FR2279666A1 - METHOD AND DEVICE FOR THE MANUFACTURING OF HIGHLY DISPERSE SILICON DIOXIDE AND SILICON DIOXIDE THUS OBTAINED - Google Patents

METHOD AND DEVICE FOR THE MANUFACTURING OF HIGHLY DISPERSE SILICON DIOXIDE AND SILICON DIOXIDE THUS OBTAINED

Info

Publication number
FR2279666A1
FR2279666A1 FR7523304A FR7523304A FR2279666A1 FR 2279666 A1 FR2279666 A1 FR 2279666A1 FR 7523304 A FR7523304 A FR 7523304A FR 7523304 A FR7523304 A FR 7523304A FR 2279666 A1 FR2279666 A1 FR 2279666A1
Authority
FR
France
Prior art keywords
silicon dioxide
manufacturing
highly disperse
disperse silicon
highly
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.)
Withdrawn
Application number
FR7523304A
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.)
Lonza AG
Original Assignee
Lonza AG
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 Lonza AG filed Critical Lonza AG
Publication of FR2279666A1 publication Critical patent/FR2279666A1/en
Withdrawn legal-status Critical Current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)
FR7523304A 1974-07-26 1975-07-25 METHOD AND DEVICE FOR THE MANUFACTURING OF HIGHLY DISPERSE SILICON DIOXIDE AND SILICON DIOXIDE THUS OBTAINED Withdrawn FR2279666A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1030674 1974-07-26

Publications (1)

Publication Number Publication Date
FR2279666A1 true FR2279666A1 (en) 1976-02-20

Family

ID=4361773

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523304A Withdrawn FR2279666A1 (en) 1974-07-26 1975-07-25 METHOD AND DEVICE FOR THE MANUFACTURING OF HIGHLY DISPERSE SILICON DIOXIDE AND SILICON DIOXIDE THUS OBTAINED

Country Status (4)

Country Link
BE (1) BE831752A (en)
DE (1) DE2531481A1 (en)
FR (1) FR2279666A1 (en)
GB (1) GB1462579A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI78980C (en) * 1987-08-26 1989-10-10 Outokumpu Oy Way to cool a drum oven
CN111847465A (en) * 2020-08-31 2020-10-30 蚌埠中恒新材料科技有限责任公司 Hollow silica sphere and preparation method and application thereof
CN113501527B (en) * 2021-09-06 2021-11-16 北京壹金新能源科技有限公司 Method for preparing silicon monoxide

Also Published As

Publication number Publication date
GB1462579A (en) 1977-01-26
DE2531481A1 (en) 1976-02-05
BE831752A (en) 1976-01-26

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Legal Events

Date Code Title Description
ST Notification of lapse