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公开(公告)号:US20120130137A1
公开(公告)日:2012-05-24
申请号:US13305078
申请日:2011-11-28
申请人: Souichi ORITA , Hiroshi Takeo , Masaru Utsunomiya , Takuma Nishio , Hiroyuki Yagi , Nariyasu Kanuka
发明人: Souichi ORITA , Hiroshi Takeo , Masaru Utsunomiya , Takuma Nishio , Hiroyuki Yagi , Nariyasu Kanuka
IPC分类号: C07C5/48
CPC分类号: C07C5/48 , B01J23/002 , B01J23/8876 , B01J2523/00 , C07C2523/28 , C07C2523/75 , C07C2523/755 , C07C11/167 , B01J2523/12 , B01J2523/13 , B01J2523/305 , B01J2523/41 , B01J2523/54 , B01J2523/68 , B01J2523/842 , B01J2523/845 , B01J2523/847
摘要: The present invention relates to a process of producing a conjugated diene including a step of mixing a raw material gas containing a monoolefin having a carbon atom number of 4 or more with a molecular oxygen-containing gas and supplying the mixture into a reactor, and a step of obtaining a corresponding conjugated diene-containing product gas produced by the oxidative dehydrogenation reaction of the monoolefin having a carbon atom number of 4 or more in the presence of a catalyst, wherein the concentration of a combustible gas in the gas supplied to the reactor is not less than the upper explosion limit and the oxygen concentration in the product gas is from 2.5 to 8.0 vol %.
摘要翻译: 本发明涉及一种共轭二烯的制造方法,其包括将含有4以上的碳原子数的单烯烃的原料气体与含分子氧的气体混合并将混合物供给到反应器中的工序, 在催化剂存在下,通过碳原子数为4以上的单烯烃的氧化脱氢反应得到含有共轭二烯的产物气体的工序,其中供给反应器的气体中的可燃性气体的浓度 不低于上限爆炸极限,产品气体中的氧浓度为2.5〜8.0体积%。
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公开(公告)号:US06492532B2
公开(公告)日:2002-12-10
申请号:US09933070
申请日:2001-08-21
IPC分类号: C07D207267
CPC分类号: C07D307/33 , C07B41/06 , C07C45/002 , C07D307/32
摘要: The present invention provides a method for producing a carbonyl compound by dehydrogenating an alcohol. Namely, it relates to a method for producing a carbonyl compound, which comprises dehydrogenating an alcohol in the presence of a complex compound catalyst comprising ruthenium and an organic phosphine wherein aliphatic carbons are bonded to two or more of the three bonding hands of the phosphorus atom.
摘要翻译: 本发明提供通过使醇脱氢生产羰基化合物的方法。 即,本发明涉及一种羰基化合物的制造方法,其特征在于,在含有钌和有机膦的配位化合物催化剂存在下,使醇脱氢,其中脂肪族碳与磷原子的三个键合键中的两个以上键合 。
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公开(公告)号:US06429316B1
公开(公告)日:2002-08-06
申请号:US09447237
申请日:1999-11-23
申请人: Kazunari Takahashi , Yoko Seto , Masaru Utsunomiya , Souichi Orita , Kazutaka Maruyama , Tomonori Okubi
发明人: Kazunari Takahashi , Yoko Seto , Masaru Utsunomiya , Souichi Orita , Kazutaka Maruyama , Tomonori Okubi
IPC分类号: C07D20746
CPC分类号: C07D207/267
摘要: Disclosed is a process for preparing a pyrrolidone derivative, which comprises allowing at least one of &ggr;-butyrolactone, 4-hydroxybutyric acid, and a low-molecular polymer of 4-hydroxybutyric acid to react with an alkylamine, wherein (i) the content of a primary amine in said alkylamine is 85% by weight or lower, and (ii) the molar ratio of the total amount of the charged primary and secondary amines to the total amount of the charged &ggr;-butyrolactone, 4-hydroxybutyric acid, and low-molecular 4-hydroxybutyric acid polymers satisfies formula: 1.0≦(A1+A2/2.5)/(B1+B2+B3) wherein A1, A2, B1, B2, and B3 represent the molar amounts of a primary amine, a secondary amine, &ggr;-butyrolactone, 4-hydroxybutyric acid, and low-molecular 4-hydroxybutyric acid polymers, respectively.
摘要翻译: 公开了一种制备吡咯烷酮衍生物的方法,其包括使γ-丁内酯,4-羟基丁酸和4-羟基丁酸的低分子量聚合物中的至少一种与烷基胺反应,其中(i) 所述烷基胺中的伯胺为85重量%以下,(ii)带电荷的伯胺与仲胺的总量相对于带电量的γ-丁内酯,4-羟基丁酸的总量的摩尔比为低 分子式4-羟基丁酸聚合物满足式:其中A1,A2,B1,B2和B3代表伯胺,仲胺,γ-丁内酯,4-羟基丁酸和低分子量的4-羟基丁酸的摩尔量 酸聚合物。
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公开(公告)号:US5468419A
公开(公告)日:1995-11-21
申请号:US740403
申请日:1991-08-05
申请人: Chihiro Miyazawa , Souichi Orita , Akio Tsuboi
发明人: Chihiro Miyazawa , Souichi Orita , Akio Tsuboi
摘要: A C.sub.9 alcohol mixture for plasticizer obtained by the hydroformylation and hydrogenation of a C.sub.8 olefin mixture as the starting material obtained by the dimerization of a butene fraction, said alcohol mixture comprising from 8 to 50% by weight of a first group component having a retention time not longer than the retention time of isobutyl n-caprylate, from 8 to 40% by weight of a second group component having a retention time longer than that of isobutyl n-caprylate and not longer than that of methyl n-caprate and from 20 to 80% by weight of a third group component having a retention time longer than that of methyl n-caprate, as divided into such three components by gas chromatography using a capillary column packed with a polyethylene glycol having a number average molecular weight of 15,000 to 20,000 as an isomer separating agent.
摘要翻译: 一种C9醇混合物,其用于通过C8烯烃混合物的加氢甲酰化和氢化得到的增塑剂,该C8烯烃混合物作为通过丁烯馏分二聚获得的起始原料,所述醇混合物包含8至50重量%的具有保留时间的第一组分 不超过正辛酸异丁酯的保留时间,8至40重量%的保留时间比正辛酸异丁酯的保留时间长的第二组组分,不超过正癸酸甲酯的保留时间,并且从20至 80重量%的保持时间比正癸酸甲酯的保留时间长的第三组分,通过使用填充有数均分子量为15,000至20,000的聚乙二醇的毛细管柱的气相色谱分为三种组分 作为异构体分离剂。
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公开(公告)号:US5189105A
公开(公告)日:1993-02-23
申请号:US738916
申请日:1991-08-01
申请人: Chihiro Miyazawa , Souichi Orita , Akio Tsuboi
发明人: Chihiro Miyazawa , Souichi Orita , Akio Tsuboi
摘要: A C.sub.9 alcohol mixture used to make a plasticizer obtained by the hydroformylation and hydrogenation of a C.sub.8 olefin mixture as the starting material obtained by the dimerization of a butene fraction, said alcohol mixture comprising from 8 to 50% by weight of a first group component having a retention time not longer than the retention time of isobutyl n-caprylate, from 8 to 40% by weight of a second group component having a retention time longer than that of isobutyl n-caprylate and not longer than that of methyl n-caprate and from 20 to 80% by weight of a third group component having a retention time longer than that of methyl n-caprate, as divided into such three components by gas chromatography using a capillary column packed with a polyethylene glycol having a number average molecular weight of 15,000 to 20,000 as an isomer separating agent.
摘要翻译: 一种C9醇混合物,用于制备通过C8烯烃混合物的加氢甲酰化和氢化获得的增塑剂,其作为通过丁烯级分的二聚获得的起始原料,所述醇混合物包含8至50重量%的具有 不超过正辛酸异丁酯的保留时间的保留时间,8至40重量%的保留时间比正丁酸正丁酯的保留时间长的第二组组分,并且不超过正癸酸甲酯的保留时间, 20至80重量%的保留时间比正癸酸甲酯的保留时间长的第三组分,通过气相色谱分离成三种组分,使用填充有数均分子量为 15,000至20,000作为异构体分离剂。
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