METHOD FOR PRODUCTION OF CYMENE
    2.
    发明申请
    METHOD FOR PRODUCTION OF CYMENE 审中-公开
    生产CYMENE的方法

    公开(公告)号:WO2013120932A1

    公开(公告)日:2013-08-22

    申请号:PCT/EP2013/052938

    申请日:2013-02-14

    Applicant: HOLMEN AB

    CPC classification number: C07C5/367 C07C2527/02 C07C2527/053 C07C15/02

    Abstract: The present invention relates to a method for production of cymene comprising the following steps: a) providing a solution comprising cyclic monoterpenes having the formula C 10 H 16 b) addition of a catalyst comprising Fe 3+ and/ or Fe 2+ ions c) addition of sulphur dioxide to the solution d) incubation of the solution mixture from step c) for a reaction time at a reaction temperature such that at least part of the cyclic monoterpenes are converted to cymene such that a solution comprising cymene is obtained.

    Abstract translation: 本发明涉及一种生产甲基异丙苯的方法,包括以下步骤:a)提供包含具有式C10H16的环状单萜的溶液b)加入包含Fe 3+和/或Fe 2+离子的催化剂c)向溶液中加入二氧化硫 d)在反应温度下温育来自步骤c)的溶液混合物反应时间,使得至少部分环状单萜被转化为异戊烯,使得得到包含伞花烃的溶液。

    BIFUNCTIONAL ACID-BASE CATALYZED CONVERSION OF HETERO-SUBSTITUTED METHANES INTO OLEFINS
    3.
    发明申请
    BIFUNCTIONAL ACID-BASE CATALYZED CONVERSION OF HETERO-SUBSTITUTED METHANES INTO OLEFINS 审中-公开
    取代甲烷的二官能酸催化转化为烯烃

    公开(公告)号:WO1983000483A1

    公开(公告)日:1983-02-17

    申请号:PCT/US1982001053

    申请日:1982-08-03

    Abstract: Process for converting heterosubstituted methanes, such as methyl alcohol, methyl ether, methyl mercaptan, dimethyl sulfide, methyl halides, methylal, methylamine and the like, by contacting such methanes with bifunctional acid-base catalysts at elevated temperatures, between 200 and 450 C, preferably between 250 and 375 C, to produce predominantly lower olefins, preferably ethylene and propylene. The catalysts of preference are those derived from halides, oxyhalides, oxides, sulfides or oxysulfides of transition metals of Groups IV, V, VI, VIII of the Periodic Table, such as tantalum, niobium, zirconium, tungsten, titanium, chromium and the like, deposited on acidic oxides and sulfides such as alumina, silica, zirconia or silica-alumina.

    Abstract translation: 通过使这种甲烷与双官能酸碱催化剂在升高的温度下接触,转化异构取代的甲烷如甲醇,甲基醚,甲硫醇,二甲硫醚,甲基卤,甲缩醛,甲胺等,方法是在200-450℃之间 优选在250和375℃之间,以产生主要的低级烯烃,优选乙烯和丙烯。 优选的催化剂是衍生自元素周期表第Ⅳ,Ⅴ,Ⅵ,Ⅷ族的过渡金属的卤化物,卤氧化物,氧化物,硫化物或氧硫化物,如钽,铌,锆,钨,钛,铬等 沉积在酸性氧化物和硫化物如氧化铝,二氧化硅,氧化锆或二氧化硅 - 氧化铝上。

    DEALKYLATION PROCESS
    7.
    发明申请
    DEALKYLATION PROCESS 审中-公开
    交易流程

    公开(公告)号:WO2011115704A1

    公开(公告)日:2011-09-22

    申请号:PCT/US2011/023537

    申请日:2011-02-03

    Abstract: In a process for dealkylating a poly-alkylated aromatic compound, a feed comprising at least one poly-alkylated aromatic compound selected from polypropylbenzene, polybutylbenzene, and polycyclohexylbenzene is introduced into a reaction zone. The feed is then contacted in the reaction zone with an acid catalyst under conditions effective to dealkylate at least a portion of the poly-alkylated aromatic compound and produce a first reaction product comprising at least one mono-alkylated aromatic compound.

    Abstract translation: 在聚烷基化芳族化合物的脱烷基化方法中,将包含至少一种选自聚丙基苯,聚丁基苯和聚环己基苯的多烷基化芳族化合物的进料引入反应区。 然后在有效使至少一部分聚烷基化芳族化合物脱烷基化的条件下,将该进料在反应区中与酸催化剂接触,并产生包含至少一种单烷基化芳族化合物的第一反应产物。

    CATALYST FOR AROMATIZATION OF ALKANES, PROCESS OF MAKING AND USING THEREOF
    8.
    发明申请
    CATALYST FOR AROMATIZATION OF ALKANES, PROCESS OF MAKING AND USING THEREOF 审中-公开
    烷烃的芳香族化合物催化剂,其制造和使用方法

    公开(公告)号:WO2004013095A3

    公开(公告)日:2004-07-08

    申请号:PCT/US0324314

    申请日:2003-08-05

    Abstract: A catalyst, a process for making the catalyst and a process for using the catalyst in aromatization of alkanes to aromatics, specifically, aromatization of alkanes having two to six carbon atoms per molecule, such as propane, to aromatics, such as benzene, toluene and xylene. The catalyst is an aluminum-silicon­germanium zeolite on which platinum has been deposited. Germanium is in the framework of the crystalline zeolite. Platinum is deposited on the zeolite. The catalyst may be supported on magnesia, alumina, titania, zirconia, thoria, silica, boria or mixtures thereof. The catalyst may contain a sulfur compound on the surface of the catalyst. The sulfur compound may be added to the catalyst in a pretreatment process or introduced with the hydrocarbon feed to contact the catalyst during the aromatization process. Generally, the catalyst may be of the formula M [ (Si02) (X02) x (YO2) Y] Z y/n where M is a noble metal such as platinum or gold, X is titanium, germanium, tin or another tetravalent element, Y is boron, aluminum, gallium, indium, tellurium or another trivalent element, Z is a cation with a valence of n such as H , Na , K , Rb , Cs , Ca , Mg , Sr or Ba , x varies from 0-0.15 and y is 0-0.125. An example catalyst would be represented as H Pt I [Si 91Ge4Al10192] -MFI.

    Abstract translation: 催化剂,制备催化剂的方法和使用该催化剂将烷烃芳构化成芳族化合物,特别是每分子具有2-6个碳原子的烷烃例如丙烷芳构化成芳族化合物例如苯,甲苯和 二甲苯。 该催化剂是铂沉积在其上的铝 - 硅锗沸石。 锗是在结晶沸石的框架内。 铂被沉积在沸石上。 催化剂可负载在氧化镁,氧化铝,二氧化钛,氧化锆,氧化钍,二氧化硅,氧化硼或其混合物上。 催化剂可以在催化剂的表面上含有硫化合物。 硫化合物可以在预处理过程中加入到催化剂中或者在芳构化过程中与烃进料一起引入以接触催化剂。 通常,催化剂可以具有式M [(SiO 2)(XO 2)x(YO 2)Y] Z + y / n其中M是贵金属例如铂或金,X是钛,锗,锡或 另一种四价元素,Y是硼,铝,镓,铟,碲或另一种三价元素,Z是具有n价的阳离子,如H +,Na +,K +,Rb + ,Cs +,Ca 2+,Mg 2+,Sr 2+或Ba 2+,x在0-0.15之间变化,y为0-0.125。 示例催化剂将表示为H + Pt I [Si 91 Ge 4 Al 10 19 2] -MFI。

    CATALYST FOR AROMATIZATION OF ALKANES, PROCESS OF MAKING AND USING THEREOF
    9.
    发明申请
    CATALYST FOR AROMATIZATION OF ALKANES, PROCESS OF MAKING AND USING THEREOF 审中-公开
    烷烃芳构化催化剂,制备方法及其用途

    公开(公告)号:WO2004013095A2

    公开(公告)日:2004-02-12

    申请号:PCT/US2003/024314

    申请日:2003-08-05

    IPC: C07D

    Abstract: A catalyst, a process for making the catalyst and a process for using the catalyst in aromatization of alkanes to aromatics, specifically, aromatization of alkanes having two to six carbon atoms per molecule, such as propane, to aromatics, such as benzene, toluene and xylene. The catalyst is an aluminum-silicon­germanium zeolite on which platinum has been deposited. Germanium is in the framework of the crystalline zeolite. Platinum is deposited on the zeolite. The catalyst may be supported on magnesia, alumina, titania, zirconia, thoria, silica, boria or mixtures thereof. The catalyst may contain a sulfur compound on the surface of the catalyst. The sulfur compound may be added to the catalyst in a pretreatment process or introduced with the hydrocarbon feed to contact the catalyst during the aromatization process. Generally, the catalyst may be of the formula M [ (Si0 2 ) (X0 2 ) x (YO 2 ) Y ] Z + y/n where M is a noble metal such as platinum or gold, X is titanium, germanium, tin or another tetravalent element, Y is boron, aluminum, gallium, indium, tellurium or another trivalent element, Z is a cation with a valence of n such as H + , Na + , K + , Rb + , Cs + , Ca 2+ , Mg 2+ , Sr 2+ or Ba 2+ , x varies from 0-0.15 and y is 0-0.125. An example catalyst would be represented as H + Pt I [Si 91 Ge 4 Al 1 0 192 ] -MFI.

    Abstract translation: 催化剂,制备催化剂的方法和使用该催化剂将烷烃芳构化成芳族化合物的方法,具体地说,将每分子如丙烷具有2-6个碳原子的烷烃芳构化成芳族化合物如苯,甲苯和 二甲苯。 该催化剂是沉积铂的铝硅硅沸石。 锗在结晶沸石的框架内。 铂沉积在沸石上。 催化剂可以负载在氧化镁,氧化铝,二氧化钛,氧化锆,氧化钍,二氧化硅,氧化硼或其混合物上。 催化剂可以在催化剂的表面上含有硫化合物。 可以在预处理过程中将硫化合物加入到催化剂中,或者在芳烃化过程中与烃进料一起引入以与催化剂接触。 通常,催化剂可以具有式M [(SiO 2)(XO 2)x(YO 2)Y] Z + y / n,其中M是贵金属如铂或金,X是钛,锗,锡或 另一个四价元素Y是硼,铝,镓,铟,碲或另一个三价元素,Z是n价的阳离子,如H +,Na +,K +,Rb + ,Cs +,Ca 2+,Mg 2+,Sr 2+或Ba 2+,x从0-0.15变化,y为0-0.125。 示例性催化剂将表示为H + Pt I [Si 91 Ge 4 Al 10 19 2] -MFI。

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