Normal temperature preparation method of ultra-micro insecticide powder and special bidirectional airflow sieving machine therefor
A technology of powder repelling insect powder and air sieve, which is applied to the separation of solids from solids by air flow, chemical instruments and methods, solid separation, etc. , reducing the crushing efficiency and other problems, to achieve the effect of being suitable for large-scale industrial production, improving the rate of cell wall breaking, and improving the smell and taste
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[0054] Such as figure 1 , 2 Shown, the normal temperature preparation method of superfine powder repellent powder of the present invention, comprises the following steps:
[0055] The first step, according to the weight ratio of 2:2:2:2:4:1:1:2:2:2:1:2:2:2, weigh the southern crane louse, betel nut, catkin, thunder ball , Mianmaguanzhong, dried ginger (stir-fried), Danfupian, ebony, rhubarb, hundred-bud, woody Chinese medicine decoction pieces, and the raw materials of Shijunzi, Myrobalan, Torreya, dried naturally or until the moisture content is ≤10 %;
[0056] The second step is to pulverize the above-mentioned traditional Chinese medicines at a temperature of 20°C to 25°C to obtain coarse powders of traditional Chinese medicines with a particle size of 60 to 80 meshes; extract the oil in the coarse powders of Junzi, Myrobalan, and Torreya chinensis with No. 6 solvent oil for later use ;
[0057] The third step is to mix the coarse powder of the raw materials Nanhe lice...
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