BR9606508A - Processo para á fabricação de uma suspensão coloidal de um zeólito zeólito processo para a fabricação de um zeólito usos de uma temperatura em um processo para a tratamento térmico de uma mistura de sintese para zeólito de um suspens o coloídal no tratamento hidrotérmico de uma mistura de sintese formadora de zeólito de um zeólito zeólito contendo gálio processo para a fabricação de uma estrutura um hidrocarboneto alifático e catalisador - Google Patents

Processo para á fabricação de uma suspensão coloidal de um zeólito zeólito processo para a fabricação de um zeólito usos de uma temperatura em um processo para a tratamento térmico de uma mistura de sintese para zeólito de um suspens o coloídal no tratamento hidrotérmico de uma mistura de sintese formadora de zeólito de um zeólito zeólito contendo gálio processo para a fabricação de uma estrutura um hidrocarboneto alifático e catalisador

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Publication number
BR9606508A
BR9606508A BR9606508A BR9606508A BR9606508A BR 9606508 A BR9606508 A BR 9606508A BR 9606508 A BR9606508 A BR 9606508A BR 9606508 A BR9606508 A BR 9606508A BR 9606508 A BR9606508 A BR 9606508A
Authority
BR
Brazil
Prior art keywords
zeolite
manufacture
synthesis
mixture
colloidal suspension
Prior art date
Application number
BR9606508A
Other languages
English (en)
Inventor
Johannes Petrus Verduijn
Machteld M Mertens
Marc H Anthonis
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
Publication of BR9606508A publication Critical patent/BR9606508A/pt

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039Inorganic membrane manufacture
    • B01D67/0044Inorganic membrane manufacture by chemical reaction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039Inorganic membrane manufacture
    • B01D67/0051Inorganic membrane manufacture by controlled crystallisation, e,.g. hydrothermal growth
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02Inorganic material
    • B01D71/028Molecular sieves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02Inorganic material
    • B01D71/028Molecular sieves
    • B01D71/0281Zeolites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/60Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/60Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789
    • B01J29/605Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789 containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02Crystalline 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
    • C01B39/06Preparation of isomorphous zeolites characterised by measures to replace the aluminium or silicon atoms in the lattice framework by atoms of other elements, i.e. by direct or secondary synthesis
    • C01B39/08Preparation of isomorphous zeolites characterised by measures to replace the aluminium or silicon atoms in the lattice framework by atoms of other elements, i.e. by direct or secondary synthesis the aluminium atoms being wholly replaced
    • C01B39/082Gallosilicates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02Crystalline 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
    • C01B39/32Type L
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/2206Catalytic processes not covered by C07C5/23 - C07C5/31
    • C07C5/226Catalytic processes not covered by C07C5/23 - C07C5/31 with metals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/373Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation
    • C07C5/393Preparation 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
    • C07C5/41Catalytic processes
    • C07C5/415Catalytic processes with metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/08Specific temperatures applied
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/08Specific temperatures applied
    • B01D2323/081Heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/12Specific ratios of components used
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10After treatment, characterised by the effect to be obtained
    • B01J2229/26After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30After treatment, characterised by the means used
    • B01J2229/42Addition of matrix or binder particles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00Catalysts comprising molecular sieves
    • C07C2529/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/60Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00Chemistry of inorganic compounds
    • Y10S423/28LTL, e.g. BA-G, L, AG-1, AG-2, AG-4, BA-6
BR9606508A 1995-07-10 1996-07-09 Processo para á fabricação de uma suspensão coloidal de um zeólito zeólito processo para a fabricação de um zeólito usos de uma temperatura em um processo para a tratamento térmico de uma mistura de sintese para zeólito de um suspens o coloídal no tratamento hidrotérmico de uma mistura de sintese formadora de zeólito de um zeólito zeólito contendo gálio processo para a fabricação de uma estrutura um hidrocarboneto alifático e catalisador BR9606508A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95304800 1995-07-10
PCT/EP1996/003097 WO1997003021A1 (en) 1995-07-10 1996-07-09 Zeolites and processes for their manufacture

Publications (1)

Publication Number Publication Date
BR9606508A true BR9606508A (pt) 1997-12-23

Family

ID=8221251

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9606508A BR9606508A (pt) 1995-07-10 1996-07-09 Processo para á fabricação de uma suspensão coloidal de um zeólito zeólito processo para a fabricação de um zeólito usos de uma temperatura em um processo para a tratamento térmico de uma mistura de sintese para zeólito de um suspens o coloídal no tratamento hidrotérmico de uma mistura de sintese formadora de zeólito de um zeólito zeólito contendo gálio processo para a fabricação de uma estrutura um hidrocarboneto alifático e catalisador

Country Status (12)

Country Link
US (3) US6042808A (pt)
EP (1) EP0779878B1 (pt)
KR (1) KR970705518A (pt)
AT (1) ATE205809T1 (pt)
AU (1) AU724793B2 (pt)
BR (1) BR9606508A (pt)
CA (1) CA2199537A1 (pt)
DE (1) DE69615326T2 (pt)
IL (1) IL120405A0 (pt)
MX (1) MX9701814A (pt)
WO (1) WO1997003021A1 (pt)
ZA (1) ZA965864B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1105348B1 (en) 1998-07-29 2003-04-02 ExxonMobil Chemical Patents Inc. Crystalline molecular sieves
CN100522811C (zh) * 2003-02-25 2009-08-05 大连理工大学 一种制备超细沸石粉末的方法
US7357836B2 (en) * 2003-03-06 2008-04-15 University Of Massachusetts Crystalline membranes
US7311928B2 (en) * 2003-12-09 2007-12-25 Briant Burke Topical compositions containing tea tree oil for treatment of viral lesions
JP4650489B2 (ja) 2005-06-10 2011-03-16 三菱化学株式会社 ゼオライト膜の製造装置
JP4923487B2 (ja) * 2005-09-01 2012-04-25 三菱化学株式会社 ゼオライト分離膜及びその製造方法
JP5135671B2 (ja) * 2005-09-28 2013-02-06 三菱化学株式会社 ゼオライト分離膜の製造方法
AU2007100419A4 (en) * 2006-01-19 2007-08-16 David John Holton Method and system for electronic delivery of essential mail items
JP4984566B2 (ja) * 2006-02-24 2012-07-25 三菱化学株式会社 ゼオライト分離膜の製造方法
US8268277B2 (en) * 2008-07-25 2012-09-18 Exxonmobil Chemical Patents Inc. Synthesis of chabazite-containing molecular sieves and their use in the conversion of oxygenates to olefins
US20100087610A1 (en) * 2008-10-06 2010-04-08 Vaughn Stephen N Method Of Preparing And Using A Molecular Sieve
JP6446378B2 (ja) 2013-03-14 2018-12-26 ヨーナス・ヘドルンド 多孔性基板上にゼオライトおよび/またはゼオライト様結晶の結晶膜を製造するための方法
RU2549836C1 (ru) * 2014-02-18 2015-04-27 Открытое акционерное общество "Нефтяная компания "Роснефть" Способ получения катализатора циклизации нормальных алканов
CN105668585B (zh) * 2016-01-04 2018-01-16 北京科技大学 使用导向剂制备l型沸石的方法
US10183258B2 (en) * 2016-06-30 2019-01-22 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Metallopolyimide precursor fibers for aging-resistant carbon molecular sieve hollow fiber membranes with enhanced selectivity
GB201714269D0 (en) 2017-09-05 2017-10-18 Hedlund Jonas Methods for preparing supported zeolite films
WO2020014231A1 (en) * 2018-07-09 2020-01-16 Zeolyfe, LLC Methods for preparation of cha zeolite at ambient pressure
CN114210212B (zh) * 2021-12-21 2023-10-27 江西师范大学 一种l型分子筛膜及其制备方法与在脱盐中的应用
CN114892259B (zh) * 2022-04-15 2023-09-26 深圳技术大学 一种方沸石单晶及其制备方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL238183A (pt) * 1962-08-03
US3808326A (en) * 1971-03-19 1974-04-30 Grace W R & Co Preparation of zeolites
US3781225A (en) * 1972-04-17 1973-12-25 Mobil Oil Corp Treatment of colloidal zeolites
US4166099A (en) * 1974-04-20 1979-08-28 W. R. Grace & Co. Preparation of zeolites
US4177653A (en) * 1978-10-20 1979-12-11 Chevron Research Company Slush filtration method
US4544539A (en) * 1982-05-14 1985-10-01 Exxon Research & Engineering Co. Zeolite L with cylindrical morphology
CA1236817A (en) * 1983-11-10 1988-05-17 David E.W.. Vaughan Stoichiometric process for preparing a zeolite of the l type
GB8329973D0 (en) * 1983-11-10 1983-12-14 Exxon Research Engineering Co Recycled zeolite l preparation
US4657749A (en) * 1983-11-10 1987-04-14 Exxon Research And Engineering Company Stoichiometric process for preparing a zeolite of the L type
CA1225387A (en) * 1983-11-10 1987-08-11 David E.W. Vaughan Process for preparing type l zeolites by nucleation technique
CA1248931A (en) * 1984-12-17 1989-01-17 Wicher T. Koetsier Zeolite l preparation
GB8525404D0 (en) 1985-10-15 1985-11-20 Exxon Chemical Patents Inc Zeolite l
US5242675A (en) * 1985-10-15 1993-09-07 Exxon Research & Engineering Company Zeolite L
US4919907A (en) * 1986-12-22 1990-04-24 Union Oil Company Of California Crystalline galliosilicate with the zeolite L type structure
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
GB8800045D0 (en) * 1988-01-04 1988-02-10 Exxon Chemical Patents Inc Zeolite l
US5670130A (en) * 1989-08-09 1997-09-23 Exxon Chemical Patents Inc. (Ecpi) Zeolite L preparation
GB8924410D0 (en) * 1989-10-30 1989-12-20 Exxon Chemical Patents Inc Zeolite l
CA2121788C (en) * 1991-10-23 2004-01-27 Johannes P. Verduijn Nanometer-sized molecular sieve crystals or agglomerates and processes for their production
SE9202518L (sv) * 1992-09-02 1994-03-03 Jan Erik Otterstedt Mikropartiklar
US5318766A (en) * 1992-09-25 1994-06-07 Exxon Research And Engineering Company Process for preparing LTL nano-crystalline zeolite compositions
US5330736A (en) * 1992-12-07 1994-07-19 W. R. Grace & Co.-Conn. Zeolite L synthesis and resulting product
EP0695215B2 (en) * 1993-04-23 2002-03-27 ExxonMobil Chemical Patents Inc. Process for the manufacture of molecular sieve layers
GB9413863D0 (en) * 1994-07-08 1994-08-24 Exxon Chemical Patents Inc Molecular sieves and processes for their manufacture
RU2177468C2 (ru) 1994-11-23 2001-12-27 Эксон Кемикэл Пейтентс Инк. Способ конверсии углеводородов с использованием связанного цеолитом цеолитного катализатора

Also Published As

Publication number Publication date
ZA965864B (en) 1997-01-29
AU724793B2 (en) 2000-09-28
MX9701814A (es) 1997-11-29
US6258991B1 (en) 2001-07-10
DE69615326T2 (de) 2002-07-04
IL120405A0 (en) 1997-07-13
EP0779878B1 (en) 2001-09-19
CA2199537A1 (en) 1997-01-30
DE69615326D1 (de) 2001-10-25
AU6699296A (en) 1997-02-10
EP0779878A1 (en) 1997-06-25
KR970705518A (ko) 1997-10-09
US20010056215A1 (en) 2001-12-27
WO1997003021A1 (en) 1997-01-30
ATE205809T1 (de) 2001-10-15
US6042808A (en) 2000-03-28

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