| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to biotechnology and specifically to an agent for biological purification of water from hydrocarbons. The biopreparation contains a porous support of biologically active microorganisms which contains glass-like metaphosphates: KPO3, Mg(PO3)2, Ca(PO3)2, Al2O3 and hydrocarbon decomposing microorganisms, and additionally contains TiO2 and inorganic nitrogen-containing compounds such as: KNO3 and NH4H2PO4 with the following ratio of ingredients, wt %: KPO3 - 20-40, Mg(PO3)2 - 5-10, Ca(PO3)2 - 30-50, Al2O3 - 5-10, TiO2 - 1-5, KNO3 - 1-3, NH4H2PO4 - the balance. ^ EFFECT: invention increases efficiency of the biopreparation for purifying water from hydrocarbon contaminants and also prolongs its action. ^ 1 tbl, 2 ex |
