ATE106065T1 - Kieselsäure mit kontrollierter porosität und verfahren zu deren herstellung. - Google Patents

Kieselsäure mit kontrollierter porosität und verfahren zu deren herstellung.

Info

Publication number
ATE106065T1
ATE106065T1 AT90401818T AT90401818T ATE106065T1 AT E106065 T1 ATE106065 T1 AT E106065T1 AT 90401818 T AT90401818 T AT 90401818T AT 90401818 T AT90401818 T AT 90401818T AT E106065 T1 ATE106065 T1 AT E106065T1
Authority
AT
Austria
Prior art keywords
production
controlled porosity
silica
porosity silica
specific surface
Prior art date
Application number
AT90401818T
Other languages
English (en)
Inventor
Jacques Persello
Original Assignee
Rhone Poulenc Chimie
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9383384&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE106065(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Application granted granted Critical
Publication of ATE106065T1 publication Critical patent/ATE106065T1/de

Links

Classifications

    • 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
    • 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
    • C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions 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
    • C01P2004/50—Agglomerated particles
    • 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
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • 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
    • C01P2006/19—Oil-absorption capacity, e.g. DBP values
    • 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
    • C01P2006/82—Compositional purity water content
    • 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
    • C01P2006/90—Other properties not specified above

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Glass Compositions (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Silicon Polymers (AREA)
AT90401818T 1989-07-03 1990-06-26 Kieselsäure mit kontrollierter porosität und verfahren zu deren herstellung. ATE106065T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8908874A FR2649089B1 (fr) 1989-07-03 1989-07-03 Silice a porosite controlee et son procede d'obtention

Publications (1)

Publication Number Publication Date
ATE106065T1 true ATE106065T1 (de) 1994-06-15

Family

ID=9383384

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90401818T ATE106065T1 (de) 1989-07-03 1990-06-26 Kieselsäure mit kontrollierter porosität und verfahren zu deren herstellung.

Country Status (17)

Country Link
US (2) US5342598A (de)
EP (1) EP0407262B1 (de)
JP (1) JPH0649571B2 (de)
KR (1) KR930002230B1 (de)
CN (1) CN1023106C (de)
AT (1) ATE106065T1 (de)
AU (1) AU633595B2 (de)
BR (1) BR9003128A (de)
CA (1) CA2020131C (de)
DE (1) DE69009110T2 (de)
DK (1) DK0407262T3 (de)
ES (1) ES2057468T3 (de)
FI (1) FI93824C (de)
FR (1) FR2649089B1 (de)
MA (1) MA21892A1 (de)
NO (1) NO302165B1 (de)
ZA (1) ZA905146B (de)

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US5614177A (en) * 1987-11-04 1997-03-25 Rhone-Poulenc Chimie Dentifrice-compatible silica particulates
FR2649089B1 (fr) * 1989-07-03 1991-12-13 Rhone Poulenc Chimie Silice a porosite controlee et son procede d'obtention

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Publication number Publication date
ZA905146B (en) 1991-04-24
DK0407262T3 (da) 1994-07-04
FR2649089B1 (fr) 1991-12-13
CN1023106C (zh) 1993-12-15
EP0407262B1 (de) 1994-05-25
FI93824C (fi) 1995-06-12
US5342598A (en) 1994-08-30
FI93824B (fi) 1995-02-28
JPH0345511A (ja) 1991-02-27
KR910002714A (ko) 1991-02-26
KR930002230B1 (ko) 1993-03-27
BR9003128A (pt) 1991-08-27
MA21892A1 (fr) 1990-12-31
FI903335A0 (fi) 1990-07-02
ES2057468T3 (es) 1994-10-16
NO902953D0 (no) 1990-07-02
CA2020131C (fr) 1999-07-06
JPH0649571B2 (ja) 1994-06-29
AU5806590A (en) 1991-01-03
EP0407262A1 (de) 1991-01-09
US5968470A (en) 1999-10-19
DE69009110D1 (de) 1994-06-30
AU633595B2 (en) 1993-02-04
CA2020131A1 (fr) 1991-01-04
DE69009110T2 (de) 1994-09-01
CN1048530A (zh) 1991-01-16
FR2649089A1 (fr) 1991-01-04
NO302165B1 (no) 1998-02-02
NO902953L (no) 1991-01-04

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