FR1482553A - Process for obtaining finely divided and non-pyrophoric metals of group iv, v and vi and of the actinium series of the periodic system, by reduction of halides in a plasma jet with hydrogen - Google Patents

Process for obtaining finely divided and non-pyrophoric metals of group iv, v and vi and of the actinium series of the periodic system, by reduction of halides in a plasma jet with hydrogen

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Publication number
FR1482553A
FR1482553A FR64546A FR64546A FR1482553A FR 1482553 A FR1482553 A FR 1482553A FR 64546 A FR64546 A FR 64546A FR 64546 A FR64546 A FR 64546A FR 1482553 A FR1482553 A FR 1482553A
Authority
FR
France
Prior art keywords
halides
hydrogen
reduction
group
finely divided
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
FR64546A
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba 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
Priority claimed from CH895065A external-priority patent/CH458753A/en
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Priority to FR64546A priority Critical patent/FR1482553A/en
Application granted granted Critical
Publication of FR1482553A publication Critical patent/FR1482553A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
FR64546A 1965-06-25 1966-06-07 Process for obtaining finely divided and non-pyrophoric metals of group iv, v and vi and of the actinium series of the periodic system, by reduction of halides in a plasma jet with hydrogen Expired FR1482553A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR64546A FR1482553A (en) 1965-06-25 1966-06-07 Process for obtaining finely divided and non-pyrophoric metals of group iv, v and vi and of the actinium series of the periodic system, by reduction of halides in a plasma jet with hydrogen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH895065A CH458753A (en) 1965-06-25 1965-06-25 Process for the production of fine, non-pyrophoric metals of groups IVa, Va and VIa and the actinium series of the periodic table
FR64546A FR1482553A (en) 1965-06-25 1966-06-07 Process for obtaining finely divided and non-pyrophoric metals of group iv, v and vi and of the actinium series of the periodic system, by reduction of halides in a plasma jet with hydrogen

Publications (1)

Publication Number Publication Date
FR1482553A true FR1482553A (en) 1967-05-26

Family

ID=25704018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR64546A Expired FR1482553A (en) 1965-06-25 1966-06-07 Process for obtaining finely divided and non-pyrophoric metals of group iv, v and vi and of the actinium series of the periodic system, by reduction of halides in a plasma jet with hydrogen

Country Status (1)

Country Link
FR (1) FR1482553A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109396456A (en) * 2018-12-28 2019-03-01 西安赛隆金属材料有限责任公司 A kind of preparation facilities and method at globular tungsten powder end

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109396456A (en) * 2018-12-28 2019-03-01 西安赛隆金属材料有限责任公司 A kind of preparation facilities and method at globular tungsten powder end
CN109396456B (en) * 2018-12-28 2024-02-13 西安赛隆金属材料有限责任公司 Preparation device and method of spherical tungsten powder

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