RU2016106481A - The method of producing lead molybdate from aqueous solutions - Google Patents

The method of producing lead molybdate from aqueous solutions Download PDF

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Publication number
RU2016106481A
RU2016106481A RU2016106481A RU2016106481A RU2016106481A RU 2016106481 A RU2016106481 A RU 2016106481A RU 2016106481 A RU2016106481 A RU 2016106481A RU 2016106481 A RU2016106481 A RU 2016106481A RU 2016106481 A RU2016106481 A RU 2016106481A
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Prior art keywords
molybdate
aqueous solutions
producing lead
reaction medium
lead molybdate
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RU2016106481A
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Russian (ru)
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RU2643546C2 (en
Inventor
Жамал Ахматович Кочкаров
Залина Аслановна Сокурова
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Федеральное государственное бюджетное образовательное учреждение высшего образования "Кабардино-Балкарский государственный университет им. Х.М. Бербекова" (КБГУ)
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Priority to RU2016106481A priority Critical patent/RU2643546C2/en
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00—Compounds of molybdenum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G21/00—Compounds of lead

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)

Claims (3)

1. Способ получения молибдата свинца PbMoO4, включающий взаимодействия исходных растворов нитрата свинца и молибдата натрия взятых в эквивалентных количествах и в равных объемах при заданном рН реакционной среды, декантацию осадка и его промывку, отличающийся тем, в качестве реакционной среды используют дистиллированную воду, подкисленную 0,1 М азотной кислотой до рН=5-6 для растворения нитрата свинца и дистиллированную воду, подщелоченную 0,1 М гидроксидом натрия до рН=8-9 для растворения молибдата натрия.1. The method of producing lead molybdate PbMoO 4 , including the interaction of the initial solutions of lead nitrate and sodium molybdate taken in equivalent quantities and in equal volumes at a given pH of the reaction medium, the decantation of the precipitate and its washing, characterized in that as the reaction medium using distilled acidified water 0.1 M nitric acid to pH = 5-6 for dissolving lead nitrate and distilled water, alkalized with 0.1 M sodium hydroxide to pH = 8-9 for dissolving sodium molybdate. 2. Способ по п. 1, отличающийся тем, что приготовленные растворы солей приливают одновременно в ацетатно-буферный раствор с рН=6 с равной объемной скоростью исключающий совместный гидролиз солей.2. The method according to p. 1, characterized in that the prepared salt solutions are poured simultaneously into an acetate-buffer solution with pH = 6 with an equal space velocity eliminating the joint hydrolysis of salts. 3. Способ по п. 1, отличающийся тем, что промытый осадок сушат при 200-250°C.3. The method according to p. 1, characterized in that the washed precipitate is dried at 200-250 ° C.
RU2016106481A 2016-02-24 2016-02-24 Method of producing lead tungsten from water solutions RU2643546C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2016106481A RU2643546C2 (en) 2016-02-24 2016-02-24 Method of producing lead tungsten from water solutions

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Application Number Priority Date Filing Date Title
RU2016106481A RU2643546C2 (en) 2016-02-24 2016-02-24 Method of producing lead tungsten from water solutions

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RU2016106481A true RU2016106481A (en) 2017-08-29
RU2643546C2 RU2643546C2 (en) 2018-02-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113164516A (en) * 2018-10-25 2021-07-23 耶迪特普大学 Application of lead borate nanoparticles targeting mutant p53 gene in cancer treatment and preparation method of nanoparticles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU664927A1 (en) * 1965-03-01 1979-05-30 Донецкий Филиал Всесоюзного Научно-Исследовательского Института Химических Реактивов И Особо Чистых Химических Веществ Method of obtaining lead molybdate of high degree of purity
RU2206509C1 (en) * 2001-10-19 2003-06-20 Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра РАН METHOD FOR PREPARING LEAD TUNGSTATE PbWO4
UA89821C2 (en) * 2007-11-20 2010-03-10 Закрытое Акционерное Общество «Технологический Парк «Институт Монокристаллов» Process for the preparation of tungstate or molybdate of bivalent metal
CN103754935B (en) * 2014-01-07 2015-04-08 洛阳理工学院 Method for synthesizing lead molybdate tower crystal at room temperature

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113164516A (en) * 2018-10-25 2021-07-23 耶迪特普大学 Application of lead borate nanoparticles targeting mutant p53 gene in cancer treatment and preparation method of nanoparticles

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Effective date: 20190225