FR1233917A - Finely subdivided silica manufacturing process - Google Patents

Finely subdivided silica manufacturing process

Info

Publication number
FR1233917A
FR1233917A FR803481A FR803481A FR1233917A FR 1233917 A FR1233917 A FR 1233917A FR 803481 A FR803481 A FR 803481A FR 803481 A FR803481 A FR 803481A FR 1233917 A FR1233917 A FR 1233917A
Authority
FR
France
Prior art keywords
manufacturing process
finely subdivided
silica manufacturing
subdivided silica
finely
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
FR803481A
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Application granted granted Critical
Publication of FR1233917A publication Critical patent/FR1233917A/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
    • C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/182—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by reduction of a siliceous material, e.g. with a carbonaceous reducing agent and subsequent oxidation of the silicon monoxide formed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
FR803481A 1958-08-30 1959-08-25 Finely subdivided silica manufacturing process Expired FR1233917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH34205A DE1085509B (en) 1958-08-30 1958-08-30 Process for the production of finely divided silica

Publications (1)

Publication Number Publication Date
FR1233917A true FR1233917A (en) 1960-10-13

Family

ID=7152349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR803481A Expired FR1233917A (en) 1958-08-30 1959-08-25 Finely subdivided silica manufacturing process

Country Status (3)

Country Link
DE (1) DE1085509B (en)
FR (1) FR1233917A (en)
GB (1) GB859271A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1467026B2 (en) * 1964-07-18 1970-04-30 Deutsche Gold- u. Silber-Scheideanstalt, vorm. Roessler, 6OOO Frankfurt Process for the production of highly dispersed inorganic mixtures containing silicon dioxide

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US886636A (en) * 1905-06-10 1908-05-05 Geo Westinghouse Method of making silicon monoxid
DE189636C (en) * 1906-02-28
US2535659A (en) * 1947-04-01 1950-12-26 Shell Dev Amorphous silica and process for making same

Also Published As

Publication number Publication date
GB859271A (en) 1961-01-18
DE1085509B (en) 1960-07-21

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