FIELD: biotechnology.
SUBSTANCE: preparation has both adsorption capacity due to hydrophobic peat-mineral sorbent, and oil-destructive activity due to microorganisms immobilized on the sorbent. The biosorbent consists of a hydrophobic sorbent based on peat and association of Rhodococcus erythropolis VKPM AS-1660 and Rhodococcus sp. strains VKPM AC-1260 in a ratio of 1:1 by volume. The strains are immobilized on the sorbent by aerosol as part of a bioemulsion, which contains a strains association, vaseline oil, an emulsifier and a mineral additive. Biosorbent features are: aerosol method of bio-emulsion application to the sorbent; prolonged action; provided biodegradation of sorbed oil and oil products at a temperature of plus 2°C to plus 32°C; low desorption of sorbed oil and oil products, no need for additional measures for sorbed oil disposal.
EFFECT: invention allows to improve the quality of soil and water surface purification from oil and oil products.
3 tbl, 2 ex
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Authors
Dates
2017-08-21—Published
2015-10-06—Filed