39/04 , C07C49/403 , C07C409/14
摘要: A catalyst composition comprises (i) a support; (ii) a dehydrogenation component comprising at least one metal or compound thereof selected from Groups 6 to 10 of the Periodic Table of Elements; and (iii) potassium or a potassium compound present in an amount of about 0.15 to about 0.6 wt % of potassium based upon the total weight of the catalyst composition, wherein the catalyst composition has an oxygen chemisorption of greater than 50%.
摘要翻译: 催化剂组合物包含(i)载体; (ii)包含选自元素周期表第6至10族的至少一种金属或其化合物的脱氢组分; 和(iii)基于催化剂组合物的总重量,钾或钾化合物的存在量为约0.15至约0.6重量%的钾,其中催化剂组合物的氧化学吸附率大于50%。
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公开(公告)号:US20120215025A1
公开(公告)日:2012-08-23
申请号:US13498998
申请日:2010-09-30
申请人: Jihad M. Dakka , Stephen Zushma , Nicolas P. Coute , Francisco M. Benitez , Edmund J. Mozeleski
发明人: Jihad M. Dakka , Stephen Zushma , Nicolas P. Coute , Francisco M. Benitez , Edmund J. Mozeleski
IPC分类号: C07C51/275
CPC分类号: C07C29/50 , C07C407/00 , C07C2601/14 , C07C35/08 , C07C409/14 , C07C409/04
摘要: In a process for oxidizing a hydrocarbon, the hydrocarbon is contacted with oxygen in the presence of an N-substituted cyclic imide and under conditions to oxidize the hydrocarbon to produce an oxidized hydrocarbon product and at least one decomposition product of the N-substituted cyclic imide. At least a portion of the at least one decomposition product is contacted with hydroxylamine or a salt thereof under conditions to convert the at least one decomposition product back to said imide.
摘要翻译: 在氧化烃的方法中,在N-取代的环状酰亚胺的存在下,在氧化烃的条件下,使烃与氧接触以产生氧化的烃产物和至少一种N-取代的环状酰亚胺的分解产物 。 将至少一种分解产物的至少一部分与羟胺或其盐在将至少一种分解产物转化回所述酰亚胺的条件下接触。
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公开(公告)号:US20120149941A1
公开(公告)日:2012-06-14
申请号:US13386250
申请日:2010-07-13
申请人: Kun Wang , Jihad M. Dakka , Stephen Zushma
发明人: Kun Wang , Jihad M. Dakka , Stephen Zushma
IPC分类号: C07C407/00
CPC分类号: C07C409/08 , C07C407/00 , C07C409/14 , C07C2601/14 , C07C409/10
摘要: 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 R1 and R2 is independently selected from hydrocarbyl and substituted hydrocarbyl radicals having 1 to 20 carbon atoms, or from the groups SO3H, NH2, OH and NO2, or from the atoms H, F, Cl, Br and I provided that R1 and R2 can be linked to one another via a covalent bond; each of Q1 and Q2 is independently selected from C, CH, N and CR3; each of X and Z is independently selected from C, S, CH2, N, P and elements of Group 4 of the Periodic Table; Y is O or OH; k is 0, 1, or 2; l is 0, 1, or 2; m is 1 to 3, and R3 can be any of the entities listed for R1. 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.
摘要翻译: 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,烃在含有通式(I)的环状酰亚胺的催化剂存在下与含氧气体接触: 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,或者来自SO 3 H,NH 2,OH和NO 2基团,或者从原子H,F,Cl,Br和I 并且R 2可以通过共价键彼此连接; Q1和Q2中的每一个独立地选自C,CH,N和CR 3; X和Z各自独立地选自C,S,CH 2,N,P和元素周期表第4族的元素; Y为O或OH; k为0,1或2; l为0,1或2; m为1至3,R3可为R1列出的任何实体。 接触产生包含氧化烃产物和所述式(I)的未反应酰亚胺催化剂的流出物,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 - 碳酸盐的固体吸附剂处理 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的烃产物的经处理的流出物。 然后可以回收有机相。
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公开(公告)号:US20110301387A1
公开(公告)日:2011-12-08
申请号:US13143975
申请日:2010-01-25
申请人: Kun Wang , Francisco M. Benitez , James R. Lattner , Jihad M. Dakka , Edmund J. Mozeleski , Stephen Zushma
发明人: Kun Wang , Francisco M. Benitez , James R. Lattner , Jihad M. Dakka , Edmund J. Mozeleski , Stephen Zushma
IPC分类号: C07C37/08
CPC分类号: C07C37/08 , C07C45/53 , C07C407/00 , C07C409/08 , C07C409/10 , C07C409/14 , C07C2601/08 , C07C2601/14 , C07C49/403 , C07C49/10 , C07C49/395 , C07C49/08 , C07C39/04
摘要: Disclosed is a process for producing phenol or a substituted phenol and a co-product comprising the steps of (i) contacting a first stream comprising an alkylaromatic compound with a second stream comprising an oxygen-containing gas in the presence of a first catalyst comprising a cyclic imide under conditions to convert at least a portion of said alkylaromatic compound to an alkylaromatic hydroperoxide, (ii) producing an effluent stream comprising said cyclic imide, said alkylaromatic hydroperoxide, and said alkylaromatic compound wherein said effluent stream has an alkylaromatic hydroperoxide concentration of from 10 to 40 wt %; and (iii) contacting in a second reactor at least a portion of said effluent stream with a second catalyst to convert said alkylaromatic hydroperoxide to a product stream comprising phenol and said co-product.
摘要翻译: 公开了一种生产苯酚或取代苯酚和副产物的方法,包括以下步骤:(i)在包含含氧气体的第一催化剂的存在下,将包含烷基芳族化合物的第一物流与包含含氧气体的第二物流接触,所述第一催化剂包含 环状酰亚胺在将至少一部分所述烷基芳族化合物转化为烷基芳香族氢过氧化物的条件下,(ii)产生包含所述环状酰亚胺,所述烷基芳族氢过氧化物和所述烷基芳族化合物的流出物流,其中所述流出物流具有烷基芳香族氢过氧化物浓度 10〜40重量% 和(iii)在第二反应器中将至少一部分所述流出物流与第二催化剂接触,以将所述烷基芳香族氢过氧化物转化成包含苯酚和所述副产物的产物流。
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公开(公告)号:US07985883B2
公开(公告)日:2011-07-26
申请号:US12601578
申请日:2008-07-08
IPC分类号: C07C45/53 , C07C37/08 , C07C407/00
CPC分类号: C07C409/08 , B01J23/34 , B01J29/035 , B01J35/1057 , C07C37/07 , C07C37/08 , C07C45/53 , C07C407/00 , C07C409/10 , C07C409/14 , C07C2601/14 , Y02P20/52 , C07C49/403 , C07C39/04
摘要: In a process for producing hydroperoxides, an alkylaromatic compound of general formula (I): in which R1 and R2 each independently represents an alkyl group having from 1 to 4 carbon atoms, provided that R1 and R2 may be joined to form a cyclic group having from 4 to 10 carbon atoms, said cyclic group being optionally substituted, and R3 represents hydrogen, one or more alkyl groups having from 1 to 4 carbon atoms or a cyclohexyl group, with oxygen in the presence of a catalyst comprising a manganese oxide molecular sieve to produce a hydroperoxide of general formula (II): in which R1, R2 and R3 have the same meaning as in formula (I). The hydroperoxide of formula (II) may then be converted to a phenol and an aldehyde or a ketone of the general formula R1COCH2R2 (III), in which R1 and R2 have the same meaning as in formula (I). In the case where the ketone is cyclohexanone, this may then be dehydrogenated to produce further phenol.
摘要翻译: 在制备氢过氧化物的方法中,通式(I)的烷基芳族化合物:其中R 1和R 2各自独立地表示具有1至4个碳原子的烷基,条件是R 1和R 2可以连接形成具有 所述环状基团任选被取代,并且R 3表示氢,一个或多个具有1至4个碳原子的烷基或环己基与氧在含氧化锰分子筛 以产生通式(II)的氢过氧化物:其中R 1,R 2和R 3具有与式(I)中相同的含义。 然后将式(II)的氢过氧化物转化为通式为R 1 COCH 2 R 2(III)的酚和醛或酮,其中R 1和R 2具有与式(I)中相同的含义。 在酮是环己酮的情况下,然后可以将其脱氢以产生另外的苯酚。
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公开(公告)号:US20100317896A1
公开(公告)日:2010-12-16
申请号:US12666333
申请日:2008-07-11
申请人: Jane C. Cheng , Jihad M. Dakka , Travis A. Reine , Jon E. Stanat
发明人: Jane C. Cheng , Jihad M. Dakka , Travis A. Reine , Jon E. Stanat
CPC分类号: C07C409/08 , C07C2/66 , C07C37/08 , C07C45/53 , C07C407/00 , Y02P20/127 , C07C15/02 , C07C49/10 , C07C39/04
摘要: A process for producing sec-butylbenzene comprises feeding reactants comprising benzene and a C4 olefin to a distillation column reactor having a first reaction zone containing an alkylation catalyst and a second distillation zone, which is located below said first reaction zone and which is substantially free of alkylation catalyst, wherein the ratio of the number of distillation stages in said first reaction zone to the number of distillation stages in said second distillation zone is less than 1:1. Concurrently in the distillation column reactor, the reactants are contacted with the alkylation catalyst in the first reaction zone under conditions such that the C4 olefin reacts with the benzene to produce sec-butylbenzene and the sec-butylbenzene is fractionated from the unreacted C4 olefin. The sec-butylbenzene thereby passes as a liquid phase stream from the first reaction zone to the second distillation zone and the liquid phase stream is withdrawn from the distillation column reactor as bottoms.
摘要翻译: 一种生产仲丁基苯的方法包括将含有苯和C 4烯烃的反应物进料到具有含有烷基化催化剂和第二蒸馏区的第一反应区的蒸馏塔反应器中,所述第一反应区位于所述第一反应区之下且基本上不含 烷基化催化剂,其中所述第一反应区中的蒸馏级数与所述第二蒸馏区中的蒸馏级数之比小于1:1。 同时在蒸馏塔反应器中,使反应物与第一反应区中的烷基化催化剂接触,使得C 4烯烃与苯反应产生仲丁基苯,仲丁基苯从未反应的C 4烯烃中分馏。 因此,仲丁基苯以液相流从第一反应区流向第二蒸馏区,液相物流作为底部从蒸馏塔反应器中排出。
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