Process for Production of Alkyltin Alkoxides
    1.
    发明申请
    Process for Production of Alkyltin Alkoxides 有权
    烷基锡烷氧化物的制备方法

    公开(公告)号:US20080275262A1

    公开(公告)日:2008-11-06

    申请号:US11596885

    申请日:2005-05-18

    IPC分类号: C07F7/22

    摘要: A process for the production of alkyltin alkoxides which comprises subjecting at least one alkyltin compound selected from among organotin compounds having tin-oxygen-tin linkages as the starting compound and a hydroxyl compound as the reactant to dehydration to obtain an alkyltin alkoxide corresponding to the starting compound and the reactant, characterized by continuously feeding the starting compound and the reactant into a reactor, discharging a water-containing low boiling point component from the reactor, and continuously withdrawing a reaction fluid containing an alkyltin alkoxide as the bottom from the reactor.

    摘要翻译: 制备烷基锡醇盐的方法,其包括使选自具有锡 - 氧 - 锡键的有机锡化合物中的至少一种烷基锡化合物作为起始化合物和羟基化合物作为反应物进行脱水以获得对应于起始的烷基锡醇盐 化合物和反应物,其特征在于将起始化合物和反应物连续进料到反应器中,从反应器中排出含水低沸点组分,并从反应器中连续抽出含有烷基锡醇盐作为底部的反应流体。

    Process for production of alkyltin alkoxides
    4.
    发明授权
    Process for production of alkyltin alkoxides 有权
    烷基锡醇盐的生产方法

    公开(公告)号:US07541482B2

    公开(公告)日:2009-06-02

    申请号:US11596885

    申请日:2005-05-18

    IPC分类号: C07F7/22 C07C69/96

    摘要: A process for the production of alkyltin alkoxides which comprises subjecting at least one alkyltin compound selected from among organotin compounds having tin-oxygen-tin linkages as the starting compound and a hydroxyl compound as the reactant to dehydration to obtain an alkyltin alkoxide corresponding to the starting compound and the reactant, characterized by continuously feeding the starting compound and the reactant into a reactor, discharging a water-containing low boiling point component from the reactor, and continuously withdrawing a reaction fluid containing an alkyltin alkoxide as the bottom from the reactor.

    摘要翻译: 制备烷基锡醇盐的方法,其包括使选自具有锡 - 氧 - 锡键的有机锡化合物中的至少一种烷基锡化合物作为起始化合物和羟基化合物作为反应物进行脱水以获得对应于起始的烷基锡醇盐 化合物和反应物,其特征在于将起始化合物和反应物连续进料到反应器中,从反应器中排出含水低沸点组分,并从反应器中连续抽出含有烷基锡醇盐作为底部的反应流体。

    Method for separating out and recovering dialkyltin dialkoxide
    5.
    发明授权
    Method for separating out and recovering dialkyltin dialkoxide 有权
    分离出并回收二烷基锡二烷氧基化物的方法

    公开(公告)号:US07842828B2

    公开(公告)日:2010-11-30

    申请号:US12223984

    申请日:2007-02-22

    IPC分类号: C07F7/22 C07C69/96

    摘要: For an alkyltin alkoxide catalyst composition used in carbonate production, there is a problem that the alkyltin alkoxide catalyst composition is thermally decomposed by being heated in the production process, changing into an undistillable alkyltin alkoxide catalyst composition containing a high boiling deactivated component and an active component. The present invention provides a method for separating out and recovering the active component from the alkyltin alkoxide catalyst composition as a useful dialkyltin dialkoxide. According to the present invention, there is disclosed a method in which such an undistillable alkyltin alkoxide catalyst composition containing a high boiling deactivated component and an active component is reacted with an alcohol and/or a carbonate, so as to obtain a reaction liquid containing a product originating from the active component, and then the reaction liquid is subjected to distillation, so as to separate out and recover a dialkyltin dialkoxide from the product originating from the active component.

    摘要翻译: 对于用于碳酸盐生产的烷基锡醇盐催化剂组合物,存在的问题是烷基锡醇盐催化剂组合物在制备过程中被加热而热分解,变成不含有高沸点失活组分的烷基锡醇盐催化剂组合物和活性组分 。 本发明提供一种从烷基锡醇盐催化剂组合物中分离出并回收活性组分作为有用的二烷基锡二醇盐的方法。 根据本发明,公开了一种方法,其中使含有高沸失活组分和活性组分的这种不挥发的烷基锡醇盐催化剂组合物与醇和/或碳酸酯反应,以获得含有 来自活性组分的产物,然后将反应液体进行蒸馏,以从源自活性组分的产物中分离出并回收二烷基锡二烷氧基化物。

    Method for Separating Out and Recovering Dialkyltin Dialkoxide
    6.
    发明申请
    Method for Separating Out and Recovering Dialkyltin Dialkoxide 有权
    分离和还原二烷基锡二氧化二铁的方法

    公开(公告)号:US20100160662A1

    公开(公告)日:2010-06-24

    申请号:US12223984

    申请日:2007-02-22

    IPC分类号: C07F7/22 C07C68/00

    摘要: For an alkyltin alkoxide catalyst composition used in carbonate production, there is a problem that the alkyltin alkoxide catalyst composition is thermally decomposed by being heated in the production process, changing into an undistillable alkyltin alkoxide catalyst composition containing a high boiling deactivated component and an active component. The present invention provides a method for separating out and recovering the active component from the alkyltin alkoxide catalyst composition as a useful dialkyltin dialkoxide. According to the present invention, there is disclosed a method in which such an undistillable alkyltin alkoxide catalyst composition containing a high boiling deactivated component and an active component is reacted with an alcohol and/or a carbonate, so as to obtain a reaction liquid containing a product originating from the active component, and then the reaction liquid is subjected to distillation, so as to separate out and recover a dialkyltin dialkoxide from the product originating from the active component.

    摘要翻译: 对于用于碳酸盐生产的烷基锡醇盐催化剂组合物,存在的问题是烷基锡醇盐催化剂组合物在制备过程中被加热而热分解,变成不含有高沸点失活组分的烷基锡醇盐催化剂组合物和活性组分 。 本发明提供一种从烷基锡醇盐催化剂组合物中分离出并回收活性组分作为有用的二烷基锡二醇盐的方法。 根据本发明,公开了一种方法,其中使含有高沸失活组分和活性组分的这种不挥发的烷基锡醇盐催化剂组合物与醇和/或碳酸酯反应,以获得含有 来自活性组分的产物,然后将反应液体进行蒸馏,以从源自活性组分的产物中分离出并回收二烷基锡二烷氧基化物。

    Method for producing an aromatic carbonate
    7.
    发明授权
    Method for producing an aromatic carbonate 有权
    芳香族碳酸酯的制造方法

    公开(公告)号:US07652122B2

    公开(公告)日:2010-01-26

    申请号:US10562814

    申请日:2004-06-25

    IPC分类号: C08G64/00 C08G63/18

    CPC分类号: C07C68/06 C07C68/04 C07C69/96

    摘要: A method for producing an aromatic carbonate, comprising: (1) performing a reaction between an organometal compound and carbon dioxide to obtain a reaction mixture containing a dialkyl carbonate formed by the reaction, (2) separating the dialkyl carbonate from the reaction mixture to obtain a residual liquid, (3) reacting the residual liquid with an alcohol to form at least one organometal compound and form water and removing the water from the organometal compound, and (4) reacting the dialkyl carbonate separated in step (2) with an aromatic hydroxy compound to obtain an aromatic carbonate.

    摘要翻译: 一种芳族碳酸酯的制造方法,其特征在于,包括:(1)进行有机金属化合物与二氧化碳的反应,得到含有通过反应形成的碳酸二烷基酯的反应混合物,(2)从反应混合物中分离出碳酸二烷基酯,得到 残余液体,(3)使残余液体与醇反应以形成至少一种有机金属化合物并形成水并从有机金属化合物中除去水,和(4)使步骤(2)中分离的碳酸二烷基酯与芳族化合物 羟基化合物,得到芳族碳酸酯。

    Method for producing an aromatic carbonate
    8.
    发明申请
    Method for producing an aromatic carbonate 有权
    芳香族碳酸酯的制造方法

    公开(公告)号:US20070055042A1

    公开(公告)日:2007-03-08

    申请号:US10562814

    申请日:2004-06-25

    IPC分类号: C08G64/00

    CPC分类号: C07C68/06 C07C68/04 C07C69/96

    摘要: A method for producing an aromatic carbonate, comprising: (1) performing a reaction between an organometal compound and carbon dioxide to obtain a reaction mixture containing a dialkyl carbonate formed by the reaction, (2) separating the dialkyl carbonate from the reaction mixture to obtain a residual liquid, (3) reacting the residual liquid with an alcohol to form at least one organometal compound and form water and removing the water from the organometal compound, and (4) reacting the dialkyl carbonate separated in step (2) with an aromatic hydroxy compound to obtain an aromatic carbonate.

    摘要翻译: 一种芳族碳酸酯的制造方法,其特征在于,包括:(1)进行有机金属化合物与二氧化碳的反应,得到含有通过反应形成的碳酸二烷基酯的反应混合物,(2)从反应混合物中分离出碳酸二烷基酯,得到 残余液体,(3)使残余液体与醇反应以形成至少一种有机金属化合物并形成水并从有机金属化合物中除去水,和(4)使步骤(2)中分离的碳酸二烷基酯与芳族化合物 羟基化合物,得到芳族碳酸酯。

    Isocyanate production process using composition containing carbamic acid ester and aromatic hydroxy compound, and composition for transfer and storage of carbamic acid ester
    9.
    发明授权
    Isocyanate production process using composition containing carbamic acid ester and aromatic hydroxy compound, and composition for transfer and storage of carbamic acid ester 有权
    异氰酸酯生产工艺使用含有氨基甲酸酯和芳族羟基化合物的组合物,以及用于转移和储存氨基甲酸酯的组合物

    公开(公告)号:US09056819B2

    公开(公告)日:2015-06-16

    申请号:US12593805

    申请日:2008-03-26

    IPC分类号: C07C263/00 C07C263/04

    摘要: An object of the present invention is to provide an isocyanate production process, which is free of the various problems found in the prior art, and which uses a composition containing a carbamic acid ester and an aromatic hydroxy compound when producing isocyanate without using phosgene, as well as a carbamic acid ester composition for transferring or storing carbamic acid ester. The present invention discloses an isocyanate production process including specific steps and using a composition containing a carbamic acid ester and an aromatic hydroxy compound, as well as a composition for transfer or storage of carbamic acid ester comprising the carbamic acid ester and the specific aromatic hydroxy compound.

    摘要翻译: 本发明的目的是提供一种不含现有技术中存在的各种问题的异氰酸酯制备方法,并且当使用光气制造异氰酸酯时,使用含有氨基甲酸酯和芳族羟基化合物的组合物作为 以及用于转移或储存氨基甲酸酯的氨基甲酸酯组合物。 本发明公开了包括具体步骤和使用含有氨基甲酸酯和芳族羟基化合物的组合物的异氰酸酯制备方法,以及用于转移或储存氨基甲酸酯和特定芳族羟基化合物的氨基甲酸酯的组合物 。

    Process for producing alkyl tin alkoxide compound and process for producing carbonic acid ester using said compound
    10.
    发明授权
    Process for producing alkyl tin alkoxide compound and process for producing carbonic acid ester using said compound 有权
    制备烷基锡醇盐化合物的方法和使用所述化合物生产碳酸酯的方法

    公开(公告)号:US08168812B2

    公开(公告)日:2012-05-01

    申请号:US12811335

    申请日:2009-03-31

    IPC分类号: C07F7/00 C07C69/96

    摘要: The present invention provides a process for producing: a compound represented by XOR2; a dialkyl tin dialkoxide compound having one tin atom, two Sn—R1 bonds and two Sn—OR2 bonds; and/or a tetraalkyl dialkoxy distannoxane compound having one Sn—O—Sn bond, in which each tin atom of the tetraalkyl dialkoxy distannoxane compound has two Sn—R1 bonds and one Sn—OR2 bond.

    摘要翻译: 本发明提供一种制备:由XOR2表示的化合物; 具有一个锡原子的二烷基锡二醇盐化合物,两个Sn-R 1键和两个Sn-OR 2键; 和/或具有一个Sn-O-Sn键的四烷基二烷氧基二锡氧烷化合物,其中四烷基二烷氧基二锡氧烷化合物的每个锡原子具有两个Sn-R 1键和一个Sn-OR 2键。