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FR2666321B1 - PROCESS FOR THE PREPARATION OF SILICA-BASED ZEOLITHS AND TETRAVALENT ELEMENT OXIDES. - Google Patents

PROCESS FOR THE PREPARATION OF SILICA-BASED ZEOLITHS AND TETRAVALENT ELEMENT OXIDES.

Info

Publication number
FR2666321B1
FR2666321B1 FR9010761A FR9010761A FR2666321B1 FR 2666321 B1 FR2666321 B1 FR 2666321B1 FR 9010761 A FR9010761 A FR 9010761A FR 9010761 A FR9010761 A FR 9010761A FR 2666321 B1 FR2666321 B1 FR 2666321B1
Authority
FR
France
Prior art keywords
zeoliths
silica
preparation
tetravalent element
element oxides
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
FR9010761A
Other languages
French (fr)
Other versions
FR2666321A1 (en
Inventor
Guth Jean-Louis
Hofnner Frederique
Popa Jean-Michel
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Priority to FR9010761A priority Critical patent/FR2666321B1/en
Priority to EP19910402321 priority patent/EP0473509A3/en
Priority to JP3240241A priority patent/JPH06340416A/en
Priority to US07/752,015 priority patent/US5246688A/en
Publication of FR2666321A1 publication Critical patent/FR2666321A1/en
Application granted granted Critical
Publication of FR2666321B1 publication Critical patent/FR2666321B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/185—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process of crystalline silica-polymorphs having molecular sieve properties, e.g. silicalites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
FR9010761A 1990-08-29 1990-08-29 PROCESS FOR THE PREPARATION OF SILICA-BASED ZEOLITHS AND TETRAVALENT ELEMENT OXIDES. Expired - Lifetime FR2666321B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9010761A FR2666321B1 (en) 1990-08-29 1990-08-29 PROCESS FOR THE PREPARATION OF SILICA-BASED ZEOLITHS AND TETRAVALENT ELEMENT OXIDES.
EP19910402321 EP0473509A3 (en) 1990-08-29 1991-08-28 Method for preparation of zeolites based on silica and, possibly, oxides of tetravalent elements
JP3240241A JPH06340416A (en) 1990-08-29 1991-08-28 Preparation of zeolite wherein silica and if necessary, oxide of quadrivalent element is used as base material
US07/752,015 US5246688A (en) 1990-08-29 1991-08-29 Production of silica-based mfi zeolites

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9010761A FR2666321B1 (en) 1990-08-29 1990-08-29 PROCESS FOR THE PREPARATION OF SILICA-BASED ZEOLITHS AND TETRAVALENT ELEMENT OXIDES.

Publications (2)

Publication Number Publication Date
FR2666321A1 FR2666321A1 (en) 1992-03-06
FR2666321B1 true FR2666321B1 (en) 1992-12-11

Family

ID=9399925

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9010761A Expired - Lifetime FR2666321B1 (en) 1990-08-29 1990-08-29 PROCESS FOR THE PREPARATION OF SILICA-BASED ZEOLITHS AND TETRAVALENT ELEMENT OXIDES.

Country Status (1)

Country Link
FR (1) FR2666321B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2727397B1 (en) * 1994-11-30 1997-01-24 Inst Francais Du Petrole PROCESS FOR THE SYNTHESIS OF ZEOLITHS AND MESOPOROUS SOLIDS FROM A HOMOGENEOUS SOLUTION IN A SEMI-OPEN SYSTEM

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941871A (en) * 1973-11-02 1976-03-02 Mobil Oil Corporation Crystalline silicates and method of preparing the same
EP0077523B1 (en) * 1981-10-17 1985-05-29 Hoechst Aktiengesellschaft Zeolites containing zirconium and/or hafnium, process for producing them and their use
FR2526780A1 (en) * 1982-05-11 1983-11-18 Rhone Poulenc Spec Chim PROCESS FOR PRODUCING ZEOLITES
DE3880369T2 (en) * 1987-05-22 1993-08-05 Rhone Poulenc Chimie ZEOLITE WITH MFI STRUCTURE BASED ON SILICONE AND TITANIUM OXIDE AND METHOD FOR THE SYNTHESIS THEREOF.
FR2629444B1 (en) * 1988-04-01 1990-12-07 Rhone Poulenc Chimie SILICA AND GERMANIUM OXIDE ZEOLITES AND PROCESS FOR THE SYNTHESIS THEREOF
US4941963A (en) * 1989-08-30 1990-07-17 Mobil Oil Corp. Synthesis of crystalline ZSM-11 structure

Also Published As

Publication number Publication date
FR2666321A1 (en) 1992-03-06

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Legal Events

Date Code Title Description
ST Notification of lapse