FR2699162B1 - Procédé de fabrication d'une silice lamellaire microporeuse de surface spécifique élevée, et silice obtenue. - Google Patents

Procédé de fabrication d'une silice lamellaire microporeuse de surface spécifique élevée, et silice obtenue.

Info

Publication number
FR2699162B1
FR2699162B1 FR9214999A FR9214999A FR2699162B1 FR 2699162 B1 FR2699162 B1 FR 2699162B1 FR 9214999 A FR9214999 A FR 9214999A FR 9214999 A FR9214999 A FR 9214999A FR 2699162 B1 FR2699162 B1 FR 2699162B1
Authority
FR
France
Prior art keywords
silica
microporous
manufacturing
specific surface
high specific
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
FR9214999A
Other languages
English (en)
Other versions
FR2699162A1 (fr
Inventor
Frederic Clauss
Richard Baeza
Eugene Papirer
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.)
Imerys Talc Luzenac France SAS
Original Assignee
Talc de Luzenac 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 Talc de Luzenac SA filed Critical Talc de Luzenac SA
Priority to FR9214999A priority Critical patent/FR2699162B1/fr
Priority to AU55671/94A priority patent/AU5567194A/en
Priority to PCT/FR1993/001171 priority patent/WO1994013585A1/fr
Publication of FR2699162A1 publication Critical patent/FR2699162A1/fr
Application granted granted Critical
Publication of FR2699162B1 publication Critical patent/FR2699162B1/fr
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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/16—Clays or other mineral silicates
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/643—Pore diameter less than 2 nm
    • 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
    • C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
    • 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
    • C01P2006/12—Surface area
    • 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
    • C01P2006/14—Pore volume
    • 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
    • C01P2006/16—Pore diameter
    • 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
    • C01P2006/16—Pore diameter
    • C01P2006/17—Pore diameter distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
FR9214999A 1992-12-10 1992-12-10 Procédé de fabrication d'une silice lamellaire microporeuse de surface spécifique élevée, et silice obtenue. Expired - Fee Related FR2699162B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9214999A FR2699162B1 (fr) 1992-12-10 1992-12-10 Procédé de fabrication d'une silice lamellaire microporeuse de surface spécifique élevée, et silice obtenue.
AU55671/94A AU5567194A (en) 1992-12-10 1993-11-29 Method for producing microporous laminar silica
PCT/FR1993/001171 WO1994013585A1 (fr) 1992-12-10 1993-11-29 Procede de fabrication d'une silice lamellaire microporeuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9214999A FR2699162B1 (fr) 1992-12-10 1992-12-10 Procédé de fabrication d'une silice lamellaire microporeuse de surface spécifique élevée, et silice obtenue.

Publications (2)

Publication Number Publication Date
FR2699162A1 FR2699162A1 (fr) 1994-06-17
FR2699162B1 true FR2699162B1 (fr) 1995-02-24

Family

ID=9436529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9214999A Expired - Fee Related FR2699162B1 (fr) 1992-12-10 1992-12-10 Procédé de fabrication d'une silice lamellaire microporeuse de surface spécifique élevée, et silice obtenue.

Country Status (3)

Country Link
AU (1) AU5567194A (fr)
FR (1) FR2699162B1 (fr)
WO (1) WO1994013585A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4422715A1 (de) * 1994-06-29 1996-01-04 Engelhard Process Chem Gmbh Amorphe, mikroporöse oxidische Feststoffe, Verfahren zur Herstellung derselben und deren Verwendung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI66821C (fi) * 1982-02-12 1984-12-10 Kemira Oy Amorfa skiktade kiseldioxidpartiklar med stor specifik yta saett att framstaella dessa samt deras anvaendning
ES2023576A6 (es) * 1990-09-28 1992-01-16 Tolsa Sa Procedimiento de preparacion de una silice de alta superficie especifica>

Also Published As

Publication number Publication date
WO1994013585A1 (fr) 1994-06-23
AU5567194A (en) 1994-07-04
FR2699162A1 (fr) 1994-06-17

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Legal Events

Date Code Title Description
ST Notification of lapse