公开(公告)号：EP1666443A4

公开(公告)日：2007-05-02

申请号：EP04788042

申请日：2004-09-15

申请人： SUMITOMO CHEMICAL CO

发明人： SUZUKI TETSUO ,  ISHINO MASARU ,  NAKAYAMA TOSHIO

IPC分类号： C07C15/085 ,  C07D301/19 ,  C07B61/00 ,  C07C1/24 ,  C07C5/03 ,  C07D303/04

CPC分类号： C07C5/03 ,  C07C2523/44 ,  Y02P20/52 ,  C07C15/085

摘要： A process for producing cumene which comprises subjecting cumyl alcohol to hydrogenolysis or dehydration and then to hydrogenation, characterized in that a palladium catalyst is used as a catalyst for the hydrogenolysis or hydrogenation and that hydrogen having a carbon monoxide concentration of 0.1 to 10 vol.% is used.

公开(公告)号：EP1621527A4

公开(公告)日：2009-04-22

申请号：EP04722712

申请日：2004-03-23

申请人： SUMITOMO CHEMICAL CO

发明人： TSUJI JUNPEI ,  ISHINO MASARU

IPC分类号： C07C1/24 ,  C07D301/19 ,  C07B61/00 ,  C07C15/44 ,  C07D303/04

CPC分类号： C07D303/04 ,  C07C1/24 ,  C07C15/44

摘要： A method for producing α-methylstyrene wherein α-methylstyrene is formed from cumyl alcohol through dehydration in the presence of an active alumina, characterized in that a raw reaction material containing cumyl alcohol contains an organic acid in a concentration of 10 to 1000 wt ppm.

公开(公告)号：EP1602651A4

公开(公告)日：2008-07-09

申请号：EP04717234

申请日：2004-03-04

申请人： SUMITOMO CHEMICAL CO

发明人： ISHINO MASARU ,  ABEKAWA HIROAKI

IPC分类号： B01J29/89 ,  C07D301/12 ,  C07D303/04

CPC分类号： C07D301/12 ,  B01J29/89 ,  Y02P20/52

摘要： A process for producing propylene oxide, characterized by reacting propylene with hydrogen peroxide in the presence of a crystalline titanosilicate catalyst having a pore structure not smaller than the 12-oxygen-membered ring using as a medium an organic solvent capable of being separated from water to obtain a reaction mixture containing propylene oxide, and separating the reaction mixture into two liquids, i.e., an aqueous layer and an oil layer containing the organic solvent, to cause the propylene oxide to separate from the water and come into the oil layer.

摘要翻译： 1.一种氧化丙烯的制造方法，其特征在于，在具有12-氧元环以上的孔结构的结晶钛硅酸盐催化剂的存在下，使丙烯与过氧化氢反应，所述催化剂使用能够与水分离的有机溶剂作为介质 获得含有环氧丙烷的反应混合物，并将反应混合物分离成两种液体，即含有有机溶剂的水层和油层，使环氧丙烷与水分离并进入油层。

公开(公告)号：EP1437350A4

公开(公告)日：2006-01-04

申请号：EP02799466

申请日：2002-09-12

申请人： SUMITOMO CHEMICAL CO

发明人： TSUJI JUNPEI ,  ISHINO MASARU

IPC分类号： C07D301/19 ,  C07D301/32 ,  C07D303/04

CPC分类号： C07D301/19 ,  C07D301/32

摘要： A process for the preparation of propylene oxide which comprises the following steps, wherein alcohols having two or three carbon atoms, cyclohexanol and/or isopropylcyclohexane formed as by-products are removed from the system at one or more stages either during the steps or between the steps: oxidation step of preparing cumene hydroperoxide by oxidizing cumene, epoxidation step of reacting the cumene hydroperoxide obtained in the oxidation step with propylene to form propylene oxide and cumyl alcohol, and hydrogenolysis step of preparing cumene by hydrogenolysis of the cumyl alcohol obtained in the epoxidation step and recycling the cumene to the oxidation step as the material.

摘要翻译： 制备环氧丙烷的方法包括以下步骤，其中在步骤中或在步骤之间的一个或多个步骤中从体系中除去具有两个或三个碳原子的醇，环己醇和/或异丙基环己烷作为副产物 步骤：通过氧化异丙基苯制备氢过氧化枯烯的氧化步骤，使在氧化步骤中获得的氢过氧化枯烯与丙烯反应以形成氧化丙烯和枯基醇的环氧化步骤，以及通过氢解环氧化中获得的枯基醇制备枯烯的氢解步骤 将异丙基苯作为原料循环至氧化步骤。

公开(公告)号：EP1489075A4

公开(公告)日：2011-11-02

申请号：EP03707165

申请日：2003-02-28

申请人： SUMITOMO CHEMICAL CO

发明人： ABEKAWA HIROAKI ,  ISHINO MASARU

IPC分类号： C07D303/04 ,  B01J29/89 ,  C07D301/12

CPC分类号： C07D301/12 ,  B01J29/89 ,  Y02P20/52

摘要： A method for producing propylene oxide, characterized in that it comprises reacting propylene with hydrogen peroxide in the presence of an organic solvent and a crystalline titanosilicate catalyst that has an MWW structure containing Ti having been incorporated during crystallization.

公开(公告)号：EP1666474A4

公开(公告)日：2010-08-11

申请号：EP04773362

申请日：2004-09-15

申请人： SUMITOMO CHEMICAL CO

发明人： TSUJI JUNPEI ,  ISHINO MASARU

IPC分类号： C07D301/19 ,  C07D303/04

CPC分类号： C07D301/19 ,  Y02P20/584

公开(公告)号：EP1488853A4

公开(公告)日：2011-11-02

申请号：EP03707166

申请日：2003-02-28

申请人： SUMITOMO CHEMICAL CO

发明人： ABEKAWA HIROAKI ,  ISHINO MASARU

IPC分类号： B01J31/38 ,  B01J29/89 ,  B01J31/02 ,  C07B61/00 ,  C07C37/60 ,  C07D301/12 ,  C07D303/04

CPC分类号： C07D301/12 ,  B01J29/89 ,  B01J31/0272 ,  B01J2229/32

公开(公告)号：EP1731515A4

公开(公告)日：2009-06-03

申请号：EP05721524

申请日：2005-03-18

申请人： SUMITOMO CHEMICAL CO

发明人： ISHINO MASARU ,  ABEKAWA HIROAKI

IPC分类号： C07D301/12 ,  B01J29/89 ,  C01B37/00 ,  C01B39/48 ,  C07B61/00 ,  C07D301/14 ,  C07D303/04

CPC分类号： C01B37/005 ,  B01J29/89 ,  C07D301/12 ,  Y02P20/52

摘要： A method for producing propylene oxide, characterized in that it comprises reacting a peroxide and propylene in the presence of a titanosilicate catalyst which has the X-ray diffraction pattern described below and is represented by the formula: xTiO2·(1-x)SiO2 [wherein x represents a value of 0.0001 to 0.1], X-ray diffraction pattern (interplanar spacing of lattice d/Å) 13.2 ± 0.6 12.3 ± 0.3 11.0 ± 0.3 9.0 ± 0.3 6.8 ± 0.3 3.9 ± 0.2 3.5 ± 0.1 3.4 ± 0.1

摘要翻译： 一种生产环氧丙烷的方法，其特征在于它包括使过氧化物和丙烯在钛硅酸盐催化剂存在下反应，钛硅酸盐催化剂具有下述X射线衍射图并由下式表示：xTiO2·（1-x）SiO2 [ 其中x表示0.0001至0.1的值，X射线衍射图（晶格的晶面间距d /）13.2±0.6 12.3±0.3 11.0±0.3 9.0±0.3 6.8±0.3 3.9±0.2 3.5±0.1 3.4±0.1

公开(公告)号：EP1598330A4

公开(公告)日：2007-05-09

申请号：EP03778947

申请日：2003-12-16

申请人： SUMITOMO CHEMICAL CO

发明人： TSUJI JUNPEI ,  ISHINO MASARU

IPC分类号： C07D301/19 ,  C07B61/00 ,  C07C1/24 ,  C07C5/03 ,  C07C15/085 ,  C07C15/44 ,  C07C407/00 ,  C07C409/10 ,  C07D303/04

CPC分类号： C07D301/14 ,  C07C5/03 ,  C07C407/00 ,  C07C409/10 ,  C07C15/085

摘要： A process for producing cumene, which comprises supplying cumyl alcohol and hydrogen to a dehydration catalyst to obtain a mixture containing alpha -methyl styrene and water produced and hydrogen, and supplying the mixture to a hydrogenation catalyst.

摘要翻译： 一种生产异丙苯的方法，其特征在于使异丙醇和氢气经受脱水催化剂的作用以获得包含α-甲基苯乙烯和生成的水和氢气的混合物并使该混合物经受氢化催化剂的作用。

公开(公告)号：EP1288209A4

公开(公告)日：2003-07-02

申请号：EP01921991

申请日：2001-04-20

申请人： SUMITOMO CHEMICAL CO

发明人： OKU NORIAKI ,  ISHINO MASARU

IPC分类号： C07D301/32 ,  C07D303/04

CPC分类号： C07D301/32

摘要： A method for the purification of propylene oxide, characterized by distilling contaminated propylene oxide in the presence of a hydrocarbon having 5 or fewer carbon atoms. According to this method, impurities (particularly, oxygenic impurities) present in a solution of propylene oxide to be purified can be removed extremely efficiently.