FR1010844A - Method and apparatus for the purification of selenium and other similar substances - Google Patents

Method and apparatus for the purification of selenium and other similar substances

Info

Publication number
FR1010844A
FR1010844A FR1010844DA FR1010844A FR 1010844 A FR1010844 A FR 1010844A FR 1010844D A FR1010844D A FR 1010844DA FR 1010844 A FR1010844 A FR 1010844A
Authority
FR
France
Prior art keywords
selenium
purification
similar substances
substances
similar
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
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.)
Compagnie des Freins et Signaux Westinghouse SA
Original Assignee
Compagnie des Freins et Signaux Westinghouse SA
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 Compagnie des Freins et Signaux Westinghouse SA filed Critical Compagnie des Freins et Signaux Westinghouse SA
Application granted granted Critical
Publication of FR1010844A publication Critical patent/FR1010844A/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
    • C01B19/00—Selenium; Tellurium; Compounds thereof
    • C01B19/02—Elemental selenium or tellurium
FR1010844D 1948-11-10 1948-11-10 Method and apparatus for the purification of selenium and other similar substances Expired FR1010844A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1010844T 1948-11-10

Publications (1)

Publication Number Publication Date
FR1010844A true FR1010844A (en) 1952-06-16

Family

ID=9569396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1010844D Expired FR1010844A (en) 1948-11-10 1948-11-10 Method and apparatus for the purification of selenium and other similar substances

Country Status (1)

Country Link
FR (1) FR1010844A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930678A (en) * 1956-10-16 1960-03-29 Norddeutsche Affinerie Process for the production of selenium of at least 99.99% purity
US3077386A (en) * 1958-01-02 1963-02-12 Xerox Corp Process for treating selenium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930678A (en) * 1956-10-16 1960-03-29 Norddeutsche Affinerie Process for the production of selenium of at least 99.99% purity
US3077386A (en) * 1958-01-02 1963-02-12 Xerox Corp Process for treating selenium

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