METHOD FOR PRODUCING PROPYLENE OXIDE
    1.
    发明申请
    METHOD FOR PRODUCING PROPYLENE OXIDE 失效
    生产丙烯氧化物的方法

    公开(公告)号:US20100197945A1

    公开(公告)日:2010-08-05

    申请号:US12665172

    申请日:2008-06-19

    IPC分类号: C07D301/03

    CPC分类号: C07D301/06 Y02P20/52

    摘要: There is disclosed a method for producing propylene oxide, which includes: reacting propylene, oxygen, and hydrogen in the presence of a noble metal catalyst and a titanosilicate catalyst in a liquid phase containing a polycyclic compound, which is unsubstituted or substituted with at least one substituent selected from Group B below, wherein the polycyclic compound is composed of two or more identical or different ring compounds selected from Group A below and the ring compounds are fused, directly bonded, or bonded by a linkage group selected from the group consisting of an oxygen atom, carbon chain, and a group composed of oxygen atom(s) and a carbon chain, provided that said polycyclic compound is not a polycyclic compound having hydroxy groups or oxo groups at para or. ortho positions. Group A consisting of benzene, cyclopentadiene, cycloheptatriene, furane, pyrane, cyclopentene, cyclopentane, cyclohexane, cyclohexene, cyclohexadiene, cycloheptane, cycloheptene, and cycloheptadiene. Group B consisting of halogen atom, alkyl group, alkenyl group, alkoxy group, hydroxyalkyl group, acyl group, oxo group, hydroxy group, and cyano group.

    摘要翻译: 公开了一种生产环氧丙烷的方法,其包括:在贵金属催化剂和钛硅酸盐催化剂存在下,在含有多环化合物的液相中使丙烯,氧和氢反应,该多环化合物是未取代的或被至少一个 取代基,其中所述多环化合物由两种或更多种相同或不同的选自下述A组的环化合物组成,并且所述环化合物通过选自以下的连接基团进行稠合,直接键合或键合: 氧原子,碳链和由氧原子和碳链组成的基团,条件是所述多环化合物不是在对位或具有羟基或氧代基的多环化合物。 邻位。 A组由苯,环戊二烯,环庚三烯,呋喃,吡喃,环戊烯,环戊烷,环己烷,环己烯,环己二烯,环庚烷,环庚烯和环庚二烯组成。 B族由卤素原子,烷基,烯基,烷氧基,羟基烷基,酰基,氧代基,羟基和氰基组成。

    Process for producing olefin oxide
    2.
    发明申请
    Process for producing olefin oxide 失效
    生产烯烃氧化物的方法

    公开(公告)号:US20080081919A1

    公开(公告)日:2008-04-03

    申请号:US11984732

    申请日:2007-11-21

    IPC分类号: C07D301/02

    CPC分类号: C07D301/10

    摘要: There is disclosed a process for producing an olefin oxide, which is characterized by reacting an olefin with oxygen in the presence of a silver catalyst and 0.2 mole or more of water per mol of the olefin.

    摘要翻译: 公开了一种生产烯烃氧化物的方法,其特征在于在银催化剂存在下使烯烃与氧反应,每摩尔烯烃为0.2摩尔或更多的水。

    Producing unsaturated esters by a lanthanide metal alkoxide catalyzed transesterification process
    3.
    发明授权
    Producing unsaturated esters by a lanthanide metal alkoxide catalyzed transesterification process 失效
    通过镧系金属醇盐催化酯交换法生产不饱和酯

    公开(公告)号:US06342627B1

    公开(公告)日:2002-01-29

    申请号:US09459919

    申请日:1999-12-14

    IPC分类号: C07C6702

    摘要: There is disclosed a process for producing an unsaturated ester of the formula (3): wherein R1, R2 and R3 independently represent hydrogen, halogen, alkyl, alkenyl and the like and R5 represents alkyl which may be substituted and the like, which process is characterized by subjecting an unsaturated ester of the formula (1): wherein R1, R2 and R3 have the same meaning as previously defined and R4 represents alkyl or phenyl and the like, to a transesterification reaction with a hydroxy compound of the formula (2): R5OH  (2) wherein R5 has the same meaning as previously defined, in the presence of a lanthanoide metal alkoxide.

    摘要翻译: 公开了制备式(3)的不饱和酯的方法:其中R1,R2和R3独立地表示氢,卤素,烷基,烯基等,R5代表可被取代的烷基等,该方法是 其特征在于使式(1)的不饱和酯:其中R 1,R 2和R 3具有与前述定义相同的含义,R 4表示烷基或苯基等,与式(2)的羟基化合物进行酯交换反应, :其中R 5具有与先前定义的相同的含义,在镧系金属醇盐存在下。

    METHOD FOR PRODUCING TITANOSILICATE
    4.
    发明申请
    METHOD FOR PRODUCING TITANOSILICATE 审中-公开
    生产钛酸钠的方法

    公开(公告)号:US20110237810A1

    公开(公告)日:2011-09-29

    申请号:US13133130

    申请日:2009-12-04

    IPC分类号: C07D301/12 C01B39/00

    摘要: The present invention relates to a method for producing a Ti-MWW precursor comprising: a first step of heating a mixture to prepare a solid, said mixture comprising a structure-directing agent, a compound containing a Group 13 element of the periodic table, a titanium-containing compound (1), a silicon-containing compound and water; and a second step of contacting the solid with a titanium-containing compound (2) and an inorganic acid.

    摘要翻译: 本发明涉及一种生产Ti-MWW前体的方法,包括:加热混合物以制备固体的第一步骤,所述混合物包含结构导向剂,含有周期表第13族元素的化合物, 含钛化合物(1),含硅化合物和水; 和使固体与含钛化合物(2)和无机酸接触的第二步骤。

    Method for producing propylene oxide
    5.
    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:US07999125B2

    公开(公告)日:2011-08-16

    申请号:US12665172

    申请日:2008-06-19

    IPC分类号: C07D301/12 C07D301/06

    CPC分类号: C07D301/06 Y02P20/52

    摘要: There is disclosed a method for producing propylene oxide, which includes: reacting propylene, oxygen, and hydrogen in the presence of a noble metal catalyst and a titanosilicate catalyst in a liquid phase containing a polycyclic compound, which is unsubstituted or substituted with at least one substituent selected from Group B below, wherein the polycyclic compound is composed of two or more identical or different ring compounds selected from Group A below and the ring compounds are fused, directly bonded, or bonded by a linkage group selected from the group consisting of an oxygen atom, carbon chain, and a group composed of oxygen atom(s) and a carbon chain, provided that said polycyclic compound is not a polycyclic compound having hydroxy groups or oxo groups at para or. ortho positions. Group A consisting of benzene, cyclopentadiene, cycloheptatriene, furane, pyrane, cyclopentene, cyclopentane, cyclohexane, cyclohexene, cyclohexadiene, cycloheptane, cycloheptene, and cycloheptadiene. Group B consisting of halogen atom, alkyl group, alkenyl group, alkoxy group, hydroxyalkyl group, acyl group, oxo group, hydroxy group, and cyano group.

    摘要翻译: 公开了一种生产环氧丙烷的方法,其包括:在贵金属催化剂和钛硅酸盐催化剂存在下,在含有多环化合物的液相中使丙烯,氧和氢反应,该多环化合物是未取代的或被至少一个 取代基,其中所述多环化合物由两种或更多种相同或不同的选自下述A组的环化合物组成,并且所述环化合物通过选自以下的连接基团进行稠合,直接键合或键合: 氧原子,碳链和由氧原子和碳链组成的基团,条件是所述多环化合物不是在对位或具有羟基或氧代基的多环化合物。 邻位。 A组由苯,环戊二烯,环庚三烯,呋喃,吡喃,环戊烯,环戊烷,环己烷,环己烯,环己二烯,环庚烷,环庚烯和环庚二烯组成。 B族由卤素原子,烷基,烯基,烷氧基,羟基烷基,酰基,氧代基,羟基和氰基组成。

    PROCESS FOR PRODUCING OLEFIN OXIDE
    6.
    发明申请
    PROCESS FOR PRODUCING OLEFIN OXIDE 失效
    生产氧化烯的方法

    公开(公告)号:US20090216034A1

    公开(公告)日:2009-08-27

    申请号:US11816957

    申请日:2006-02-16

    IPC分类号: C07D301/10

    CPC分类号: C07D301/10 C07D303/04

    摘要: There is disclosed a process for producing an olefin oxide characterized by contacting an olefin and oxygen, in the presence of water and a halogen compound, with a silver catalyst, wherein the silver catalyst is a silver catalyst that is obtainable by contacting metal silver, a silver compound or a mixture of both with an alkaline earth metal carbonate and that has an alkali metal content of 1,500 ppm or less based on the total weight of the silver catalyst

    摘要翻译: 公开了一种生产烯烃氧化物的方法,其特征在于在水和卤素化合物的存在下,使烯烃和氧与银催化剂接触,其中银催化剂是银催化剂,其通过使金属银, 银化合物或二者与碱土金属碳酸盐的混合物,并且碱金属含量基于银催化剂的总重量为1,500ppm以下

    Process for producing &egr;-caprolactam
    8.
    发明授权
    Process for producing &egr;-caprolactam 有权
    生产ε-己内酰胺的方法

    公开(公告)号:US06265574B1

    公开(公告)日:2001-07-24

    申请号:US09500997

    申请日:2000-02-09

    IPC分类号: C07D20104

    摘要: A process for producing &egr;-caprolactam is provided which comprises the steps of subjecting cyclohexanone oxime to a gaseous phase Beckmann rearrangement reaction in a fluidized bed system using a solid catalyst and re-generating the catalyst, wherein said process comprises a step of treating the catalyst with an oxygen-containing gas at an elevated temperature in a re-generation step so that the nitrogen content of the catalyst falls within a range of 10 ppm to 2,500 ppm on its way to the reaction step from the re-generating step. According to the present invention, &egr;-caprolactam is produced with a high conversion or a high selectivity without interrupting the rearrangement reaction or the re-generation step.

    摘要翻译: 提供了一种生产ε-己内酰胺的方法,其包括以下步骤:使用固体催化剂在流化床系统中使环己酮肟进行气相贝克曼重排反应并重新产生催化剂,其中所述方法包括处理催化剂的步骤 在再生步骤中在升高的温度下含有氧的气体,使得在从再生步骤到反应步骤的途中,催化剂的氮含量在10ppm至2,500ppm的范围内。 根据本发明,在不中断重排反应或重生步骤的情况下,以高转化率或高选择性生产ε-己内酰胺。

    Process for producing olefin oxide
    9.
    发明申请
    Process for producing olefin oxide 失效
    生产烯烃氧化物的方法

    公开(公告)号:US20050113587A1

    公开(公告)日:2005-05-26

    申请号:US10804231

    申请日:2004-03-19

    IPC分类号: C07D301/06 C07D301/10

    CPC分类号: C07D301/10

    摘要: There is disclosed a process for producing an olefin oxide, which is characterized by reacting an olefin with oxygen in the presence of a silver catalyst and 0.2 mole or more of water per mol of the olefin.

    摘要翻译: 公开了一种生产烯烃氧化物的方法,其特征在于在银催化剂存在下使烯烃与氧反应,每摩尔烯烃为0.2摩尔或更多的水。

    Process for producing pentacyl-type crystalline zeolites and a process for producing &egr;-caprolactam using the same
    10.
    发明授权
    Process for producing pentacyl-type crystalline zeolites and a process for producing &egr;-caprolactam using the same 有权
    制备戊酰基型结晶沸石的方法和使用该方法制备ε-己内酰胺的方法

    公开(公告)号:US06303099B1

    公开(公告)日:2001-10-16

    申请号:US09605473

    申请日:2000-06-28

    IPC分类号: C01B3936

    摘要: A process for producing a pentacyl-type crystalline zeolite is provided which comprises the steps of (i) preparing a mixture of a silicon compound, water and tetrapropyl ammonium hydroxide, (ii) conducting a hydrothermal reaction of the mixture to obtain a reaction mixture containing zeolite crystals, (iii) separating zeolite crystals from the reaction mixture to collect a remaining solution, (iv) calcinating the resulting zeolite crystals, (v) treating the calcinated zeolite crystals with a solution such as ammonia water and (vi) recycling the solution collected in step (iii) to step (i), wherein in the mixture prepared in step (i) a molar ratio of hydroxide ion to silicon is from about 0.1 to about 0.4 and a molar ratio of potassium to silicon is about 0.1 or less. With this process, a zeolite catalyst having good performance can be produced with good reproducibility.

    摘要翻译: 提供了一种制备五酰基型结晶沸石的方法,其包括以下步骤:(i)制备硅化合物,水和四丙基氢氧化铵的混合物,(ii)进行混合物的水热反应,得到含有 沸石晶体,(iii)从反应混合物中分离沸石晶体以收集剩余溶液,(iv)煅烧所得沸石晶体,(v)用溶液如氨水处理煅烧的沸石晶体,和(vi)回收溶液 在步骤(iii)至步骤(i)中收集,其中在步骤(i)中制备的混合物中,氢氧根离子与硅的摩尔比为约0.1至约0.4,并且钾与硅的摩尔比为约0.1或更小 。 通过该方法,可以以良好的再现性制造具有良好性能的沸石催化剂。