SU588188A1 - Method of purifying commercial molybdenum trioxide - Google Patents

Method of purifying commercial molybdenum trioxide

Info

Publication number
SU588188A1
SU588188A1 SU752162965A SU2162965A SU588188A1 SU 588188 A1 SU588188 A1 SU 588188A1 SU 752162965 A SU752162965 A SU 752162965A SU 2162965 A SU2162965 A SU 2162965A SU 588188 A1 SU588188 A1 SU 588188A1
Authority
SU
USSR - Soviet Union
Prior art keywords
molybdenum trioxide
commercial molybdenum
purifying commercial
carried out
order
Prior art date
Application number
SU752162965A
Other languages
Russian (ru)
Inventor
Борис Михайлович Тараканов
Тигрий Николаевич Клеандров
Алим Валентинович Степанов
Анатолий Степанович Жданов
Александра Лазаревна Фрейдина
Original Assignee
Всесоюзный Научно-Исследовательский Проектный Институт Тугоплавких Металлов И Твердых Сплавов
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 Всесоюзный Научно-Исследовательский Проектный Институт Тугоплавких Металлов И Твердых Сплавов filed Critical Всесоюзный Научно-Исследовательский Проектный Институт Тугоплавких Металлов И Твердых Сплавов
Priority to SU752162965A priority Critical patent/SU588188A1/en
Application granted granted Critical
Publication of SU588188A1 publication Critical patent/SU588188A1/en

Links

Claims (3)

1.Способ очистки технической трехокиси молибдена, включающий ее обработку раствором соли аммони , отличающийс  тем, что, с целью обеспечени  возможности очистки от серы, процесс ведут в присутствии флотореагента .1. A method for purification of technical molybdenum trioxide, which includes its treatment with an ammonium salt solution, characterized in that, in order to ensure the possibility of sulfur removal, the process is carried out in the presence of a flotation reagent. 2.Способ по п. 1, отличающийс  тем, что, с целью снижени  перехода молибдена в раствор, процесс ведут при рН 1-3.2. A method according to claim 1, characterized in that, in order to reduce the transition of molybdenum to the solution, the process is carried out at a pH of 1-3. Источники информации,Information sources, прин тые во внимание при экспертизеtaken into account in the examination изобретени the invention 1.Авторское свидетельство СССР № 364685, кл. С 21с 7/00, 1970.1. USSR author's certificate number 364685, cl. From 21c 7/00, 1970. 2.Патент ФРГ, кл. 12п 39/00, № 2120580, 1971.2. The patent of Germany, CL. 12p 39/00, No. 2120580, 1971. 3.Патент США, кл. 423-53, № 3694147, 1972.3. US patent, cl. 423-53, No. 3694147, 1972.
SU752162965A 1975-08-11 1975-08-11 Method of purifying commercial molybdenum trioxide SU588188A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU752162965A SU588188A1 (en) 1975-08-11 1975-08-11 Method of purifying commercial molybdenum trioxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU752162965A SU588188A1 (en) 1975-08-11 1975-08-11 Method of purifying commercial molybdenum trioxide

Publications (1)

Publication Number Publication Date
SU588188A1 true SU588188A1 (en) 1978-01-15

Family

ID=20628758

Family Applications (1)

Application Number Title Priority Date Filing Date
SU752162965A SU588188A1 (en) 1975-08-11 1975-08-11 Method of purifying commercial molybdenum trioxide

Country Status (1)

Country Link
SU (1) SU588188A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551312A (en) * 1984-11-13 1985-11-05 Atlantic Richfield Company Process for converting molybdenite to molybdenum oxide
US4552749A (en) * 1985-01-11 1985-11-12 Amax Inc. Process for the production of molybdenum dioxide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551312A (en) * 1984-11-13 1985-11-05 Atlantic Richfield Company Process for converting molybdenite to molybdenum oxide
US4552749A (en) * 1985-01-11 1985-11-12 Amax Inc. Process for the production of molybdenum dioxide

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