FIELD: fertilizers. SUBSTANCE: invention provides valuable high-strength granulated fertilizer used in growing vegetable, cereal, and other cultures from petrochemical and petroleum processing production wastes, namely from oil slime. Fertilizer contains microbial biomass obtained from oil slime (base component), sludge mass (15-60+ACU-), boron (0.7-1.22+ACU-), and petroleum products (0.5-3.0+ACU-). EFFECT: enlarged assortment of raw materials for production of fertilizers and disposed continuously accumulating waste. 2 tbl, 8 ex
Title | Year | Author | Number |
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METHOD FOR PREPARING ORGANIC FERTILIZER | 2000 |
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Authors
Dates
2003-08-20—Published
2000-10-09—Filed