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Title:
BIOPREPARATION FOR RECULTIVATING SOILS, METHOD FOR THE PRODUCTION THEREOF
Document Type and Number:
WIPO Patent Application WO/2005/023963
Kind Code:
A1
Abstract:
The invention relates to biotechnology, in particular to antipollution agents. The inventive biopreparation for reclamation of technogenically destroyed environmental object and recultivation of soil fertility comprises a porous vitreous phosphate-based carrier and physiologically active microorganisms which are artificially immobilised in the pores thereof and selected accordingly to a soil type. Said porous carrier is provided with interconnected pores, has a density ranging from 1.5 to 1.9 g/cm3 and is embodied in the form of foamed vitreous phosphates having a variable-composition and non-uniform structure. The inventive method for producing said biopreparation consists in carrying out the submerged cultivation of the physiologically active microorganisms on a liquid culture medium, preparing a bacteria-free carrier, carrying out a surface cultivation and impregnation of the microorganisms from solutions on the carrier which is embodied in the form of the foamed variable-composition vitreous phosphates provided with interconnected open pores and the density ranging from 1.5 to 1.9 g/cm3.

Inventors:
LIMBAH IVAN YURIEVICH (RU)
KARAPETYAN GAREGIN OGANESOVICH (RU)
KARAPETYAN KIRILL GAREGINOVICH (RU)
NOVIKOVA IRINA IGOREVNA (RU)
BOIKOVA IRINA VASILIEVNA (RU)
LEDNEV VLADIMIR ANATOLIEVICH (RU)
Application Number:
PCT/RU2004/000343
Publication Date:
March 17, 2005
Filing Date:
August 30, 2004
Export Citation:
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Assignee:
LIMBAH IVAN YURIEVICH (RU)
KARAPETYAN GAREGIN OGANESOVICH (RU)
KARAPETYAN KIRILL GAREGINOVICH (RU)
NOVIKOVA IRINA IGOREVNA (RU)
BOIKOVA IRINA VASILIEVNA (RU)
LEDNEV VLADIMIR ANATOLIEVICH (RU)
International Classes:
A01B79/00; B09C1/10; C05B13/00; C12S99/00; (IPC1-7): C09K17/00; B09C1/00; B09C1/10; C12N1/20
Foreign References:
RU2181701C22002-04-27
RU2107665C11998-03-27
RU2002496C11993-11-15
RU2170339C22001-07-10
US4585753A1986-04-29
Attorney, Agent or Firm:
Vassylieva, Galina Semenovna (St.Petersburg, 8, RU)
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