Clofentezine water dispersible granule and preparation method thereof
A technology of dispersing granules and tetramizine, which is applied in the fields of botanical equipment and methods, acaricides, biocides, etc., can solve the problems of affecting crop photosynthesis, physiological period, tree wilting, etc., and achieves low pollution and collapse. The effect of fast solution speed and convenient storage and transportation
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Embodiment 1
[0023] Weigh 800 parts of tetramethazine original powder, 20 parts of wetting agent alkyl sulfate, 30 parts of dispersant fatty alcohol polyoxyethylene ether, 20 parts of disintegrating agent ammonium sulfate, 10 parts of adsorbent diatomaceous earth, stabilizer 20 parts of disodium hydrogen phosphate, 90 parts of light calcium carbonate as a filler, mix them evenly, and pulverize them with a jet mill to obtain mother powder, mix the mother powder with 10 parts of binder polyvinyl alcohol, then granulate and dry 1. Sifting to get tetrafenazine water-dispersible granule, in practice, its control effect for controlling apple spider mite is 89.01~97.89%.
Embodiment 2
[0025] Weigh 750 parts of tetramethazine original powder, 26 parts of wetting agent sodium alkyl sulfonate, 37 parts of dispersant alkylphenol polyoxyethylene ether, 28 parts of disintegrating agent anhydrous sodium sulfate, 14 parts of adsorbent white carbon black parts, 18 parts of stabilizer succinic acid, 110 parts of filler kaolin, after mixing them evenly, pulverize them through an airflow mill to obtain mother powder, mix the mother powder with 17 parts of binder gelatin, then granulate, dry, pass Tetrafenazine water-dispersible granules were sieved, and its control effect on preventing and controlling citrus spider mite was 90.08-98.11% in practice.
Embodiment 3
[0027] Weigh 770 parts of tetramethazine original powder, 30 parts of wetting agent alkylbenzene sulfonate, 35 parts of dispersant alkylphenol polyoxyethylene ether, 24 parts of disintegrating agent calcium chloride, 45 parts of adsorbent lignin 12 parts, 15 parts of stabilizer oxalic acid, 97 parts of filler anhydrous sodium sulfate, mix them evenly, and pulverize them through a jet mill to obtain mother powder, mix the mother powder with 17 parts of binder polyethylene glycol, and then granulate , dried, and sieved to obtain tetrafenazine water-dispersible granules, which have a control effect of 88.23% to 97.99% for preventing and treating citrus rust ticks in practice.
[0028] In order to make those of ordinary skill in the art understand the present invention better, the present invention provides the preparation method that is used for tetrafenazine water-dispersible granule, has the following steps:
[0029] a), select raw materials according to the formula of tetrafen...
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