RU2011145181A - SYNTHESIS OF CERIUM OXIDE NANOPARTICLES IN SUPERCRITICAL WATER - Google Patents

SYNTHESIS OF CERIUM OXIDE NANOPARTICLES IN SUPERCRITICAL WATER Download PDF

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RU2011145181A
RU2011145181A RU2011145181/05A RU2011145181A RU2011145181A RU 2011145181 A RU2011145181 A RU 2011145181A RU 2011145181/05 A RU2011145181/05 A RU 2011145181/05A RU 2011145181 A RU2011145181 A RU 2011145181A RU 2011145181 A RU2011145181 A RU 2011145181A
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Russia
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supercritical water
cerium oxide
synthesis
oxide nanoparticles
solution
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RU2011145181/05A
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Russian (ru)
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RU2488560C1 (en
Inventor
Владимир Ильич Аникеев
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Учреждение Российской академии наук Институт катализа им. Г.К. Борескова Сибирского отделения РАН
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Priority to RU2011145181/05A priority Critical patent/RU2488560C1/en
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    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

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  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)

Abstract

1. Способ получения наночастиц оксида церия CeO, отличающийся тем, что его осуществляют смешением 0.2М раствора соли церия Се(NO)6HO при температуре реакции 370-390°С и давлении 240-260 атм.2. Способ по п.1, отличающийся тем, что отношение раствора соли церия к сверхкритической воде равно, предпочтительно, 2:101. A method of obtaining nanoparticles of cerium oxide CeO, characterized in that it is carried out by mixing a 0.2M solution of cerium salt Ce (NO) 6HO at a reaction temperature of 370-390 ° C and a pressure of 240-260 atm. The method according to claim 1, characterized in that the ratio of the cerium salt solution to supercritical water is preferably 2:10

Claims (2)

1. Способ получения наночастиц оксида церия CeO2, отличающийся тем, что его осуществляют смешением 0.2М раствора соли церия Се(NO3)3 6H2O при температуре реакции 370-390°С и давлении 240-260 атм.1. A method of producing nanoparticles of cerium oxide CeO 2 , characterized in that it is carried out by mixing a 0.2 M solution of cerium salt Ce (NO 3 ) 3 6H 2 O at a reaction temperature of 370-390 ° C and a pressure of 240-260 atm. 2. Способ по п.1, отличающийся тем, что отношение раствора соли церия к сверхкритической воде равно, предпочтительно, 2:10 2. The method according to claim 1, characterized in that the ratio of the solution of cerium salt to supercritical water is preferably 2:10
RU2011145181/05A 2011-11-07 2011-11-07 Synthesis of cerium oxide nanoparticles in supercritical water RU2488560C1 (en)

Priority Applications (1)

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RU2011145181/05A RU2488560C1 (en) 2011-11-07 2011-11-07 Synthesis of cerium oxide nanoparticles in supercritical water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2011145181/05A RU2488560C1 (en) 2011-11-07 2011-11-07 Synthesis of cerium oxide nanoparticles in supercritical water

Related Parent Applications (1)

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RU2010109133/05A Division RU2438982C2 (en) 2010-03-11 2010-03-11 Synthesis of nanoparticles of composite metal oxides in supercritical water

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RU2011145181A true RU2011145181A (en) 2013-05-20
RU2488560C1 RU2488560C1 (en) 2013-07-27

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2341459C1 (en) * 2007-05-02 2008-12-20 Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук Method of obtaining cerium dioxide

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Effective date: 20150312