COMPOSITION FOR CONDITIONING MINERAL FERTILIZERS AND CONDITIONING METHOD Russian patent published in 2004 - IPC

FIELD: mineral fertilizers.

SUBSTANCE: mineral fertilizers are conditioned by surface treatment with conditioning composition containing primary aliphatic amines with hydrocarbon chain length C₁₇-C₂₀, solid hydrocarbons with melting points not below 50^оС, low-molecular polyisobutylenes with molecular weight 5000-30000, nonionic surfactant: oxyethylated fatty acid amides, and C₁₄-C₁₇-paraffinh hydrocarbons. Composition is applied by spraying it at 80-90^оС and amount 0.05-0.1% on the weight of fertilizer being treated.

EFFECT: reduced blocking of fertilizers (by 95-98%), dusting (to 90%), and moisture formation (by 40-45%).

2 cl, 1 tbl, 2 ex