METHOD OF OBTAINING GAMMA-LITHIUM ALUMINATE Russian patent published in 2009 - IPC C01F7/04 

Abstract RU 2347749 C1

FIELD: chemistry.

SUBSTANCE: present invention pertains to production of gamma-lithium aluminate. Gamma-lithium aluminate is obtained from mechanical activation of a mixture of lithium carbonate and aluminium hydroxide in a planetary-type activator with centrifugal acceleration of not less than 40 g and activation time of not less than 10 minutes, with subsequent thermal treatment of the mixture at 700-900°C temperature.

EFFECT: obtaining a finished product with over 99% phase purity and more than 10 m2/g specific surface area.

1 tbl

Similar patents RU2347749C1

Title Year Author Number
METHOD OF PRODUCING LITHIUM ALPHA-ALUMINATE 2019
  • Isupov Vitalij Petrovich
  • Borodulina Irina Anatolevna
RU2714425C1
METHOD OF PRODUCTION OF LITHIUM GAMMA-ALUMINATE 2004
  • Mitrofanova R.P.
  • Chupakhina L.Eh.
  • Kharlamova O.A.
  • Isupov V.P.
RU2251526C1
METHOD FOR OBTAINING MONOPHASIC LITHIUM PENTAALUMINATE 2020
  • Eremina Nataliya Vladimirovna
  • Borodulina Irina Anatolevna
  • Isupov Vitalij Petrovich
RU2751393C1
METHOD OF PREPARING γ-LITHIUM ALUMINATE 1991
  • Isupov V.P.
  • Mitrofanova R.P.
  • Chupakhina L.Eh.
RU2040469C1
LITHIUM ALUMINATE PRODUCTION METHOD 2022
  • Zhuravlev Viktor Dmitrievich
RU2793006C1
METHOD OF PRODUCING OF LITHIUM PENTALUMINATE LiAlO 1992
  • Isupov V.P.
  • Mitrofanova R.P.
  • Chupakhina L.Eh.
RU2034784C1
METHOD OF PRODUCING FINE MAGNESIUM ALUMINATE 2011
  • Isupov Vitalij Petrovich
  • Khusnutdinov Vjacheslav Ramil'Evich
  • Avvakumov Evgenij Grigor'Evich
  • Vinokurova Ol'Ga Borisovna
RU2457181C1
ELECTROLYTE MASS AND METHOD OF MAKING ELECTROLYTE FOR THERMAL CHEMICAL SOURCES OF CURRENT 2019
  • Andramanova Marina Nikolaevna
  • Astakhova Inga Vladimirovna
  • Vakhnina Olga Viktorovna
  • Blokh Anna Vladimirovna
  • Volgutov Valerij Yurevich
  • Zhogova Kira Borisovna
  • Kalinina Kseniya Erikhovna
  • Konopkina Irina Andreevna
  • Molkova Oksana Aleksandrovna
  • Usenko Svetlana Ivanovna
  • Chudinova Nataliya Nikolaevna
RU2732080C1
METHOD OF PREPARING ALUMINATES OF ALKALI-EARTH METALS 2020
  • Isupova Liubov Aleksandrovna
  • Krugliakov Vasilii Iurevich
  • Protsenko Roman Stanislavovich
RU2735668C1
CALCIUM ALUMINATE SYNTHESIS METHOD 2008
  • Il'In Aleksandr Aleksandrovich
  • Sushkov Ivan Viktorovich
  • Il'In Aleksandr Pavlovich
  • Smirnov Nikolaj Nikolaevich
  • Komarov Jurij Mikhajlovich
RU2376244C1

RU 2 347 749 C1

Authors

Kharlamova Ol'Ga Andreevna

Mitrofanova Raisa Pavlovna

Isupov Vitalij Petrovich

Dates

2009-02-27Published

2007-08-13Filed