GB2411650B - Process for the preparation of nanocrystalline zeolite beta - Google Patents

Process for the preparation of nanocrystalline zeolite beta

Info

Publication number
GB2411650B
GB2411650B GB0513574A GB0513574A GB2411650B GB 2411650 B GB2411650 B GB 2411650B GB 0513574 A GB0513574 A GB 0513574A GB 0513574 A GB0513574 A GB 0513574A GB 2411650 B GB2411650 B GB 2411650B
Authority
GB
United Kingdom
Prior art keywords
preparation
zeolite beta
nanocrystalline zeolite
nanocrystalline
beta
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 - Fee Related
Application number
GB0513574A
Other versions
GB2411650A (en
GB0513574D0 (en
Inventor
Kottapalli Koteswara Rao
Bhavnari Purna Chandra Rao
Boyapati Manoranjan Choudary
Lakshmi Kantam Mannepalli
Vijaya Raghavan Kondapuram
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.)
Council of Scientific and Industrial Research CSIR
Original Assignee
Council of Scientific and Industrial Research CSIR
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 Council of Scientific and Industrial Research CSIR filed Critical Council of Scientific and Industrial Research CSIR
Publication of GB0513574D0 publication Critical patent/GB0513574D0/en
Publication of GB2411650A publication Critical patent/GB2411650A/en
Application granted granted Critical
Publication of GB2411650B publication Critical patent/GB2411650B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/7007—Zeolite Beta
    • 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
    • C01B39/46—Other types characterised by their X-ray diffraction pattern and their defined composition
    • C01B39/48—Other types characterised by their X-ray diffraction pattern and their defined composition using at least one organic template directing agent
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/06—Compounds containing nitro groups bound to a carbon skeleton having nitro groups bound to carbon atoms of six-membered aromatic rings
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
GB0513574A 2002-12-02 2002-12-02 Process for the preparation of nanocrystalline zeolite beta Expired - Fee Related GB2411650B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2002/005156 WO2004050555A1 (en) 2002-12-02 2002-12-02 Process for the preparation of nanocrystalline zeolite beta

Publications (3)

Publication Number Publication Date
GB0513574D0 GB0513574D0 (en) 2005-08-10
GB2411650A GB2411650A (en) 2005-09-07
GB2411650B true GB2411650B (en) 2006-06-21

Family

ID=33485260

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0513574A Expired - Fee Related GB2411650B (en) 2002-12-02 2002-12-02 Process for the preparation of nanocrystalline zeolite beta

Country Status (4)

Country Link
AU (1) AU2002368413A1 (en)
DE (1) DE10297820T5 (en)
GB (1) GB2411650B (en)
WO (1) WO2004050555A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7585490B2 (en) 2005-04-15 2009-09-08 University Of Iowa Research Foundation Synthesis and use of nanocrystalline zeolites
CN100369672C (en) * 2005-12-14 2008-02-20 中国科学院山西煤炭化学研究所 Organic and inorganic conjugated solid acid preparation method
ES2692818B2 (en) * 2017-06-05 2019-11-28 Univ Valencia Politecnica SYNTHESIS OF ZEOLITE BETA IN ITS NANOCRISTALINE FORM, SYNTHESIS PROCEDURE AND ITS USE IN CATALYTIC APPLICATIONS
CN109319804A (en) * 2018-09-29 2019-02-12 山东国瓷功能材料股份有限公司 A kind of preparation method and its preparation facilities of SSZ-13 molecular sieve

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5683673A (en) * 1994-03-31 1997-11-04 Exxon Chemical Patents Inc. Process for the manufacture of a zeolite
ES2124142A1 (en) * 1995-08-01 1999-01-16 Univ Politecnica De Valencia C Synthesis of beta zeolite
EP1323705A1 (en) * 2001-12-21 2003-07-02 Council of Scientific and Industrial Research A process for the nitration of xylene isomers using zeolite beta catalyst

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5683673A (en) * 1994-03-31 1997-11-04 Exxon Chemical Patents Inc. Process for the manufacture of a zeolite
ES2124142A1 (en) * 1995-08-01 1999-01-16 Univ Politecnica De Valencia C Synthesis of beta zeolite
EP1323705A1 (en) * 2001-12-21 2003-07-02 Council of Scientific and Industrial Research A process for the nitration of xylene isomers using zeolite beta catalyst

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Camblor M.A. et al: 'Synthesis of nanocrystalline zeolite beta in the absence of alkali metal cations' Prog. in Zeolite and Microporous Materials, Studies in Surface Science and Catalysis Vol. 105, 1997, p 341-348 *
CHEMISTRY LETTERS NO 5 MAY 2002 *
JOURNAL OF ORGANIC CHEMISTRY VOL 63 NO 23 *

Also Published As

Publication number Publication date
GB2411650A (en) 2005-09-07
WO2004050555A1 (en) 2004-06-17
AU2002368413A1 (en) 2004-06-23
GB0513574D0 (en) 2005-08-10
DE10297820T5 (en) 2005-10-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20121202