FR2674517B1 - Procede de preparation de zeolithes a base de silice et d'oxydes d'elements tetravalents. - Google Patents

Procede de preparation de zeolithes a base de silice et d'oxydes d'elements tetravalents.

Info

Publication number
FR2674517B1
FR2674517B1 FR9103698A FR9103698A FR2674517B1 FR 2674517 B1 FR2674517 B1 FR 2674517B1 FR 9103698 A FR9103698 A FR 9103698A FR 9103698 A FR9103698 A FR 9103698A FR 2674517 B1 FR2674517 B1 FR 2674517B1
Authority
FR
France
Prior art keywords
zeoliths
oxides
silica
preparation
tetravalent elements
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
FR9103698A
Other languages
English (en)
Other versions
FR2674517A1 (fr
Inventor
Faust Anne Catherine
Guth Jean-Louispop 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 FR9103698A priority Critical patent/FR2674517B1/fr
Priority to EP19910402321 priority patent/EP0473509A3/fr
Priority to JP3240241A priority patent/JPH06340416A/ja
Priority to US07/752,015 priority patent/US5246688A/en
Publication of FR2674517A1 publication Critical patent/FR2674517A1/fr
Application granted granted Critical
Publication of FR2674517B1 publication Critical patent/FR2674517B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

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)
FR9103698A 1990-08-29 1991-03-27 Procede de preparation de zeolithes a base de silice et d'oxydes d'elements tetravalents. Expired - Fee Related FR2674517B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9103698A FR2674517B1 (fr) 1991-03-27 1991-03-27 Procede de preparation de zeolithes a base de silice et d'oxydes d'elements tetravalents.
EP19910402321 EP0473509A3 (fr) 1990-08-29 1991-08-28 Procédé de préparation de zéolithes à base de silice et éventuellement d'oxydes d'éléments tétravalents
JP3240241A JPH06340416A (ja) 1990-08-29 1991-08-28 シリカ及び場合によっては四価元素の酸化物を基材とするゼオライトの製造法
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
FR9103698A FR2674517B1 (fr) 1991-03-27 1991-03-27 Procede de preparation de zeolithes a base de silice et d'oxydes d'elements tetravalents.

Publications (2)

Publication Number Publication Date
FR2674517A1 FR2674517A1 (fr) 1992-10-02
FR2674517B1 true FR2674517B1 (fr) 1993-07-02

Family

ID=9411175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9103698A Expired - Fee Related FR2674517B1 (fr) 1990-08-29 1991-03-27 Procede de preparation de zeolithes a base de silice et d'oxydes d'elements tetravalents.

Country Status (1)

Country Link
FR (1) FR2674517B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112209403A (zh) * 2019-07-09 2021-01-12 中国石油化工股份有限公司 Scm-25/mfi共结晶分子筛、其制备方法及其用途

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2105982B1 (es) * 1995-11-23 1998-07-01 Consejo Superior Investigacion Zeolita itq-1

Family Cites Families (5)

* 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
DE3263914D1 (en) * 1981-10-17 1985-07-04 Hoechst Ag Zeolites containing zirconium and/or hafnium, process for producing them and their use
FR2526780A1 (fr) * 1982-05-11 1983-11-18 Rhone Poulenc Spec Chim Procede de fabrication de zeolites
DE3880369T2 (de) * 1987-05-22 1993-08-05 Rhone Poulenc Chimie Zeolithe mit mfi-struktur auf der basis von kieselsaeure und titanoxid und verfahren zu deren synthese.
FR2629444B1 (fr) * 1988-04-01 1990-12-07 Rhone Poulenc Chimie Zeolites a base de silice et d'oxyde de germanium et procede de synthese de celles-ci

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112209403A (zh) * 2019-07-09 2021-01-12 中国石油化工股份有限公司 Scm-25/mfi共结晶分子筛、其制备方法及其用途

Also Published As

Publication number Publication date
FR2674517A1 (fr) 1992-10-02

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Legal Events

Date Code Title Description
ST Notification of lapse