RU2021113041A - Method for producing metallic scandium - Google Patents

Method for producing metallic scandium Download PDF

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Publication number
RU2021113041A
RU2021113041A RU2021113041A RU2021113041A RU2021113041A RU 2021113041 A RU2021113041 A RU 2021113041A RU 2021113041 A RU2021113041 A RU 2021113041A RU 2021113041 A RU2021113041 A RU 2021113041A RU 2021113041 A RU2021113041 A RU 2021113041A
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RU
Russia
Prior art keywords
vacuum
heated
scandium
briquettes
washing
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Application number
RU2021113041A
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Russian (ru)
Other versions
RU2764445C2 (en
RU2021113041A3 (en
Inventor
Виталий Евгеньевич Дьяков
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Виталий Евгеньевич Дьяков
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Application filed by Виталий Евгеньевич Дьяков filed Critical Виталий Евгеньевич Дьяков
Priority to RU2021113041A priority Critical patent/RU2764445C2/en
Publication of RU2021113041A publication Critical patent/RU2021113041A/en
Publication of RU2021113041A3 publication Critical patent/RU2021113041A3/ru
Application granted granted Critical
Publication of RU2764445C2 publication Critical patent/RU2764445C2/en

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B6/00—Hydrides of metals including fully or partially hydrided metals, alloys or intermetallic compounds ; Compounds containing at least one metal-hydrogen bond, e.g. (GeH3)2S, SiH GeH; Monoborane or diborane; Addition complexes thereof
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B59/00—Obtaining rare earth metals

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)

Claims (1)

Способ получения металлического скандия, включающий смешивание хлорида скандия с восстановителем, нагрев шихты в вакууме, с последующей промывкой реакционной массы слабым раствором кислоты, сушкой полученного порошка, его прессованием в брикеты, характеризующийся тем, что, с целью удешевление процесса, хлорид скандия смешивают с гидридом натрия с нагревом в вакууме при 100-150°С, затем нагревают в атмосфере аргона от температуры 200 до 450°С, потом смесь вакууме нагревают до температуры 600°С и полученный спек обрабатывают 1-2% раствором уксусной кислоты, промывкой этиловым спиртом, и после сушки порошок прессуют с повторным нагревом брикетов в вакууме до 1100°СA method for producing scandium metal, including mixing scandium chloride with a reducing agent, heating the charge in vacuum, followed by washing the reaction mixture with a weak acid solution, drying the resulting powder, pressing it into briquettes, characterized in that, in order to reduce the cost of the process, scandium chloride is mixed with hydride sodium heated in a vacuum at 100-150 ° C, then heated in an argon atmosphere from a temperature of 200 to 450 ° C, then the mixture is heated in a vacuum to a temperature of 600 ° C and the resulting cake is treated with a 1-2% solution of acetic acid, washing with ethyl alcohol, and after drying, the powder is pressed with reheating of the briquettes in vacuum up to 1100 ° C
RU2021113041A 2021-05-04 2021-05-04 Method for obtaining metallic scandium RU2764445C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2021113041A RU2764445C2 (en) 2021-05-04 2021-05-04 Method for obtaining metallic scandium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2021113041A RU2764445C2 (en) 2021-05-04 2021-05-04 Method for obtaining metallic scandium

Publications (3)

Publication Number Publication Date
RU2021113041A true RU2021113041A (en) 2021-07-05
RU2021113041A3 RU2021113041A3 (en) 2021-12-09
RU2764445C2 RU2764445C2 (en) 2022-01-17

Family

ID=76742468

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116024443A (en) * 2023-03-30 2023-04-28 湖南东方钪业股份有限公司 Recovery method of scandium metal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2038397C1 (en) * 1992-12-11 1995-06-27 Компания "Иналет" Method for production of metallic scandium
RU2102513C1 (en) * 1993-03-22 1998-01-20 Виталий Евгеньевич Дьяков Method of preparing metal scandium
RU2052528C1 (en) * 1993-06-29 1996-01-20 Акционерное общество закрытого типа "Сплав" Scandium obtaining method
RU2084398C1 (en) * 1994-03-13 1997-07-20 Институт неорганической химии СО РАН Method of preparing rare-earth metal, yttrium, and scandium hydrides
RU2432231C2 (en) * 2009-07-08 2011-10-27 Общество с ограниченной ответственностью "Бардаханов" Method of producing metal nano-sized powders
CN110195164A (en) * 2019-06-28 2019-09-03 昆山祁御新材料科技有限公司 The device and method of high-purity scandium is prepared using thick scandium as raw material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116024443A (en) * 2023-03-30 2023-04-28 湖南东方钪业股份有限公司 Recovery method of scandium metal

Also Published As

Publication number Publication date
RU2764445C2 (en) 2022-01-17
RU2021113041A3 (en) 2021-12-09

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