Soil conditioner preparation system based on biochar coupled with microorganisms
A technology of soil improver and biochar, which is applied in the field of biomass resource utilization and soil improvement, and can solve the problems of limiting land productivity, soil degradation, chemical pollution, etc.
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[0029] Put part of the biomass corn stalk and soybean stalk into the raw material crushing structure 1, and crush it to a particle size of about 15mm;
[0030] Then add a certain amount of catalyst and plasticizer from the tempering material bin 2 to carry out tempering pretreatment;
[0031] Conditioning, stirring, mixing and evenly placing for a period of time, the pretreated straw is spirally transported to the pyrolysis and carbonization furnace 5 through the screw feeding structure 4, and the straw is set to carry out gradient heating in the pyrolysis and carbonization furnace 5, and the carbonization temperature is kept at 550°C. 3h deoxidation carbonization treatment, the processed wood charcoal powder is transported to the cooling part for cooling through the spiral discharge structure, and after cooling for a certain period of time, it is put into the crushing part for crushing to a fine granular shape of about 5mm;
[0032]In the microbial expansion device, Bacillus ...
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