| 摘要 |
FIELD: insecticides. SUBSTANCE: method consisting in treating powdered Trichlorfon in fluidized bed is distinguished by creating in the latter isolated spouted zones into which agent heated to temperature above that of powdered Trichlorfon, preferably to 80-100 C, is fed, while fluidizing agent is fed preheated to 60-75 C. EFFECT: enhanced process efficiency. 2 dwg, 1 tbl, 2 ex |
