DK0407262T3 - Bundfældet kisel og fremgangsmåde til fremstilling deraf - Google Patents

Bundfældet kisel og fremgangsmåde til fremstilling deraf

Info

Publication number
DK0407262T3
DK0407262T3 DK90401818.1T DK90401818T DK0407262T3 DK 0407262 T3 DK0407262 T3 DK 0407262T3 DK 90401818 T DK90401818 T DK 90401818T DK 0407262 T3 DK0407262 T3 DK 0407262T3
Authority
DK
Denmark
Prior art keywords
precipitated silicon
specific surface
silica
precipitated
dbp
Prior art date
Application number
DK90401818.1T
Other languages
Danish (da)
English (en)
Inventor
Jacques Persello
Original Assignee
Rhodia 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
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=DK0407262(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhodia Chimie Sa filed Critical Rhodia Chimie Sa
Application granted granted Critical
Publication of DK0407262T3 publication Critical patent/DK0407262T3/da

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)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Silicon Polymers (AREA)
  • Glass Compositions (AREA)
DK90401818.1T 1989-07-03 1990-06-26 Bundfældet kisel og fremgangsmåde til fremstilling deraf DK0407262T3 (da)

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
DK0407262T3 true DK0407262T3 (da) 1994-07-04

Family

ID=9383384

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90401818.1T DK0407262T3 (da) 1989-07-03 1990-06-26 Bundfældet kisel og fremgangsmåde til fremstilling deraf

Country Status (17)

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

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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

Also Published As

Publication number Publication date
US5968470A (en) 1999-10-19
FI903335A0 (fi) 1990-07-02
KR930002230B1 (ko) 1993-03-27
CN1023106C (zh) 1993-12-15
KR910002714A (ko) 1991-02-26
FR2649089B1 (fr) 1991-12-13
FI93824C (fi) 1995-06-12
ATE106065T1 (de) 1994-06-15
NO302165B1 (no) 1998-02-02
CA2020131A1 (fr) 1991-01-04
EP0407262A1 (fr) 1991-01-09
DE69009110D1 (de) 1994-06-30
AU633595B2 (en) 1993-02-04
BR9003128A (pt) 1991-08-27
JPH0649571B2 (ja) 1994-06-29
AU5806590A (en) 1991-01-03
EP0407262B1 (fr) 1994-05-25
CN1048530A (zh) 1991-01-16
DE69009110T2 (de) 1994-09-01
CA2020131C (fr) 1999-07-06
MA21892A1 (fr) 1990-12-31
FI93824B (fi) 1995-02-28
NO902953L (no) 1991-01-04
JPH0345511A (ja) 1991-02-27
NO902953D0 (no) 1990-07-02
FR2649089A1 (fr) 1991-01-04
ZA905146B (en) 1991-04-24
ES2057468T3 (es) 1994-10-16
US5342598A (en) 1994-08-30

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