Method for Producing Cycloalkanol and/or Cycloalkanone
    21.
    发明申请
    Method for Producing Cycloalkanol and/or Cycloalkanone 失效
    生产环烷醇和/或环烷酮的方法

    公开(公告)号:US20100069677A1

    公开(公告)日:2010-03-18

    申请号:US12560788

    申请日:2009-09-16

    IPC分类号: C07C49/303 C07C35/00

    摘要: The present invention provides a method for producing cycloalkanol and/or cycloalkanone, which comprises reacting cycloalkane with molecular oxygen in the presence of mesoporous silica, (1) the mesoporous silica containing at least one transition transition metal; (2) the mesoporous silica having such pore distribution that the ratio of a total pore volume of mesoporous silica particles having a pore size of 3 to 50 nm to a total pore volume of mesoporous silica particles having a pore size of 2 to 50 nm is 50% or more; and (3) the mesoporous silica being modified by an organic silicon compound.

    摘要翻译: 本发明提供一种制备环烷醇和/或环烷酮的方法,其包括在介孔二氧化硅存在下使环烷烃与分子氧反应,(1)含有至少一种过渡金属的介孔二氧化硅; (2)具有孔分布的孔隙二氧化硅,孔径为3〜50nm的中孔二氧化硅粒子的总细孔容积与孔径为2〜50nm的介孔二氧化硅粒子的总孔体积的比为 50%以上; 和(3)介孔二氧化硅被有机硅化合物改性。

    METHOD FOR OXIDIZING HYDROCARBONS IN LIQUID PHASE
    22.
    发明申请
    METHOD FOR OXIDIZING HYDROCARBONS IN LIQUID PHASE 有权
    在液相中氧化碳氢化合物的方法

    公开(公告)号:US20100036172A1

    公开(公告)日:2010-02-11

    申请号:US12498658

    申请日:2009-07-07

    IPC分类号: C07C45/27

    CPC分类号: C07C45/33 C07C49/403

    摘要: A method of oxidizing hydrocarbons in liquid phase is provided. According to this method, a liquid-phase oxidation reaction of hydrocarbons is carried out by using an organic compound capable of chelating metals as auxiliary agent, represented by formula (II), in the presence of an oxygen-containing gas and a transition metal catalyst. Accordingly, the conversion degree of the hydrocarbon is increased, and the overall yields of products are improved while the selectivity of catalytic oxidation reaction is still high.

    摘要翻译: 提供了一种氧化液相烃类的方法。 根据该方法,通过在含氧气体和过渡金属催化剂的存在下,使用能够螯合金属作为辅助剂的有机化合物(式(II)表示)进行烃的液相氧化反应, 。 因此,烃的转化率提高,产物的总收率提高,催化氧化反应的选择性仍然很高。

    Process for preparing cyclohexanone and cyclohexanol
    23.
    发明授权
    Process for preparing cyclohexanone and cyclohexanol 失效
    制备环己酮和环己醇的方法

    公开(公告)号:US07619122B2

    公开(公告)日:2009-11-17

    申请号:US11795563

    申请日:2006-01-17

    IPC分类号: C07C45/51 C07C35/08

    摘要: Process for preparing cyclohexanone and cyclohexanol, said process comprising (a) neutralising acids and/or carbon dioxide present in an organic solution further comprising cyclohexylhydroperoxide by mixing the organic solution with a first aqueous base solution to form a first mixture comprising a first aqueous phase and a first organic phase, (b) separating first aqueous phase from first organic phase, (c) discharging first aqueous phase, (d) decomposing cyclohexylhydroperoxide present in said first organic phase by mixing said first organic phase with a second aqueous base solution to form a second mixture comprising a second aqueous phase and a second organic phase comprising cyclohexanone and cyclohexanol, (e) separating the second aqueous phase from the second organic phase, (f) feeding at least a portion of said separated second aqueous phase to said neutralising (a), wherein the process further comprises feeding such a portion of the first aqueous phase to the decomposing that the pH of the first aqueous phase is higher then 8.5, measured at 25° C.

    摘要翻译: 制备环己酮和环己醇的方法,所述方法包括(a)通过将有机溶液与第一碱水溶液混合形成第一混合物,中和存在于有机溶液中的酸和/或二氧化碳,其进一步包含环己基氢过氧化物,以形成第一混合物, 第一有机相,(b)将第一水相与第一有机相分离,(c)通过将所述第一有机相与第二碱性水溶液混合形成第一水相,(d)分解存在于所述第一有机相中的环己基氢过氧化物,形成 第二混合物,其包含第二水相和包含环己酮和环己醇的第二有机相,(e)将第二水相与第二有机相分离,(f)将至少一部分所述分离的第二水相进料至所述中和 a),其中所述方法还包括将所述第一水相的这一部分进料进行分解 第一水相的pH值高于8.5,在25℃下测定。

    Process for producing cycloalkanol and/or cycloalkanone
    24.
    发明授权
    Process for producing cycloalkanol and/or cycloalkanone 失效
    制备环烷醇和/或环烷酮的方法

    公开(公告)号:US07615667B2

    公开(公告)日:2009-11-10

    申请号:US12269154

    申请日:2008-11-12

    申请人: Avelino Corma

    发明人: Avelino Corma

    IPC分类号: C07C45/33 C07C35/08

    摘要: An object of the present invention is to provide a process capable of producing cycloalkanol and/or cycloalkanone with a favorable selectivity by oxidizing cycloalkane with a favorable conversion.Cycloalkanol and/or cycloalkanone are produced by oxidizing cycloalkane with oxygen in the presence of a catalyst comprising calcium oxide and a transition metal supported on the calcium oxide. The transition metal is preferably at least one metal selected from cobalt, gold, vanadium, chromium, manganese, iron, ruthenium and palladium, and more preferably cobalt or gold.

    摘要翻译: 本发明的目的是提供一种通过以良好的转化率氧化环烷烃,以良好的选择性制备环烷醇和/或环烷酮的方法。 在包含氧化钙和负载在氧化钙上的过渡金属的催化剂存在下,用氧氧化环烷烃制备环烷醇和/或环烷酮。 过渡金属优选为选自钴,金,钒,铬,锰,铁,钌和钯中的至少一种金属,更优选钴或金。

    Catalyst and gas phase method using such a catalyst
    25.
    发明授权
    Catalyst and gas phase method using such a catalyst 有权
    催化剂和气相法使用这种催化剂

    公开(公告)号:US07612244B2

    公开(公告)日:2009-11-03

    申请号:US10579094

    申请日:2004-11-12

    摘要: The invention provides a catalyst containing active elements including copper deposited on alumina containing at least 0.03 g of titanium, expressed in metal form, per kg of alumina and use thereof in gas hase reactions, such as the oxychlorination of ethylene to 1,2-dichloroethane. This catalyst is suitable for maintaining a constant oxygen content in the tail gases and hence in the recycled gases. The invention further pertains to the use of an alumina containing at least 0.03g titanium, expressed in metal form, per Kg of alumina, as catalyst support and as catalyst diluent. In an example a catalyst containing CuCl2, MgCl2, KCl and LiCl deposited on alumina containing 1.13 g of titanium, expressed in metal form, per Kg of alumina was used for the oxychlorination of ethylene to 1,2-dichloroethane in a fluidized bed reactor.

    摘要翻译: 本发明提供一种含有活性元素的催化剂,其包含沉积在氧化铝上的含有至少0.03g钛(以金属形式表示)/ kg氧化铝的活性元素及其在气体反应中的用途,例如乙烯氧化成1,2-二氯乙烷 。 该催化剂适用于保持尾气中的氧含量恒定,因此适用于回收气体中。 本发明还涉及使用含有至少0.03g钛(以金属形式表示,每Kg氧化铝)作为催化剂载体和作为催化剂稀释剂的氧化铝。 在一个实例中,在流化床反应器中,使用沉积在氧化铝上的含有1.13g以金属形式表示的钛(以Kg为单位的氧化铝)的催化剂,用于将乙烯氧氯化成1,2-二氯乙烷。

    Process for producing (meth)acrolein or (meth)acrylic acid
    27.
    发明授权
    Process for producing (meth)acrolein or (meth)acrylic acid 有权
    制备(甲基)丙烯醛或(甲基)丙烯酸的方法

    公开(公告)号:US07544836B2

    公开(公告)日:2009-06-09

    申请号:US11596287

    申请日:2004-10-25

    IPC分类号: C07C51/16 C07C51/235

    摘要: An object of the invention is to provide a production method for (meth)acrolein or (meth)acrylic acid which can continue an operation without causing a decomposition reaction of acrolein or the like.According to the invention, provided is a production method for (meth)acrolein or (meth)acrylic acid, in which (meth)acrolein or (meth) acrylic acid is obtained by performing a catalytic gas phase oxidation on propylene, propane or isobutylene by using oxygen by means of a heat-exchange type multi-tubular reactor, having a tube bundle portion in which a multiple of reaction tubes each filled with a catalyst are aligned in parallel to one another and a tube plate which is adjacent to a downstream side of the tube bundle portion of the reaction tubes and forms a lead-out portion for a reaction gas, in which the tube bundle portion of the reaction tubes has a hollow-columnar constitution as a whole, and which is characterized in that a rectifier is provided on a tube plate.

    摘要翻译: 本发明的目的是提供一种可以继续操作而不引起丙烯醛等的分解反应的(甲基)丙烯醛或(甲基)丙烯酸的制备方法。 根据本发明,提供了(甲基)丙烯醛或(甲基)丙烯酸的制备方法,其中通过对丙烯,丙烷或异丁烯进行催化气相氧化获得(甲基)丙烯醛或(甲基)丙烯酸) 使用具有管束部分的热交换型多管式反应器的氧气,其中每个填充有催化剂的多个反应管彼此平行排列,并且与下游侧相邻的管板 反应管的管束部分形成反应气体的引出部分,其中反应管的管束部分作为整体具有中空柱状结构,其特征在于整流器是 设在管板上。

    Method for producing cycloalkanol and/or cycloalkanone
    28.
    发明授权
    Method for producing cycloalkanol and/or cycloalkanone 失效
    环烷醇和/或环烷酮的制备方法

    公开(公告)号:US07541500B2

    公开(公告)日:2009-06-02

    申请号:US11710413

    申请日:2007-02-26

    申请人: Masahiro Hoshino

    发明人: Masahiro Hoshino

    IPC分类号: C07C45/27 C07C35/08

    摘要: In case of oxidizing cycloalkane with oxygen, the catalyst to be used is a catalyst obtained by supporting metals of Groups 5 to 10 of the Periodic Table on a carrier, the carrier being subjected to a catalytic treatment with an organosilicon compound. The metal is preferably vanadium, chromium, manganese, iron, cobalt, ruthenium or palladium, while the carrier is preferably an oxide of magnesium, aluminum, silicon, titanium or zirconium.

    摘要翻译: 在用氧氧化环烷烃的情况下,所用的催化剂是通过在载体上负载周期表第5至10族的金属而获得的催化剂,载体用有机硅化合物进行催化处理。 金属优选为钒,铬,锰,铁,钴,钌或钯,而载体优选为镁,铝,硅,钛或锆的氧化物。

    Process for Preparing Cyclohexanone and Cyclohexanol
    29.
    发明申请
    Process for Preparing Cyclohexanone and Cyclohexanol 失效
    环己酮和环己醇的制备方法

    公开(公告)号:US20090018367A1

    公开(公告)日:2009-01-15

    申请号:US11795868

    申请日:2006-01-17

    IPC分类号: C07C45/27

    摘要: The present invention relates to a process for preparing cyclohexanone and cyclohexanol, said process comprising (a) neutralising acids and/or carbon dioxide present in an organic solution further comprising cyclohexylhydroperoxide by mixing the organic solution with a first aqueous base solution at a temperature of from 50 to 80° C. to form a first mixture comprising a first aqueous phase with a pH of from 8.5 to 13 and a first organic phase, (b) separating first aqueous phase from the first mixture resulting in a remaining mixture comprising first organic phase, (c) decomposing cyclohexylhydroperoxide present in said remaining mixture by mixing said remaining mixture with a second aqueous base solution at a temperature of from 60 to 110° C. to form a second mixture comprising a second aqueous phase and a second organic phase comprising cyclohexanone and cyclohexanol, (d) separating the second aqueous phase from the second organic phase at a temperature higher than 80° C.

    摘要翻译: 本发明涉及一种制备环己酮和环己醇的方法,所述方法包括(a)通过将有机溶液与第一碱性水溶液混合,将有机溶液中存在的有机溶液中的酸和/或二氧化碳中和,所述有机溶液中还含有环己基氢过氧化物 50至80℃以形成第一混合物,其包含pH为8.5至13的第一水相和第一有机相,(b)将第一水相与第一混合物分离,得到包含第一有机相的剩余混合物 ,(c)通过在60至110℃的温度下将所述剩余混合物与第二碱性水溶液混合来分解存在于所述剩余混合物中的环己基氢过氧化物,以形成包含第二水相和包含环己酮的第二有机相的第二混合物 和环己醇,(d)在高于80℃的温度下将第二水相与第二有机相分离。