FR1458298A - Process for the preparation of finely divided oxides, as well as oxides according to those obtained by the present process or similar process - Google Patents

Process for the preparation of finely divided oxides, as well as oxides according to those obtained by the present process or similar process

Info

Publication number
FR1458298A
FR1458298A FR26917A FR26917A FR1458298A FR 1458298 A FR1458298 A FR 1458298A FR 26917 A FR26917 A FR 26917A FR 26917 A FR26917 A FR 26917A FR 1458298 A FR1458298 A FR 1458298A
Authority
FR
France
Prior art keywords
oxides
preparation
well
finely divided
those obtained
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
FR26917A
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 DE1964D0045091 external-priority patent/DE1244125B/en
Application filed by Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Priority to FR26917A priority Critical patent/FR1458298A/en
Application granted granted Critical
Publication of FR1458298A publication Critical patent/FR1458298A/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
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/20—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
    • C01B13/22—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state of halides or oxyhalides
    • 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
    • C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/183—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR26917A 1964-08-01 1965-08-02 Process for the preparation of finely divided oxides, as well as oxides according to those obtained by the present process or similar process Expired FR1458298A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR26917A FR1458298A (en) 1964-08-01 1965-08-02 Process for the preparation of finely divided oxides, as well as oxides according to those obtained by the present process or similar process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1964D0045091 DE1244125B (en) 1964-08-01 1964-08-01 Process for the production of finely divided oxides
FR26917A FR1458298A (en) 1964-08-01 1965-08-02 Process for the preparation of finely divided oxides, as well as oxides according to those obtained by the present process or similar process

Publications (1)

Publication Number Publication Date
FR1458298A true FR1458298A (en) 1966-03-04

Family

ID=25971945

Family Applications (1)

Application Number Title Priority Date Filing Date
FR26917A Expired FR1458298A (en) 1964-08-01 1965-08-02 Process for the preparation of finely divided oxides, as well as oxides according to those obtained by the present process or similar process

Country Status (1)

Country Link
FR (1) FR1458298A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH658237A5 (en) * 1983-08-25 1986-10-31 Fuji Photo Film Co Ltd Pyrogenic process and device for manufacturing highly conducting tin oxide powder
US5811068A (en) * 1996-01-25 1998-09-22 Kabushiki Kaisha Toyota Chuo Kenkyusho Method for producing oxide powder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH658237A5 (en) * 1983-08-25 1986-10-31 Fuji Photo Film Co Ltd Pyrogenic process and device for manufacturing highly conducting tin oxide powder
US5811068A (en) * 1996-01-25 1998-09-22 Kabushiki Kaisha Toyota Chuo Kenkyusho Method for producing oxide powder

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