DE3561007D1 - Process for the preparation of hydrargillite - Google Patents

Process for the preparation of hydrargillite

Info

Publication number
DE3561007D1
DE3561007D1 DE8585400325T DE3561007T DE3561007D1 DE 3561007 D1 DE3561007 D1 DE 3561007D1 DE 8585400325 T DE8585400325 T DE 8585400325T DE 3561007 T DE3561007 T DE 3561007T DE 3561007 D1 DE3561007 D1 DE 3561007D1
Authority
DE
Germany
Prior art keywords
hydrargillite
preparation
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
Application number
DE8585400325T
Other languages
English (en)
Inventor
Laurent Seigneurin
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
Application granted granted Critical
Publication of DE3561007D1 publication Critical patent/DE3561007D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
    • C01F7/141—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by neutralisation with an acidic agent
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
DE8585400325T 1984-03-02 1985-02-22 Process for the preparation of hydrargillite Expired DE3561007D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8403274A FR2560591B1 (fr) 1984-03-02 1984-03-02 Procede de fabrication d'hydrargillite

Publications (1)

Publication Number Publication Date
DE3561007D1 true DE3561007D1 (en) 1987-12-23

Family

ID=9301628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585400325T Expired DE3561007D1 (en) 1984-03-02 1985-02-22 Process for the preparation of hydrargillite

Country Status (5)

Country Link
US (1) US4612184A (de)
EP (1) EP0155873B1 (de)
JP (1) JPS60215522A (de)
DE (1) DE3561007D1 (de)
FR (1) FR2560591B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3876615D1 (de) * 1988-02-11 1993-01-21 Vaw Ver Aluminium Werke Ag Verfahren zur herstellung von fuellstoffen und flammschutzmitteln auf der basis von aluminiumhydroxid in form von hydrargillit.
US5435986A (en) * 1994-08-30 1995-07-25 Industrial Technology Research Institute Method for preparing high purity aluminum hydroxide
CN1970452B (zh) * 2005-11-24 2011-12-21 住友化学株式会社 三水铝石型氢氧化铝粒子

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1371808A (fr) * 1963-05-14 1964-09-11 Pechiney Saint Gobain Hydrargillite ultra fine très dispersable dans l'eau et pratiquement exempte de cations étrangers
DE1245345B (de) * 1963-05-27 1967-07-27 Pechiney Saint Gobain Verfahren zur Herstellung von reinem Hydrargillit
US3385663A (en) * 1964-07-31 1968-05-28 Du Pont Preparation of high surface area, waterdispersible alumina monohydrate from low surface area alumina trihydrate
SU354717A1 (ru) * 1971-01-04 1979-01-05 Институт Металлургии И Обогащения Ан Казахской Сср Способ разложени алюминатных растворов
JPS5213799B2 (de) * 1974-01-28 1977-04-16
JPS5463399A (en) * 1977-10-31 1979-05-22 Fujitsu Ltd Preparing alumina substrate

Also Published As

Publication number Publication date
EP0155873B1 (de) 1987-11-19
JPH0258207B2 (de) 1990-12-07
FR2560591A1 (fr) 1985-09-06
JPS60215522A (ja) 1985-10-28
FR2560591B1 (fr) 1986-09-19
US4612184A (en) 1986-09-16
EP0155873A1 (de) 1985-09-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee