RU2018141853A - METHOD FOR PRODUCING SCANDIUM CONCENTRATE - Google Patents

METHOD FOR PRODUCING SCANDIUM CONCENTRATE Download PDF

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Publication number
RU2018141853A
RU2018141853A RU2018141853A RU2018141853A RU2018141853A RU 2018141853 A RU2018141853 A RU 2018141853A RU 2018141853 A RU2018141853 A RU 2018141853A RU 2018141853 A RU2018141853 A RU 2018141853A RU 2018141853 A RU2018141853 A RU 2018141853A
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RU
Russia
Prior art keywords
scandium
ion exchanger
solution
concentrate
phosphorus
Prior art date
Application number
RU2018141853A
Other languages
Russian (ru)
Other versions
RU2018141853A3 (en
RU2731951C2 (en
Inventor
Владимир Николаевич Рычков
Евгений Владимирович Кириллов
Сергей Владимирович Кириллов
Григорий Михайлович Буньков
Максим Сергеевич Боталов
Алексей Леонидович Смирнов
Денис Валерьевич Смышляев
Original Assignee
Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина"
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Application filed by Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" filed Critical Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина"
Priority to RU2018141853A priority Critical patent/RU2731951C2/en
Publication of RU2018141853A3 publication Critical patent/RU2018141853A3/ru
Publication of RU2018141853A publication Critical patent/RU2018141853A/en
Application granted granted Critical
Publication of RU2731951C2 publication Critical patent/RU2731951C2/en

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Classifications

    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
    • 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
    • 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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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

Claims (1)

Способ получения концентрата скандия из скандийсодержащего раствора, включающий сорбцию скандия из скандийсодержащего раствора на фосфорсодержащем ионите, промывку насыщенного фосфорсодержащего ионита, десорбцию скандия из насыщенного фосфорсодержащего ионита раствором карбоната натрия, с получением десорбированного ионита, который направляют на повторную сорбцию скандия и раствора десорбции который предварительно подкисляют с последующим осаждением концентрата скандия путём его обработки гидроксидом натрия или аммиаком, отличающийся тем, что перед промывкой проводят десорбцию тория раствором оксиэтилдифосфоновой кислоты с концентрацией 50-100 г/дм3. A method for producing scandium concentrate from a scandium-containing solution, including sorption of scandium from a scandium-containing solution on a phosphorus-containing ion exchanger, washing of saturated phosphorus-containing ion exchanger, desorption of scandium from a saturated phosphorus-containing ion exchanger with sodium carbonate solution, to obtain a desorbed ion exchanger, which is sent to desorbing and re-scanding for a second time followed by precipitation of the scandium concentrate by treatment with sodium hydroxide or ammonia, characterized in that prior to washing, thorium is desorbed with a solution of hydroxyethyl diphosphonic acid with a concentration of 50-100 g / dm 3 .
RU2018141853A 2018-11-28 2018-11-28 Method of producing scandium concentrate RU2731951C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2018141853A RU2731951C2 (en) 2018-11-28 2018-11-28 Method of producing scandium concentrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2018141853A RU2731951C2 (en) 2018-11-28 2018-11-28 Method of producing scandium concentrate

Publications (3)

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RU2018141853A3 RU2018141853A3 (en) 2020-05-28
RU2018141853A true RU2018141853A (en) 2020-05-28
RU2731951C2 RU2731951C2 (en) 2020-09-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018141853A RU2731951C2 (en) 2018-11-28 2018-11-28 Method of producing scandium concentrate

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU703929A1 (en) * 1977-10-05 1983-11-07 Березниковский филиал Всесоюзного научно-исследовательского и проектного института титана Method for recovering scandium from solutions containing scandium and thorium impurities
SU1400112A1 (en) * 1986-07-25 2000-07-10 Березниковский филиал Всесоюзного научно-исследовательского и проектного института титана METHOD FOR EXTRACTING TORIUM FROM SALT-ACID SOLUTIONS
SU1464492A1 (en) * 1987-03-09 2000-07-10 Березниковский филиал Всесоюзного научно-исследовательского и проектного института титана METHOD OF PROCESSING CONCENTRATES OF SCANDIUM AND TORIUM
RU2588960C2 (en) * 2011-03-18 2016-07-10 Орбит Элюминэ Инк. Methods of extracting rare-earth elements from aluminium-containing materials
RU2567167C2 (en) * 2014-03-07 2015-11-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный университет тонких химических технологий имени М.В. Ломоносова" (МИТХТ им. М.В. Ломоносова) Method for thorium separation from scandium
RU2647398C2 (en) * 2016-08-04 2018-03-15 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Obtaining scandium-containing concentrate and following removing the scandium oxide of high purity

Also Published As

Publication number Publication date
RU2018141853A3 (en) 2020-05-28
RU2731951C2 (en) 2020-09-09

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Effective date: 20201129