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    • 4. 发明授权
    • Process for isomerizing and dehydrogenating aromatic compounds containing eight carbon atoms with different catalysts
    • 用不同催化剂异构化和脱氢含有8个碳原子的芳族化合物的方法
    • US06271429B1
    • 2001-08-07
    • US09172290
    • 1998-10-14
    • Jean-François JolyJulia Magne-DrischVincent CoupardFabio AlarioGérard MiquelMarc Reymond
    • Jean-François JolyJulia Magne-DrischVincent CoupardFabio AlarioGérard MiquelMarc Reymond
    • C07C522
    • C07C5/2724C07C2529/04C07C2529/06C07C15/067
    • A process for isomerising a feed comprising aromatic compounds containing 8 carbon atoms is carried out in two steps: an isomerisation step and a dehydrogenation step. In FIG. 1, the feed to be treated is introduced into isomerisation zone R1 via line 1. Substantially pure hydrogen is introduced into line 1 via line 12 and recycled hydrogen is introduced into line 1 via line 13. Hydrogen which circulates in line 13 is purged via line 15. The effluent from isomerisation zone R1 is sent to a separation zone S1 via line 2. In S1, hydrogen contained in the effluent is isolated and recycled to the inlet to isomerisation zone R1 via line 13, the remaining effluent being evacuated from this separation zone S1 via line 3. The fluid contained in line 3 is heated in an oven F1 then evacuated therefrom via line 4. The effluent leaving the oven is enriched in recycled hydrogen via line 14 then it is introduced into dehydrogenation zone R2. The effluent from zone R2 is sent via line 5 to separation zone S2. In S2, hydrogen contained in the effluent is isolated and recycled to the inlet to dehydrogenation zone R2 via line 14, the remainder of the effluent being evacuated from separation zone S2 via line 6. Hydrogen which circulates in line 14 is purged via line 16.
    • 异构化含有8个碳原子的芳族化合物的进料异构化方法分两步进行:异构化步骤和脱氢步骤。 在图 1,待处理的进料通过管线1被引入异构化区域R1中。通过管线12将基本纯的氢气引入管线1中,再循环的氢气通过管线13引入管线1中。在管线13中循环的氢气通过管线 来自异构化区域R1的流出物通过管线2被送到分离区域S1中。在S1中,流出物中包含的氢气被分离并通过管线13再循环到异构化区域R1的入口,剩余的流出物从该分离 管线3中包含的流体在烘箱F1中加热,然后通过管线4从其中排出。离开烘箱的流出物经由管线14富集回收的氢气,然后将其引入脱氢区域R2。 来自区域R2的流出物通过管线5输送到分离区域S2。 在S2中,流出物中所含的氢被分离并通过管线14再循环到脱氢区R2的入口,剩余的流出物通过管线6从分离区S2排出。在管线14中循环的氢通过管线16被清除。
    • 6. 发明授权
    • Catalyst comprising at least one zeolite with structure type NES and rhenium, and its use for transalkylation of alkylaromatic hydrocarbons
    • 包含至少一种结构类型为NES和铼的沸石的催化剂及其用于烷基芳烃的烷基转移的用途
    • US06613709B1
    • 2003-09-02
    • US09642020
    • 2000-08-21
    • Elisabeth MerlenFabio AlarioNathalie FerrerOlivia Martin
    • Elisabeth MerlenFabio AlarioNathalie FerrerOlivia Martin
    • B01J2906
    • C07C6/126B01J29/74B01J29/78B01J2229/16B01J2229/26B01J2229/36B01J2229/40B01J2229/42C07C2529/70
    • The present invention concerns a catalyst which contain at least one zeolite with structure type NES, preferably NU-87, comprising silicon and at least one element T selected from the group formed by aluminium, iron, gallium and boron. Preferably, element T has been extracted so that the overall Si/T atomic ratio is more than 20. This zeolite is at least partially in its acid form. The binder is preferably alumina. The catalyst also contains at least one metal selected from the group formed by group VIIB, group VIB and iridium, preferably rhenium. Finally, the catalyst optionally also contains at least one metal selected from the group formed by elements from groups III and IV of the periodic table, preferably indium or tin. The present invention also concerns the use of the catalyst in a process for transalkylating alkylaromatic hydrocarbons such as toluene and alkylaromatic compounds containing at least 9 carbon atoms. In particular, this catalyst is highly effective in treating C9+ aromatic feeds containing more than 5% by weight of aromatic olefins containing 10 carbon atoms and more, this feed possibly also containing benzene.
    • 本发明涉及含有至少一种结构类型为NES,优选为NU-87的沸石的催化剂,其包含硅和选自由铝,铁,镓和硼形成的基团中的至少一种元素T. 优选地,提取元素T使得总Si / T原子比大于20.该沸石至少部分为其酸形式。 粘合剂优选为氧化铝。 该催化剂还含有选自由ⅦB族,ⅥB族和铱族,优选铼形成的族中的至少一种金属。 最后,催化剂任选地还含有至少一种选自元素周期表III和IV族的元素形成的金属,优选为铟或锡。 本发明还涉及催化剂在烷基化烷基芳烃如甲苯和含有至少9个碳原子的烷基芳族化合物的方法中的用途。 特别地,该催化剂在处理含有大于5重量%的含有10个碳原子的芳族烯烃和更多的芳族烯烃的C9 +芳族原料方面是非常有效的,该进料还可能含有苯。
    • 7. 发明授权
    • Process for preparing a zeolite with structure type EUO
    • 制备结构型EUO的沸石的方法
    • US06342200B1
    • 2002-01-29
    • US09432120
    • 1999-11-02
    • Loic RouleauSylvie LacombeFabio AlarioElisabeth MerlenFrédéric KolendaJulia Magne-Drisch
    • Loic RouleauSylvie LacombeFabio AlarioElisabeth MerlenFrédéric KolendaJulia Magne-Drisch
    • C01B3904
    • B01J29/7023B01J20/18B01J29/04B01J2229/62C01B39/48C07C5/2708C07C2529/70C10G35/095C10G45/64Y02P20/588C07C15/067
    • The present invention concerns a process for preparing a zeolite with structure type EUO comprising at least one element X selected from silicon and germanium and at least one element T selected from iron, aluminium, gallium, boron, titanium, vanadium, zirconium, molybdenum, arsenic, antimony, chromium and manganese, characterized in that seeds of at least one zeolitic material are used comprising at least one element X′ selected from silicon and germanium and at least one element T′ selected from iron, aluminium, gallium, boron, titanium, vanadium, zirconium, molybdenum, arsenic, antimony, chromium and manganese with a ratio X′/T′ of less than 200, said seeds being different from the zeolite with structure type EUO being prepared. The present invention also concerns the use of the zeolite obtained as a catalyst in a process for converting hydrocarbon-containing feeds, as an adsorbent to control pollution and as a molecular sieve for separation, and more particularly as a catalyst in a process for isomerizing aromatic compounds containing 8 carbon atoms.
    • 本发明涉及一种制备具有结构型EUO的沸石的方法,该方法包括至少一种选自硅和锗的元素X和选自铁,铝,镓,硼,钛,钒,锆,钼,砷中的至少一种元素T ,锑,铬和锰,其特征在于使用至少一种沸石材料的种子,其包含至少一种选自硅和锗的元素X'和至少一种选自铁,铝,镓,硼,钛, 钒,锆,钼,砷,锑,铬和锰,其比例X'/ T'小于200,所述种子与制备具有结构类型EUO的沸石不同。 本发明还涉及在烃类进料转化方法中作为催化剂使用的沸石,作为用于控制污染的吸附剂和用于分离的分子筛,更特别地,作为用于异构化芳族化合物的方法中的催化剂 含有8个碳原子的化合物。
    • 10. 发明申请
    • Catalyst comprising at least one zeolite with structure type NES and rhenium, and its use for transalkylation of alkylaromatic hydrocarbons
    • 包含至少一种结构类型为NES和铼的沸石的催化剂及其用于烷基芳烃的烷基转移的用途
    • US20050256355A1
    • 2005-11-17
    • US11048751
    • 2005-02-03
    • Elisabeth MerlenFabio AlarioNathalie FerrerOlivia Martin
    • Elisabeth MerlenFabio AlarioNathalie FerrerOlivia Martin
    • B01J29/06B01J29/78C07C6/12C10G45/64
    • B01J29/78B01J2229/42C07C6/126C07C2523/28C07C2529/70C07C2529/78C10G45/64
    • The present invention concerns catalysts which contain at least one zeolite with structure type NES, preferably NU-87, comprising silicon and at least one element T selected from the group formed by aluminium, iron, gallium and boron. Preferably, element T has been extracted so that the overall Si/T atomic ratio is more than 20. This zeolite is at least partially in its acid form. The binder is preferably alumina. The catalyst also contains at least one metal selected from the group formed by group VIIB, group VIB and iridium, preferably molybdenum. Finally, the catalyst optionally also contains at least one metal selected from the group formed by elements from groups IIIA and IVA of the periodic table, preferably indium or tin. The present invention also concerns the use of the catalyst in a process for transalkylating alkylaromatic hydrocarbons such as toluene and alkylaromatic compounds containing at least 9 carbon atoms. In particular, this catalyst is highly effective in treating C9+ aromatic feeds containing more than 5% by weight of aromatic olefins containing 10 carbon atoms and more, this feed possibly also containing benzene.
    • 本发明涉及含有至少一种结构类型NES,优选NU-87的沸石的催化剂,其包含硅和至少一种选自由铝,铁,镓和硼形成的基团的元素T. 优选地,提取元素T使得总Si / T原子比大于20.该沸石至少部分为其酸形式。 粘合剂优选为氧化铝。 该催化剂还含有至少一种选自由ⅦB族,ⅥB族和铱族化合物形成的金属,优选为钼。 最后,催化剂任选地还含有选自元素周期表IIIA和IVA族元素形成的族中的至少一种金属,优选为铟或锡。 本发明还涉及催化剂在烷基化烷基芳烃如甲苯和含有至少9个碳原子的烷基芳族化合物的方法中的用途。 特别地,该催化剂在处理含有大于5重量%的含有10个碳原子的芳族烯烃和更多的芳族烯烃的C9 +芳族原料方面是非常有效的,该进料还可能含有苯。