FR2741060B1 - Procede de preparation de solides mineraux poreux par sechage supercritique d'un precipite gelatineux aqueux d'hydroxyde metallique - Google Patents

Procede de preparation de solides mineraux poreux par sechage supercritique d'un precipite gelatineux aqueux d'hydroxyde metallique

Info

Publication number
FR2741060B1
FR2741060B1 FR9513317A FR9513317A FR2741060B1 FR 2741060 B1 FR2741060 B1 FR 2741060B1 FR 9513317 A FR9513317 A FR 9513317A FR 9513317 A FR9513317 A FR 9513317A FR 2741060 B1 FR2741060 B1 FR 2741060B1
Authority
FR
France
Prior art keywords
precipite
preparation
metal hydroxide
supercritical drying
porous mineral
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
FR9513317A
Other languages
English (en)
Other versions
FR2741060A1 (fr
Inventor
Philippe Joubert
Francois Garcia
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.)
Arkema France SA
Original Assignee
Elf Atochem 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 Elf Atochem SA filed Critical Elf Atochem SA
Priority to FR9513317A priority Critical patent/FR2741060B1/fr
Publication of FR2741060A1 publication Critical patent/FR2741060A1/fr
Application granted granted Critical
Publication of FR2741060B1 publication Critical patent/FR2741060B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/36—Methods for preparing oxides or hydroxides in general by precipitation reactions in aqueous solutions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/02—Oxides or hydrates thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR9513317A 1995-11-10 1995-11-10 Procede de preparation de solides mineraux poreux par sechage supercritique d'un precipite gelatineux aqueux d'hydroxyde metallique Expired - Fee Related FR2741060B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9513317A FR2741060B1 (fr) 1995-11-10 1995-11-10 Procede de preparation de solides mineraux poreux par sechage supercritique d'un precipite gelatineux aqueux d'hydroxyde metallique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9513317A FR2741060B1 (fr) 1995-11-10 1995-11-10 Procede de preparation de solides mineraux poreux par sechage supercritique d'un precipite gelatineux aqueux d'hydroxyde metallique

Publications (2)

Publication Number Publication Date
FR2741060A1 FR2741060A1 (fr) 1997-05-16
FR2741060B1 true FR2741060B1 (fr) 1997-12-05

Family

ID=9484432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9513317A Expired - Fee Related FR2741060B1 (fr) 1995-11-10 1995-11-10 Procede de preparation de solides mineraux poreux par sechage supercritique d'un precipite gelatineux aqueux d'hydroxyde metallique

Country Status (1)

Country Link
FR (1) FR2741060B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2843955B1 (fr) * 2002-08-30 2005-05-20 Centre Nat Rech Scient Procede de preparation de poudres d'oxydes inorganiques, de composes cristallins et utilisation de ces composes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3011185A1 (de) * 1980-03-22 1981-10-01 Kali-Chemie Pharma Gmbh, 3000 Hannover Verfahren zur gewinnung von fuer physiologische zwecke direkt verwendbarem rin(paragraph)lecithin
DE3429671A1 (de) * 1984-08-11 1986-02-20 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von aerogelen
DE3440018C1 (de) * 1984-11-02 1986-03-20 Kali-Chemie Ag, 3000 Hannover Verfahren zur Entwaesserung von wasserhaltigen,anorganischen Oxidgelen
DE3533805C2 (de) * 1985-09-21 1996-02-29 Basf Ag Verfahren zur Herstellung von Isolierscheiben mit hoher Wärme- und/oder Schallisolierung

Also Published As

Publication number Publication date
FR2741060A1 (fr) 1997-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse