Compound granule or microgranule of trichlorphon and phoxim and preparation method thereof
A technology of phoxim and trichlorfon, which is applied in the field of pesticide compound preparations and its production, can solve environmental problems such as meaninglessness, achieve light environmental pollution, avoid hygroscopic acidification and decomposition, and expand the control spectrum
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Embodiment 1
[0021] Embodiment one: trichlorfon is 95% former medicine: phoxim is 96% former medicine, and its percentage by weight is: trichlorfon 4.5%: phoxim is 1.5%, white carbon black 5%, ammonium sulfate 2%, starch 2%, clay: 85%.
Embodiment 2
[0022] Embodiment two: trichlorfon is 97% former medicine: phoxim is 98% former medicine, and its percentage by weight is: trichlorfon 1.5%: phoxim is 2.0%, white carbon black 5%, calcium chloride 6 %, starch 3%, slag: 82.5%.
Embodiment 3
[0023] Embodiment three: trichlorfon is 96% former medicine: phoxim is 95% former medicine; Its percentage by weight is: trichlorfon 8.0%: phoxim is 7.0%, white carbon black 4%, ammonium sulfate 3% , starch 4%, kaolin: 74%.
[0024] Carrier processing: choose clay or kaolin or diatomite or coal gangue or slag with a sand content of less than 1%; firstly send the above-mentioned carriers that are confirmed and selected into the pulverizer for initial crushing, and the particle size after crushing is controlled at 2- 5cm, then, the carrier after the initial crushing is sent into the dryer, and at the same time, hot air with a temperature of about 150°C is introduced into the dryer 10 minutes in advance, and the carrier material is dried until the moisture is less than 1%, and then sent into the carrier Naturally cool down to normal temperature in the warehouse and put it aside for later use; after accurately weighing trichlorfon technical substance, phoxim technical substance, a...
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