Catalyst and its use for improving the pour point of hydrocarbon charges
    61.
    发明申请
    Catalyst and its use for improving the pour point of hydrocarbon charges 失效
    催化剂及其用于改善碳氢化合物装料倾点的用途

    公开(公告)号:US20050130833A1

    公开(公告)日:2005-06-16

    申请号:US10807459

    申请日:2004-03-24

    摘要: A catalyst comprising at least one zeolite (molecular sieve) chosen from the group formed by the TON structure type zeolites (Theta-1, ZSM-22, ISI-1, NU-10 and KZ-2) and at least one zeolite chosen from the group formed by the zeolites (ZSM-48, EU-2, EU-11 and ZBM-30), at least one porous mineral matrix, at least one hydro-dehydrogenating element, preferably chosen from the elements of Group VIB and Group VIII of the periodic table, is used for the conversion of hydrocarbons, in particular for the reduction of the pour point of charges containing long (more than 10 carbon atoms) linear and/or slightly branched paraffins, in particular in order to convert, with a good yield, charges having high pour points to at least one cut having a low pour point and a high viscosity index for oil bases.

    摘要翻译: 包含选自由TON结构型沸石(Theta-1,ZSM-22,ISI-1,NU-10和KZ-2)形成的基团的至少一种沸石(分子筛)和至少一种选自 由沸石(ZSM-48,EU-2,EU-11和ZBM-30)形成的基团,至少一种多孔矿物基质,至少一种加氢脱氢元素,优选选自VIB族和VIII族的元素 的特别是用于降低含有长(大于10个碳原子)的线性和/或稍微支化的链烷烃的电荷的倾点,特别是为了转化,用 良好的产率,具有高倾点的装料至少具有低倾点和油基高粘度指数的切割。

    Hydrocracking process using a catalyst comprising an IM-5 zeolite and a catalyst comprising an IM-5 zeolite and a promoter element
    63.
    发明授权
    Hydrocracking process using a catalyst comprising an IM-5 zeolite and a catalyst comprising an IM-5 zeolite and a promoter element 失效
    使用包含IM-5沸石的催化剂和包含IM-5沸石和促进剂元素的催化剂的加氢裂化方法

    公开(公告)号:US06344135B1

    公开(公告)日:2002-02-05

    申请号:US09511490

    申请日:2000-02-23

    IPC分类号: C10G4716

    CPC分类号: C10G47/20 B01J29/78 C10G47/16

    摘要: The invention concerns a hydrocracking process using a catalyst comprising at least one matrix, an IM-5 zeolite, at least one metal selected from the group formed by metals from group VIB and group VIII of the periodic table, optionally at least one element selected from the group formed by phosphorous, boron and silicon, and optionally at least one group VIIA and/or at least one group VIIB and/or at least one group VB element (in particular niobium). The invention also concerns a catalyst containing at least one matrix, an IM-5 zeolite, at least one metal from groups VIII and/or VIB and at least one promoter element which is boron and/or silicon. The catalyst can also contain at least one group VIIA element and/or at least one group VIIB element and/or at least one group VB element.

    摘要翻译: 本发明涉及使用包含至少一种基质,IM-5沸石,至少一种选自元素周期表第VIB族和第VIII族金属形成的金属的金属的催化剂的加氢裂化方法,任选地至少一种选自 由磷,硼和硅以及任选的至少一种VIIA族和/或至少一种VIIB族组合和/或至少一种VB族元素(特别是铌)形成的基团。 本发明还涉及含有至少一种基质,IM-5沸石,至少一种来自VIII族和/或VIB族的金属和至少一种作为硼和/或硅的助催化剂元素的催化剂。 催化剂还可含有至少一种VIIA族元素和/或至少一种VIIB族元素和/或至少一种VB族元素。

    Process for isomerization of normal C5-C10 paraffins using bridged long-reticulate-distance dioctahedral phyllosilicate 2:1
    64.
    发明授权
    Process for isomerization of normal C5-C10 paraffins using bridged long-reticulate-distance dioctahedral phyllosilicate 2:1 失效
    使用桥接长网状距离二八面体页硅酸盐2:1异构化正常C5-C10链烷烃的方法

    公开(公告)号:US06191333B1

    公开(公告)日:2001-02-20

    申请号:US09198606

    申请日:1998-11-24

    IPC分类号: C07C513

    摘要: This invention pertains to the use of a catalyst that contains at least one dioctahedral phyllosilicate 2:1, which is preferably synthesized in a fluoride medium in the presence of HF acid and/or another source of fluoride anions, whose reticulate distance is equal to at least 20×10−10 m (2 nm) and which includes pillars that are based on at least one oxide from the elements of groups IVB, VB, VIB, VIII, IB, IIB, IIA, IVA, or any combination of these oxides, and preferably selected from the group composed of SiO2, Al2O3, TiO2, ZrO2, and V2O5, or any combination of the latter and at least one element from group VIII, in a process for isomerization of a feedstock that contains mainly normal paraffins that carry 5 to 10 carbon atoms per molecule.

    摘要翻译: 本发明涉及使用含有至少一种双八面体页硅酸盐2:1的催化剂,其优选在HF酸和/或另一种氟化物阴离子的存在下在氟化物介质中合成,其中网状距离等于 至少20x10 -10 m(2nm),其包括基于IVB,VB,VIB,VIII,IB,IIB,IIA,IVA族元素或这些氧化物的任何组合的至少一种氧化物的柱,以及 优选选自由SiO 2,Al 2 O 3,TiO 2,ZrO 2和V 2 O 5组成的组,或者后者和来自VIII族的至少一种元素的任何组合,在主要含有主要正常链烷烃的原料异构化的方法中,其携带5至 每个分子10个碳原子。

    IM-5 zeolite, a process for its preparation and catalytic applications
thereof
    65.
    发明授权
    IM-5 zeolite, a process for its preparation and catalytic applications thereof 失效
    IM-5沸石,其制备方法和催化应用

    公开(公告)号:US6136290A

    公开(公告)日:2000-10-24

    申请号:US955117

    申请日:1997-10-21

    CPC分类号: C10G49/08 B01J29/04 C01B39/48

    摘要: The invention concerns IM-5 zeolite with a chemical composition with the following formula, expressed in terms of the mole ratios of the oxides for the anhydrous state: 100XO.sub.2,mY.sub.2 O.sub.3, pR.sub.2/n O where m is 10 or less; p is in the range 0 to 20; R represents one or more cations with valency n; X represents silicon and/or germanium; Y represents one or more of the following elements: aluminum, iron, gallium, boron and titanium. The zeolite is characterized by an Xray diffraction diagram, in its as synthesized state, which comprises the results shown in Table 1 of the description. The invention also concerns the preparation of the zeolite, any catalyst containing the zeolite and any catalytic process using such a catalyst.

    摘要翻译: 本发明涉及具有下式的化学组成的IM-5沸石,以无水状态的氧化物的摩尔比表示:100XO2,mY2O3,pR2 / nO,其中m为10或更小; p在0到20之间; R表示一个或多个价数为n的阳离子; X表示硅和/或锗; Y表示以下元素中的一种或多种:铝,铁,镓,硼和钛。 沸石的特征在于XRD衍射图,其合成状态包括说明书的表1所示的结果。 本发明还涉及沸石的制备,含有沸石的任何催化剂以及使用这种催化剂的任何催化方法。

    Dismutation and/or transalkylation of alkylaromatic hydrocarbons using a
mazzite type zeolite
    67.
    发明授权
    Dismutation and/or transalkylation of alkylaromatic hydrocarbons using a mazzite type zeolite 有权
    使用尖晶石型沸石对烷基芳烃进行脱醇和/或烷基转移

    公开(公告)号:US6037512A

    公开(公告)日:2000-03-14

    申请号:US186411

    申请日:1998-11-05

    摘要: The invention concerns the use of a catalyst for the dismutation of alkylaromatic hydrocarbons, and preferably for the dismutation of toluene to produce benzene and xylenes, and/or for the transalkylation of alkylaromatic hydrocarbons, preferably for the transalkylation of toluene and trimethylbenzenes to produce xylenes. The catalyst comprises a zeolite with structure type mazzite, comprising silicon and at least one element T selected from the group formed by gallium and aluminium, preferably aluminium, in which the number of extra-network T atoms is less than 15% of the global number of T atoms present in the zeolite, in which the global Si/T aromatic ratio is in the range 5 to 100, and its preparation by extraction of element T from the zeolitic framework, preferably by dealuminization of the framework by means of at least one hydrothermal treatment followed by at least one acid attack.

    摘要翻译: 本发明涉及用于歧化烷基芳烃的催化剂,优选用于歧化甲苯以产生苯和二甲苯,和/或用于烷基芳烃的烷基转移,优选用于甲苯和三甲基苯的烷基转移以产生二甲苯。 该催化剂包括结晶型晶体沸石的沸石,其包含硅和选自由镓和铝形成的基团中的至少一种元素T,优选为铝,其中网络外T原子的数目少于全球数量的15% 存在于沸石中的T原子,其中全局Si / T芳族比率在5至100范围内,并且其通过从沸石骨架中提取元素T的制备,优选通过至少一种 水热处理后至少发生一次酸侵袭。

    Reverse emulsion aliphatic alkylation process with catalyst-olefin
premixing
    68.
    发明授权
    Reverse emulsion aliphatic alkylation process with catalyst-olefin premixing 失效
    反相乳液脂肪族烷基化方法与催化烯烃预混合

    公开(公告)号:US5969206A

    公开(公告)日:1999-10-19

    申请号:US785041

    申请日:1997-01-17

    摘要: The invention concerns a process for the alkylation of at least one isoaffin selected from the group formed by isobutane and isopentane by at least one olefin containing 2 to 6 carbon atoms per molecule in the presence of a liquid acid catalyst, the process comprising mixing a feed comprising the olefin to be converted with an effluent comprising a major portion of isoparaffin in a first mixing zone, and forming an emulsion of said catalyst in a hydrocarbon effluent comprising a major portion of isoparaffin in an emulsifying zone, said effluent constituting the continuous phase of the emulsion thus formed, then mixing a major portion of the emulsion of acid in hydrocarbon effluent with a major portion of the diluted feed comprising the olefin in a second mixing zone, followed by carrying out the majority of the reaction in a reaction zone which is supplied by the major portion of said mixture.

    摘要翻译: 本发明涉及在液体酸催化剂存在下,通过至少一种含有2-6个碳原子的烯烃在异丁烷和异戊烷中形成的至少一种异构烷烃的烷基化方法,该方法包括混合进料 包括在第一混合区域中用包含大部分异链烷烃的流出物转化的烯烃,并且在包含乳化区中的主要部分异链烷烃的烃流出液中形成所述催化剂的乳液,所述流出物构成连续相 由此形成的乳液,然后将大部分酸性乳液在烃流出物中与主要部分的稀释进料在第二混合区中混合,然后在反应区中进行大部分反应,反应区是 由所述混合物的主要部分供应。

    Paraffin alkylation process
    70.
    发明授权
    Paraffin alkylation process 失效
    石蜡烷基化工艺

    公开(公告)号:US5744681A

    公开(公告)日:1998-04-28

    申请号:US620456

    申请日:1996-03-22

    CPC分类号: C07C9/16 C07C2/58

    摘要: A process for the alkylation of at least one isoparaffin by at least one olefin in the presence of at least one solid acidic catalyst, characterized in that the major portion of the olefin is initially brought into contact with the catalyst in a complexing zone to form an olefin-catalyst complex in the presence of the isoparaffin, and in that the suspension of the complex in the isoparaffin is then sent to at least one alkylation reaction zone.

    摘要翻译: 一种在至少一种固体酸性催化剂存在下由至少一种烯烃烷基化至少一种异链烷烃的方法,其特征在于,所述烯烃的主要部分最初在络合区域中与所述催化剂接触以形成 烯烃 - 催化剂络合物在异链烷烃的存在下进行,然后将异构烷烃中的络合物的悬浮液送至至少一个烷基化反应区。