Molded catalyst, process for producing molded catalyst, and process for producing oxirane compound
    1.
    发明授权
    Molded catalyst, process for producing molded catalyst, and process for producing oxirane compound 有权
    成型催化剂,成型催化剂的制造方法,环氧乙烷化合物的制造方法

    公开(公告)号:US06838570B2

    公开(公告)日:2005-01-04

    申请号:US10181984

    申请日:2001-01-29

    摘要: A titanium-containing silicon oxide molded catalyst satisfying all of the following conditions (1) to (4): (1) an average pore diameter is 10 Å or more, (2) 90% or more of the whole pore volume have pore diameters of 5 to 200 Å, (3) a specific pore volume is 0.2 cm3/g or more, and (4) it is obtained by using as a template a quaternary ammonium ion of the following general formula (I) or an amine of the following general formula (II), then, removing the template. [NR1R2R3R4]+  (I) (in the formula (I), R1 represents a linear or branched hydrocarbon group having 2 to 36 carbon atoms, and R2 to R4 represent an alkyl group having 1 to 6 carbon atoms.) NR5R6R7  (II) (in the formula (II), R5 represents a linear or branched hydrocarbon group having 2 to 36 carbon atoms, and R6 and R7 represent hydrogen or an alkyl group having 1 to 6 carbon atoms.).

    摘要翻译: 满足以下条件(1)〜(4):(1)的平均孔径的含钛氧化硅成型催化剂为10以上,(2)整个孔体积的90%以上具有孔径 为5〜200埃,(3)比孔体积为0.2cm 3 / g以上,(4)以下述通式(I)表示的季铵离子或 (II)的胺,然后除去模板(式(I)中,R 1表示碳原子数2〜36的直链状或支链状的烃基,R 2〜 (式中,R 5表示碳原子数为2〜36的直链状或支链状的烃基,R 6和R 7表示碳原子数1〜6的烷基。 代表氢或具有1至6个碳原子的烷基。

    Titanium-containing silicon oxide catalyst
    2.
    发明授权
    Titanium-containing silicon oxide catalyst 有权
    含钛氧化硅催化剂

    公开(公告)号:US06323147B1

    公开(公告)日:2001-11-27

    申请号:US09364268

    申请日:1999-07-30

    IPC分类号: B01J2906

    摘要: A titanium-containing silicon oxide catalyst satisfying all of the following conditions (1) to (4): (1): an average pore size of 10 Å or more, (2): a pore size of 90% or more of the total pore volume of 5 to 200 Å, (3): a specific pore volume of 0.2 cm3/g or more, and (4): a quarternary ammonium ion represented by the following general formula (I) is used as a template and then said template is removed by solvent extraction operation; [NR1R2R3R4]+  (I) wherein, R1 represents a linear or branched hydrocarbon chain having 2 to 36 carbon atoms, and R2 to R4 represent an alkyl group having 1 to 6 carbon atoms, a method for producing said catalyst, and a method for producing propylene oxide by reacting propylene with a hydroperoxide, except for ethylbenzene hydroperoxide, in the presence of said catalyst.

    摘要翻译: 满足以下所有条件(1)〜(4):(1)的含钛氧化硅催化剂:平均孔径为10以上,(2):孔径为总计的90%以上 孔体积为5〜200,(3):比孔体积为0.2cm 3 / g以上,(4):以下述通式(I)表示的季铵离子作为模板, 通过溶剂萃取操作除去模板;其中,R1表示碳原子数2〜36的直链或支链烃链,R2〜R4表示碳原子数1〜6的烷基,所述催化剂的制造方法, 用于在所述催化剂存在下,通过丙烯与氢过氧化物反应制备环氧丙烷,除了乙苯氢过氧化物。

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

    公开(公告)号:US6096910A

    公开(公告)日:2000-08-01

    申请号:US364267

    申请日:1999-07-30

    摘要: A process for producing propylene oxide by reacting propylene with ethylbenzene hydroperoxide in the presence of a titanium-containing silicon oxide catalyst satisfying all of the following conditions (1) to (4):(1): an average pore size of 10 .ANG. or more,(2): a pore size of 90% or more of the total pore volume of 5 to 200 .ANG.,(3): a specific pore volume of 0.2 cm.sup.3 /g or more, and(4): a quarternary ammonium ion represented by the following general formula (I) is used as a template and then said template is removed by solvent extraction operation;[NR.sup.1 R.sup.2 R.sup.3 R.sup.4 ].sup.+ (I) wherein, R.sup.1 represents a linear or branched hydrocarbon chain having 2 to 36 carbon atoms, and R.sup.2 to R.sup.4 represent an alkyl group having 1 to 6 carbon atoms.

    摘要翻译: 一种在满足以下所有条件(1)至(4)的含钛氧化硅催化剂的存在下,使丙烯与乙苯氢过氧化物反应生产环氧丙烷的方法:(1):平均孔径为10以上 ,(2):总孔体积的孔径为5〜200的孔径,(3):比表面积体积为0.2cm 3 / g以上,(4):表示的季铵离子 通过以下通式(I)作为模板,然后通过溶剂提取操作除去所述模板; [NR1R2R3R4] +(Ⅰ)其中,R1表示碳原子数2〜36的直链或支链烃链,R2表示 R 4表示碳原子数1〜6的烷基。

    Process using a titanium-containing silicon oxide catalyst
    4.
    发明授权
    Process using a titanium-containing silicon oxide catalyst 失效
    使用含钛氧化硅催化剂的方法

    公开(公告)号:US06512128B2

    公开(公告)日:2003-01-28

    申请号:US09967982

    申请日:2001-10-02

    IPC分类号: C07D30119

    摘要: A titanium-containing silicon oxide catalyst satisfying all of the following conditions (1) to (4): (1): an average pore size of 10 Å or more, (2): a pore size of 90% or more of the total pore volume of 5 to 200 Å, (3): a specific pore volume of 0.2 cm3/g or more, and (4): a quarternary ammonium ion represented by the following general formula (I) is used as a template and then said template is removed by solvent extraction operation; [NR1R2R3R4]+  (I) wherein, R1 represents a linear or branched hydrocarbon chain having 2 to 36 carbon atoms, and R2 to R4 represent an alkyl group having 1 to 6 carbon atoms, a method for producing said catalyst, and a method for producing propylene oxide by reacting propylene with a hydroperoxide, except for ethylbenzene hydroperoxide, in the presence of said catalyst.

    摘要翻译: 满足以下所有条件(1)〜(4):(1)的含钛氧化硅催化剂:平均孔径为10以上,(2):孔径为总计的90%以上 孔体积为5〜200,(3):比孔体积为0.2cm 3 / g以上,(4):以下述通式(I)表示的季铵离子作为模板, 通过溶剂萃取操作除去模板;其中,R1表示碳原子数2〜36的直链或支链烃链,R2〜R4表示碳原子数1〜6的烷基,所述催化剂的制造方法, 用于在所述催化剂存在下,通过丙烯与氢过氧化物反应制备环氧丙烷,除了乙苯氢过氧化物。

    Process for production of titanium-containing silicon oxide catalysts
    5.
    发明授权
    Process for production of titanium-containing silicon oxide catalysts 失效
    含钛氧化硅催化剂的生产工艺

    公开(公告)号:US06887823B2

    公开(公告)日:2005-05-03

    申请号:US10470381

    申请日:2002-01-25

    摘要: A process for producing a titanium-containing silicon oxide catalyst satisfying the following conditions, which comprises the following steps: (1): an average pore diameter of 10 Å or more, (2): a pore diameter of 90% or more of the total pore volume of 5 to 200 Å, (3): a specific pore volume of 0.2 cm3/g or more, and (4): a quaternary ammonium ion represented by the following general formula (I) is used as the template and then the template is removed by solvent extraction, [NR1R2R3R4]+  (I) (wherein, R1 represents a linear or branched hydrocarbon group having 2 to 36 carbon atoms, and R2 to R4 represent an alkyl group having 1 to 6 carbon atoms); first step: a step for obtaining a solid containing a catalyst component and a template by mixing and stirring a silica source, a titanium source and a template in liquid phase, second step: a step of drying the solid obtained in the first step under a condition of a temperature of 120° C. or less, and third step: a step of removing the template by subjecting the solid dried in the second step to solvent extraction.

    摘要翻译: 一种满足以下条件的含钛氧化硅催化剂的制造方法,包括以下步骤:(1)平均孔径为10以上,(2):孔径为90%以上的孔径 总孔体积为5〜200,(3):比孔容为0.2cm 3 / g以上,(4):下述通式(I)表示的季铵离子 )作为模板,然后通过溶剂萃取去除模板,<?in-line-formula description =“In-line Formulas”end =“lead”?> [NR <1> (I)在线公式描述=“在线 (式中,R 1表示碳原子数2〜36的直链状或支链状的烃基,R 2,R 2,R 2, 4表示具有1至6个碳原子的烷基); 第一步骤:通过在液相中混合和搅拌二氧化硅源,钛源和模板来获得含有催化剂组分和模板的固体的步骤;第二步:在第一步骤中获得的固体的干燥步骤 温度为120℃以下的条件,第三工序:通过将第二工序中干燥的固体进行溶剂萃取而除去模板的工序。

    Process for producing propylene oxide
    6.
    发明授权
    Process for producing propylene oxide 失效
    生产环氧丙烷的方法

    公开(公告)号:US06639085B2

    公开(公告)日:2003-10-28

    申请号:US10221357

    申请日:2002-09-12

    IPC分类号: C07D30119

    CPC分类号: C07D301/19

    摘要: A process for producing propylene oxide, which comprises steps described below, wherein the concentration of water in a solution containing isopropylbenzene hydroperoxide to be supplied to the epoxidation step is 1% by weight or less: oxidation step; a step in which isopropylbenzene is oxidized to obtain isopropylbenzene hydroperoxide, epoxidation step; a step in which isopropylbenzene hydroperoxide obtained in the oxidation step is reacted with propylene to obtain propylene oxide and cumyl alcohol, and hydrogenolysis step; a step in which cumyl alcohol obtained in the epoxidation step is subjected to hydrogenolysis to obtain isopropylbenzene, and said isopropylbenzene is recycled to the oxidation step as a raw material for the oxidation step.

    摘要翻译: 一种生产环氧丙烷的方法,其包括下述步骤,其中供给环氧化步骤的含有异丙苯氢过氧化物的溶液中的水的浓度为1重量%以下:氧化步骤; 异丙苯氧化得到异丙基苯氢过氧化物的步骤,环氧化步骤; 在氧化步骤中得到的异丙基苯氢过氧化物与丙烯反应得到环氧丙烷和枯
    醇,并进行氢解步骤; 将在环氧化步骤中得到的异丙醇进行氢解以获得异丙基苯的步骤,并将所述异丙基苯循环到氧化步骤作为氧化步骤的原料。

    Method for producing propylene oxide
    7.
    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:US06211388B1

    公开(公告)日:2001-04-03

    申请号:US09414555

    申请日:1999-10-08

    IPC分类号: C07D30112

    摘要: A method for producing propylene oxide by reacting propylene with ethylbenzene hydroperoxide, wherein the reaction is conducted in the presence of a catalyst comprising a titanium-containing silicon oxide and satisfying all of the following conditions (1) to (6): (1) there is at least one peak showing a interplanar spacing (d) larger than 18 Å in X-ray diffraction; (2) an average pore size is 10 Å or more; (3) a pore size of 90% or more of the total pore volume is 5 to 200 Å; (4) a specific pore volume is 0.2 cm3/g or more; (5) a quaternary ammonium ion represented by the following general formula (I) is used as a template and then said template is removed by calcination operation: [NR1R2R3R4]+  (I) wherein R1 represents a linear or branched hydrocarbon chain having 2 to 36 carbon atoms, and R2 to R4 represent an alkyl group having 1 to 6 carbon atoms; and (6) The catalyst has been subjected to silylation treatment.

    摘要翻译: 一种通过丙烯与氢过氧化苯反应生产环氧丙烷的方法,其中反应在包含含钛氧化硅的催化剂存在下进行,并满足以下所有条件(1)至(6):(1) 是在X射线衍射中显示出大于18的晶面间距(d)的至少一个峰;(2)平均孔径为10埃以上;(3)总孔径的90%以上的孔径 体积为5〜200;(4)比孔体积为0.2cm 3 / g以上;(5)以下述通式(I)表示的季铵离子作为模板,将所述模板用 煅烧操作:其中R1表示具有2至36个碳原子的直链或支链烃链,R 2至R 4表示具有1至6个碳原子的烷基; 和(6)催化剂已进行甲硅烷基化处理。

    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。

    Process for producing propylene oxide
    9.
    发明授权
    Process for producing propylene oxide 失效
    生产环氧丙烷的方法

    公开(公告)号:US07705166B2

    公开(公告)日:2010-04-27

    申请号:US10572878

    申请日:2004-09-16

    IPC分类号: C07D301/19

    摘要: A process for producing propylene oxide, which comprises the following steps: oxidation step: a step of obtaining cumene hydroperoxide by oxidizing cumene; epoxidation step: a step of obtaining propylene oxide and cumyl alcohol by reacting cumene hydroperoxide obtained in the oxidation step with propylene; and conversion step: a step of obtaining cumene by subjecting cumyl alcohol obtained in the epoxidation step to hydrogenation-containing reaction and recycling the cumene to the oxidation step, wherein a concentration of 1,2-epoxy-2-phenylpropane contained in the reaction mixture after the oxidation step, is 1% by weight or less.

    摘要翻译: 一种生产环氧丙烷的方法,包括以下步骤:氧化步骤:通过氧化枯烯得到氢过氧化枯烯的步骤; 环氧化步骤:通过使在氧化步骤中获得的氢过氧化枯烯与丙烯反应获得环氧丙烷和异丙苯的步骤; 和转化步骤:通过将在环氧化步骤中得到的枯烯醇进行含氢反应并将异丙苯再循环到氧化步骤而获得枯烯的步骤,其中反应混合物中所含的1,2-环氧-2-苯基丙烷的浓度 氧化步骤后,为1重量%以下。

    Method Of Purifying Propylene Oxide
    10.
    发明申请
    Method Of Purifying Propylene Oxide 失效
    纯化环氧丙烷的方法

    公开(公告)号:US20080035468A1

    公开(公告)日:2008-02-14

    申请号:US11570615

    申请日:2005-06-21

    IPC分类号: C07D301/32

    CPC分类号: C07D303/04 C07D301/32

    摘要: A method of purifying propylene oxide, which comprises subjecting the propylene oxide containing methyl formate as an impurity to extractive distillation using a hydrocarbon of 7 to 10 carbon atoms as an extractant with an extractive distillation column, adding water to the distillate from the overhead of the extractive distillation column to conduct oil-water separation, recycling the oil layer separated to the extractive distillation column, removing the aqueous layer outside the system thereby to obtain propylene oxide in which a methyl formate concentration is reduced as a bottom liquid of the extractive distillation column.

    摘要翻译: 一种净化环氧丙烷的方法,其包括使用含有7〜10个碳原子的烃作为萃取蒸馏塔的含有甲酸甲酯的环氧丙烷作为杂质进行萃取蒸馏,从馏出物的塔顶馏出物向馏出液中加入水 萃取蒸馏塔进行油水分离,将分离的油层再循环到萃取蒸馏塔,除去体系外的水层,得到甲酸甲酯浓度降低的环氧丙烷,作为萃取蒸馏塔的底部液体 。