RU2015129208A - The method of obtaining high purity strontium carbonate - Google Patents

The method of obtaining high purity strontium carbonate Download PDF

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Publication number
RU2015129208A
RU2015129208A RU2015129208A RU2015129208A RU2015129208A RU 2015129208 A RU2015129208 A RU 2015129208A RU 2015129208 A RU2015129208 A RU 2015129208A RU 2015129208 A RU2015129208 A RU 2015129208A RU 2015129208 A RU2015129208 A RU 2015129208A
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RU
Russia
Prior art keywords
strontium
high purity
strontium carbonate
obtaining high
dihydrate
Prior art date
Application number
RU2015129208A
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Russian (ru)
Other versions
RU2610775C2 (en
Inventor
Данила Борисович Васильченко
Вячеслав Владимирович Емельянов
Игорь Иванович Новоселов
Валерий Алексеевич Федотов
Original Assignee
Федеральное государственное бюджетное учреждение науки Институт неорганической химии им. А.В. Николаева Сибирского отделения Российской академии наук (ИНХ СО РАН)
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Application filed by Федеральное государственное бюджетное учреждение науки Институт неорганической химии им. А.В. Николаева Сибирского отделения Российской академии наук (ИНХ СО РАН) filed Critical Федеральное государственное бюджетное учреждение науки Институт неорганической химии им. А.В. Николаева Сибирского отделения Российской академии наук (ИНХ СО РАН)
Priority to RU2015129208A priority Critical patent/RU2610775C2/en
Publication of RU2015129208A publication Critical patent/RU2015129208A/en
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Publication of RU2610775C2 publication Critical patent/RU2610775C2/en

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C01F11/186—Strontium or barium carbonate
    • C01F11/187—Strontium carbonate

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Claims (1)

Способ получения особочистого карбоната стронция, включающий обработку исходного продукта кислотой, прокаливание полученного продукта, отличающийся тем, что в качестве стронцийсодержащего соединения используют октагидрат гидроксида стронция, осаждение дигидрата формиата стронция ведут муравьиной кислотой, взятой с 10%-массовым избытком, при нагревании, выделенный дигидрат формиата стронция подвергают по меньшей мере однократной перекристаллизации с последующим прокаливанием дигидрата формиата стронция при 600°C в атмосфере азота в течение часа с получением целевого продукта.A method of producing pure strontium carbonate, comprising treating the starting product with acid, calcining the resulting product, characterized in that strontium octahydrate is used as a strontium-containing compound, precipitation of strontium formate dihydrate is carried out with formic acid, taken with a 10% mass excess, when heated, isolated dihydrate strontium formate is subjected to at least one recrystallization, followed by calcination of strontium formate dihydrate at 600 ° C in a nitrogen atmosphere in echenie hours to afford the desired product.
RU2015129208A 2015-07-16 2015-07-16 Method for producing high purity strontium carbonate RU2610775C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015129208A RU2610775C2 (en) 2015-07-16 2015-07-16 Method for producing high purity strontium carbonate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015129208A RU2610775C2 (en) 2015-07-16 2015-07-16 Method for producing high purity strontium carbonate

Publications (2)

Publication Number Publication Date
RU2015129208A true RU2015129208A (en) 2017-01-20
RU2610775C2 RU2610775C2 (en) 2017-02-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015129208A RU2610775C2 (en) 2015-07-16 2015-07-16 Method for producing high purity strontium carbonate

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109133134A (en) * 2018-11-05 2019-01-04 中国科学院青海盐湖研究所 A kind of preparation method of high-purity strontium hydroxide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5983934A (en) * 1982-10-30 1984-05-15 Sumitomo Metal Mining Co Ltd Preparation of strontium carbonate having high purity
WO2001077021A1 (en) * 2000-04-12 2001-10-18 Tübitak-Marmara Research Center Production of strontium carbonate from celestite
RU2254296C1 (en) * 2004-06-07 2005-06-20 Федеральное государственное унитарное предприятие "Комбинат "Электрохимприбор" Method of production of strontium carbonate
RU2296744C1 (en) * 2005-12-20 2007-04-10 Курский государственный технический университет (КГТУ) Method of preparing iron(ii) formate in presence of hydrogen peroxide as oxidant
RU2316536C1 (en) * 2006-05-24 2008-02-10 Курский государственный технический университет (КГТУ) Method of production of the formiate of manganese (ii)

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Publication number Publication date
RU2610775C2 (en) 2017-02-15

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Effective date: 20200717