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Title:
CHARGING MATERIAL FOR PRODUCING REFRACTORY HIGH-STRENGTH SPHERICAL GRANULES AND METHOD FOR THE PRODUCTION THEREOF
Document Type and Number:
WIPO Patent Application WO2005019484
Kind Code:
A3
Abstract:
The inventive method for producing refractory high-strength spherical granules consists in separately presintering kaolin and bauxite in a rotational furnace, jointly sintering said components in order to produce a charging material, granulating, drying and screening said charging material, sintering said granules in the rotational furnace and screening the sintered granules. Said sintered kaoline is produced by sintering at a temperature ranging from 1400 to 1500 DEG C so far as a water absorption of 5% is attained for kaoline containing 40-45 mass% and a free quartz in a quantity equal to or greater than 60 mass%. The Al2O3: SiO2 ratio in the charging material is equal to 1:1 at the following charging material component ratio: 36-67 mass% sintered kaolin and the rest being sintered bauxite.

Inventors:
MOZHZHERIN VLADIMIR ANATOLIEVI (RU)
MIGAL VIKTOR PAVLOVICH (RU)
SAKULIN VYACHESLAV YAKOVLEVICH (RU)
NOVIKOV ALEXANDR NIKOLAEVICH (RU)
SALAGINA GALINA NIKOLAEVNA (RU)
SCHTERN EVGENY ARKADIEVICH (RU)
SKURIKHIN VLADIMIR VASILIEVICH (RU)
BULIN VYACHESLAV VLADIMIROVICH (RU)
MORDANOVA LYUBOV VLADIMIROVNA (RU)
SIMANOVSKY BORIS ABRAMOVICH (RU)
ROSANOV OLEG MIKHAILOVICH (RU)
Application Number:
PCT/RU2003/000210
Publication Date:
April 14, 2005
Filing Date:
May 08, 2003
Export Citation:
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Assignee:
OTKRYTOE AKTSIONERNOE OBSCHEST (RU)
MOZHZHERIN VLADIMIR ANATOLIEVI (RU)
MIGAL VIKTOR PAVLOVICH (RU)
SAKULIN VYACHESLAV YAKOVLEVICH (RU)
NOVIKOV ALEXANDR NIKOLAEVICH (RU)
SALAGINA GALINA NIKOLAEVNA (RU)
SCHTERN EVGENY ARKADIEVICH (RU)
SKURIKHIN VLADIMIR VASILIEVICH (RU)
BULIN VYACHESLAV VLADIMIROVICH (RU)
MORDANOVA LYUBOV VLADIMIROVNA (RU)
SIMANOVSKY BORIS ABRAMOVICH (RU)
ROSANOV OLEG MIKHAILOVICH (RU)
International Classes:
C04B33/04; C04B33/32; C04B35/18; C09K8/80; C22B1/216; E21B43/267; C22B; (IPC1-7): C04B35/18; C04B33/04; E21B43/267
Foreign References:
RU2211198C22003-08-27
RU2140875C11999-11-10
RU2140874C11999-11-10
US4658899A1987-04-21
US4427068A1984-01-24
US4522731A1985-06-11
Other References:
See also references of EP 1659103A4
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