Method for collecting object material from solution
    1.
    发明授权
    Method for collecting object material from solution 失效
    从溶液中收集物料的方法

    公开(公告)号:US07763756B2

    公开(公告)日:2010-07-27

    申请号:US10572877

    申请日:2004-09-16

    IPC分类号: C07C407/00

    CPC分类号: C07C407/003 C07C409/10

    摘要: A method for collecting an object material from a solution, which comprises the following steps: a step of adding a second solvent to a solution composed of an object material to be collected and a first solvent, then mixing therewith to form an emulsion containing the object material in a state under which the emulsion is not uniformly dissolved in the second solvent, in the second solvent; and a step of separating thus obtained emulsion from the solution.

    摘要翻译: 一种从溶液中收集目标材料的方法,其包括以下步骤:将第二溶剂添加到由待收集的目标材料和第一溶剂组成的溶液中,然后与其混合以形成含有该物体的乳液 在第二溶剂中在乳液不均匀溶解于第二溶剂的状态下的材料; 以及从溶液中分离由此获得的乳液的步骤。

    Method for collecting object material from solution
    2.
    发明申请
    Method for collecting object material from solution 失效
    从溶液中收集物料的方法

    公开(公告)号:US20070123721A1

    公开(公告)日:2007-05-31

    申请号:US10572877

    申请日:2004-09-16

    IPC分类号: C07D301/19

    CPC分类号: C07C407/003 C07C409/10

    摘要: A method for collecting an object material from a solution, which comprises the following steps: a step of adding a second solvent to a solution composed of an object material to be collected and a first solvent, then mixing therewith to form an emulsion containing the object material in a state under which the emulsion is not uniformly dissolved in the second solvent, in the second solvent; and a step of separating thus obtained emulsion from the solution.

    摘要翻译: 一种从溶液中收集目标材料的方法,其包括以下步骤:将第二溶剂添加到由待收集的目标材料和第一溶剂组成的溶液中,然后与其混合以形成含有该物体的乳液 在第二溶剂中在乳液不均匀溶解于第二溶剂的状态下的材料; 以及从溶液中分离由此获得的乳液的步骤。

    Method for producing propylene oxide
    3.
    发明授权
    Method for producing propylene oxide 失效
    生产环氧丙烷的方法

    公开(公告)号:US07030254B2

    公开(公告)日:2006-04-18

    申请号:US10487100

    申请日:2002-08-13

    IPC分类号: C07D301/19 C07D301/12

    摘要: A process for producing purified propylene oxide comprising: first to sixth steps below, and using heat of reaction generated in the first and/or second steps as a heat source for rectification in the fifth step and/or a heat source for rectification in the sixth step: first step: a step of obtaining cumene hydroperoxide trough oxidation of cumene, second step: a step of obtaining propylene oxide and cumyl alcohol by reacting cumene hydroperoxide with propylene in the presence of an epoxidation catalyst, third step: a step of separating into a fraction (2) containing crude propylene oxide and a fraction (3) containing crude propylene by subjecting an outlet liquid (1) of the second step to rectification, fourth step: a step of obtaining a fraction (4) containing crude propylene oxide and a fraction (6) containing cumyl alcohol by subjecting the fraction (2) to rectification, fifth step: a step of obtaining a fraction (7) containing purified propylene oxide by subjecting the fraction (4) to rectification, and sixth step: a step of obtaining a fraction (5) containing purified propylene by subjecting the fraction (3) to rectification.

    摘要翻译: 一种生产纯化的环氧丙烷的方法,包括:第一至第六步骤,并且使用在第一步骤和/或第二步骤中产生的反应热作为第五步骤中的精馏用热源和/或第六步中的精馏用热源 步骤:第一步:获得枯烯氢过氧化物槽氧化枯烯的步骤;第二步:在环氧化催化剂存在下,使氢过氧化枯烯与丙烯反应得到环氧丙烷和异丙苯的步骤;第三步:分离成 含有粗环氧丙烷的级分(2)和含有粗丙烯的馏分(3),通过使第二步骤的出口液体(1)进行精馏,第四步:获得含有粗环氧丙烷的级分(4)和 通过使馏分(2)进行精馏处理含有异丙苯的级分(6),第五步骤:通过使馏分(4) )进行精馏,第六步:通过使级分(3)进行精馏,得到含有纯化丙烯的馏分(5)的工序。

    Process for producing olefin polymers and catalyst used therein
    4.
    发明授权
    Process for producing olefin polymers and catalyst used therein 失效
    用于生产烯烃聚合物和催化剂的方法

    公开(公告)号:US4771023A

    公开(公告)日:1988-09-13

    申请号:US872900

    申请日:1986-06-11

    CPC分类号: C08F10/00

    摘要: Olefin polymers are produced by a process which comprises homopolymerizing or copolymerizing olefins in the presence of a catalyst system comprising:(A) a solid catalyst component containing a trivalent titanium compound, which is obtained by reducing a titanium compound represented by the general formula Ti(OR.sup.1).sub.n X.sub.4-n (wherein R.sup.1 is a hydrocarbon group having 1 to 20 carbon atoms, X is a halogen atom and n is a number satisfying 0

    摘要翻译: 烯烃聚合物通过包括在包含以下的催化剂体系的存在下均匀聚合或共聚烯烃的方法来制备:(A)含有三价钛化合物的固体催化剂组分,其通过还原由通式Ti表示的钛化合物 OR1)nX4-n(其中R1是具有1-20个碳原子的烃基,X是卤素原子,n是满足0

    Process for producing oxirane compound
    6.
    发明授权
    Process for producing oxirane compound 失效
    环氧乙烷化合物的制备方法

    公开(公告)号:US06620951B2

    公开(公告)日:2003-09-16

    申请号:US10221374

    申请日:2002-09-12

    IPC分类号: C07D30119

    CPC分类号: C07D301/19 Y02P20/52

    摘要: A process for producing an oxirane compound from an organic peroxide other than ethylbenzene hydroperoxide and an olefin in the presence of an immobilized catalyst bed, wherein the process satisfies the following conditions (1) to (4): (1) the catalyst bed is divided into n catalyst beds and the catalyst beds are used in series, wherein n is an integer of 2 or more, (2) a fresh organic peroxide is divided into portions, which are supplied to respective inlets of the catalyst beds, (3) a fresh olefin is supplied to the inlet of the first catalyst bed, and (4) the reaction mixture discharged from each outlet of respective catalyst beds excluding the final catalyst bed is supplied to the inlet of the subsequent catalyst bed.

    摘要翻译: 一种在固定化催化剂床存在下由有机过氧化物和烯烃生产环氧乙烷化合物的方法,其中该方法满足以下条件(1)至(4):(1)催化剂床分为 将催化剂床和催化剂床串联使用,其中n为2以上的整数,(2)将新鲜的有机过氧化物分成供给到各催化剂床的入口的部分,(3)a 新鲜的烯烃被供给到第一催化剂床的入口,并且(4)从除了最终催化剂床之外的各个催化剂床的每个出口排出的反应混合物被供给到随后的催化剂床的入口。

    Process for producing cumene
    7.
    发明申请

    公开(公告)号:US20060258892A1

    公开(公告)日:2006-11-16

    申请号:US10571471

    申请日:2004-09-10

    IPC分类号: C07C1/20

    摘要: A process for the production of cumene, which comprises producing cumene from cumyl alcohol and hydrogen with a dehydration catalyst and a hydrogenation catalyst, wherein the dehydration catalyst and hydrogenation catalyst are alternately packed so as to form n layers (n is an integer of 3 or more) or are packed as a mixture thereof in a reactor.

    Method for recovering propylene oxide
    8.
    发明申请
    Method for recovering propylene oxide 审中-公开
    回收氧化丙烯的方法

    公开(公告)号:US20050085648A1

    公开(公告)日:2005-04-21

    申请号:US10504537

    申请日:2003-02-12

    CPC分类号: C07D301/32 Y02P20/52

    摘要: A method for recovering propylene oxide, which comprises separating propylene oxide from a liquid mixture containing propylene oxide, cumene and cumyl alcohol through distillation using a distillation column, wherein the bottom temperature of the distillation column is 190° C. or lower.

    摘要翻译: 回收环氧丙烷的方法,其包括使用蒸馏塔通过蒸馏从含有环氧丙烷,枯烯和枯基醇的液体混合物中分离环氧丙烷,其中蒸馏塔的底部温度为190℃或更低。

    Method for hydrogenating olefin
    9.
    发明申请
    Method for hydrogenating olefin 审中-公开
    氢化烯烃的方法

    公开(公告)号:US20060100468A1

    公开(公告)日:2006-05-11

    申请号:US10541848

    申请日:2003-12-18

    IPC分类号: C07C5/03

    CPC分类号: C07C5/03

    摘要: A process for hydrogenating an olefin, which comprises upwardly passing a liquid containing an olef in and a gas containing hydrogen through a packed bed of a solid hydrogenation catalyst, wherein the superficial velocity of the gas is 3.0 cm/sec or more.

    摘要翻译: 一种用于使烯烃氢化的方法,其包括将含有烯烃的液体和含有氢的气体向上通过固体氢化催化剂的填充床,其中气体的表观速度为3.0厘米/秒以上。