ES2033683T3 - Zeolita l mejorada. - Google Patents

Zeolita l mejorada.

Info

Publication number
ES2033683T3
ES2033683T3 ES198686308008T ES86308008T ES2033683T3 ES 2033683 T3 ES2033683 T3 ES 2033683T3 ES 198686308008 T ES198686308008 T ES 198686308008T ES 86308008 T ES86308008 T ES 86308008T ES 2033683 T3 ES2033683 T3 ES 2033683T3
Authority
ES
Spain
Prior art keywords
zeolite
addition
synthesis
improved
dehydrocyclisation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES198686308008T
Other languages
English (en)
Inventor
Johannes Petrus Verduijn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Chemical Patents Inc
Original Assignee
Exxon Chemical Patents Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Application granted granted Critical
Publication of ES2033683T3 publication Critical patent/ES2033683T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/373—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation
    • C07C5/393—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation with cyclisation to an aromatic six-membered ring, e.g. dehydrogenation of n-hexane to benzene
    • C07C5/41—Catalytic processes
    • C07C5/415—Catalytic processes with metals
    • C07C5/417—Catalytic processes with metals of the platinum group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
    • C01B33/28—Base exchange silicates, e.g. zeolites
    • C01B33/2807—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures
    • C01B33/2884—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures the aluminium or the silicon in the network being partly replaced
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/32—Type L
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/2206—Catalytic processes not covered by C07C5/23 - C07C5/31
    • C07C5/226—Catalytic processes not covered by C07C5/23 - C07C5/31 with metals
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G35/00—Reforming naphtha
    • C10G35/04—Catalytic reforming
    • C10G35/06—Catalytic reforming characterised by the catalyst used
    • C10G35/095—Catalytic reforming characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/26—After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/42—Addition of matrix or binder particles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L
    • C07C2529/61—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L containing iron group metals, noble metals or copper
    • C07C2529/62—Noble metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Catalysts (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Saccharide Compounds (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

SE PREPARA ZEOLITA L CON PLANOS BASALES PLANOS Y DE UN TAMAÑO REDUCIDO DE LOS CRISTALITOS, POR UNA SINTESIS MODIFICADA MEDIANTE LA ADICION DE PEQUEÑAS CANTIDADES DE METAL ADICIONAL, TAL COMO MAGNESIO, CALCIO, BARIO, COBALTO, CINC, CCROMO, MANGANESO O NIQUEL. LA ADICION DE ESTOS METALES SUPRIME TAMBIEN LA FORMACION DE ZEOLITA W INDESEADA, AUN CUANDO LA SINTESIS FORMARIA SINO ESTA ZEOLITA.
ES198686308008T 1985-10-15 1986-10-15 Zeolita l mejorada. Expired - Lifetime ES2033683T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858525404A GB8525404D0 (en) 1985-10-15 1985-10-15 Zeolite l

Publications (1)

Publication Number Publication Date
ES2033683T3 true ES2033683T3 (es) 1993-04-01

Family

ID=10586687

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198686308008T Expired - Lifetime ES2033683T3 (es) 1985-10-15 1986-10-15 Zeolita l mejorada.

Country Status (7)

Country Link
EP (2) EP0428506A3 (es)
JP (2) JPH0816011B2 (es)
AT (1) ATE78795T1 (es)
CA (1) CA1282397C (es)
DE (1) DE3686231T2 (es)
ES (1) ES2033683T3 (es)
GB (1) GB8525404D0 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8704365D0 (en) * 1987-02-25 1987-04-01 Exxon Chemical Patents Inc Zeolite l preparation
GB8709506D0 (en) * 1987-04-22 1987-05-28 Exxon Chemical Patents Inc Zeolite l synthesis
GB8819260D0 (en) * 1988-08-12 1988-09-14 Exxon Chemical Patents Inc Zeolite l preparation
GB8924410D0 (en) * 1989-10-30 1989-12-20 Exxon Chemical Patents Inc Zeolite l
US5491119A (en) * 1989-10-30 1996-02-13 Exxon Chemical Patents Inc. Zeolite L
US6740228B1 (en) 1989-10-30 2004-05-25 Exxonmobil Chemical Patents Inc. Process for reforming petroleum hydrocarbon stocks
GB9018003D0 (en) * 1990-08-16 1990-10-03 Exxon Chemical Patents Inc Zinc-containing zeolite
GB9019740D0 (en) * 1990-09-10 1990-10-24 Unilever Plc Zeolites
MX9205564A (es) * 1991-09-30 1993-02-01 Exxon Chemical Patents Inc Microfiltracion de zeolitas
US5493064A (en) * 1994-12-13 1996-02-20 Exxon Research And Engineering Company Noble metal large pore zeolyte catalyst for methanol-ethanol coupling
EP0753482A1 (en) 1995-07-10 1997-01-15 Exxon Chemical Patents Inc. Zeolites and processes for their manufacture
AU724793B2 (en) 1995-07-10 2000-09-28 Exxon Chemical Patents Inc. Zeolites and processes for their manufacture
ATE187954T1 (de) 1995-11-16 2000-01-15 Unichema Chemie Bv Isomerisierung der fettsäure
JP5594710B2 (ja) * 2008-03-19 2014-09-24 公益財団法人鉄道総合技術研究所 リチウム型ゼオライトの製造方法
JP5564769B2 (ja) * 2008-08-12 2014-08-06 株式会社明電舎 低級炭化水素芳香族化触媒及び芳香族化合物の製造方法
DE102010034005A1 (de) 2010-08-11 2012-02-16 Süd-Chemie AG Hydrothermale Synthese von Zeolithen oder zeolithähnlichen Materialien unter Verwendung von modifizierten Mischoxiden
US9573122B2 (en) 2014-08-29 2017-02-21 Chevron U.S.A. Inc. Small crystal LTL framework type zeolites
CN106395851B (zh) * 2016-08-30 2018-10-30 中科合成油技术有限公司 一种含Ba杂原子LTL分子筛及其制备方法与应用
CN116328826A (zh) * 2021-12-24 2023-06-27 中国石油化工股份有限公司 一种含钡的l分子筛及其制备方法与应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4544539A (en) * 1982-05-14 1985-10-01 Exxon Research & Engineering Co. Zeolite L with cylindrical morphology
GB8329973D0 (en) * 1983-11-10 1983-12-14 Exxon Research Engineering Co Recycled zeolite l preparation
GB8329972D0 (en) * 1983-11-10 1983-12-14 Exxon Research Engineering Co Zeolite l preparation from alumina rich gels
GB8329950D0 (en) * 1983-11-10 1983-12-14 Exxon Research Engineering Co Zeolite l preparation

Also Published As

Publication number Publication date
JPH08119625A (ja) 1996-05-14
EP0219354A3 (en) 1989-02-15
DE3686231D1 (de) 1992-09-03
JPH0816011B2 (ja) 1996-02-21
EP0428506A3 (en) 1991-10-23
EP0219354B1 (en) 1992-07-29
DE3686231T2 (de) 1993-01-07
JPS62162615A (ja) 1987-07-18
CA1282397C (en) 1991-04-02
JP2527927B2 (ja) 1996-08-28
EP0428506A2 (en) 1991-05-22
EP0219354A2 (en) 1987-04-22
ATE78795T1 (de) 1992-08-15
GB8525404D0 (en) 1985-11-20

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