FR1298963A - Very active silica preparation process - Google Patents

Very active silica preparation process

Info

Publication number
FR1298963A
FR1298963A FR863252A FR863252A FR1298963A FR 1298963 A FR1298963 A FR 1298963A FR 863252 A FR863252 A FR 863252A FR 863252 A FR863252 A FR 863252A FR 1298963 A FR1298963 A FR 1298963A
Authority
FR
France
Prior art keywords
preparation process
active silica
silica preparation
active
silica
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
FR863252A
Other languages
French (fr)
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.)
Chemische Fabrik Hoesch KG
Original Assignee
Chemische Fabrik Hoesch KG
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
Priority claimed from GB17856/61A external-priority patent/GB945523A/en
Application filed by Chemische Fabrik Hoesch KG filed Critical Chemische Fabrik Hoesch KG
Priority to FR863252A priority Critical patent/FR1298963A/en
Application granted granted Critical
Publication of FR1298963A publication Critical patent/FR1298963A/en
Expired legal-status Critical Current

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
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • C01P2006/11—Powder tap density
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
FR863252A 1961-05-16 1961-05-29 Very active silica preparation process Expired FR1298963A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR863252A FR1298963A (en) 1961-05-16 1961-05-29 Very active silica preparation process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB17856/61A GB945523A (en) 1961-05-16 1961-05-16 Process for the production of finely-divided silicic acid
FR863252A FR1298963A (en) 1961-05-16 1961-05-29 Very active silica preparation process

Publications (1)

Publication Number Publication Date
FR1298963A true FR1298963A (en) 1962-07-20

Family

ID=26190763

Family Applications (1)

Application Number Title Priority Date Filing Date
FR863252A Expired FR1298963A (en) 1961-05-16 1961-05-29 Very active silica preparation process

Country Status (1)

Country Link
FR (1) FR1298963A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001042137A1 (en) * 1999-12-08 2001-06-14 E.I. Du Pont De Nemours And Company Continuous production of silica-based microgels

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001042137A1 (en) * 1999-12-08 2001-06-14 E.I. Du Pont De Nemours And Company Continuous production of silica-based microgels
KR100729333B1 (en) 1999-12-08 2007-06-18 이 아이 듀폰 디 네모아 앤드 캄파니 Continuous Production of Silica-Based Microgels

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