Combined process using grasses as raw materials
A technology of plant raw material and grass, applied in the field of combined process, can solve the problems of large pollution, bad odor, poor quality of fertilizer, etc.
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[0204] Example 1
[0205] 1. Grainaceous plants-straw as raw material to prepare high-grade paper
[0206] Dry straw is used to remove impurities, dust and crush. Among them, there is a horn-shaped dust removal device at the entrance of the crusher, and there are two horn-shaped dust removal devices beside the screw rod of the silo inlet. The crushing is to crush the raw materials. Divide into 2-3 cm pieces, sieving and separating to obtain pulping raw materials, which are stored in the silo;
[0207] Add 1 ton of the above-mentioned pulping raw material-rice straw to the No. 1 reaction tank by screw feeding, using the same feeding method, 3 tons of clean water and / or recycled water, 62kg hydrogen peroxide and 62kg sodium hydroxide At the same time, add it to the No. 1 reaction tank and stir evenly to keep the pH of the No. 1 reaction tank mixture greater than or equal to 12; due to the self-heating phenomenon of the softening reaction, the temperature in the No. 1 reaction tank can...
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