Composting treatment method of landscaping waste
A treatment method and landscaping technology are applied in the field of composting treatment of landscaping waste, which can solve the problems of long composting time, short decomposing time, poor decomposing effect, etc., and achieve the effect of small usage amount and short decomposing time.
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Embodiment 1
[0050] (1) Collect and crush
[0051] Collect landscaping waste, remove stones, plastics and other non-plant components, mildew and pest-infested waste need to be sterilized and then collected;
[0052] After collecting the landscaping waste, control the water content of the waste to 50% by mixing dry and wet waste, drying in the sun, spraying water and moisturizing, etc., put the waste into the grinder, and then put the quicklime into the grinder for grinding and crushing , crushed until the particle size of more than 90% of the mass of waste is less than 2mm, and the particle size of more than 100% of the mass of waste is less than 3mm;
[0053] The fineness of the quicklime is 1000 mesh, and the specific surface area is 19m 2 / g;
[0054]The mass ratio of quicklime to landscaping waste is 1:100.
[0055] (2) Adjust the carbon-nitrogen ratio
[0056] Disperse chitosan in water, then add acetic acid to obtain a dispersion, raise the temperature of the dispersion to 95°C a...
Embodiment 2
[0088] (1) Collect and crush
[0089] Collect landscaping waste, remove stones, plastics and other non-plant components, mildew and pest-infested waste need to be sterilized and then collected;
[0090] After collecting the landscaping waste, control the water content of the waste to 45% by mixing dry and wet waste, drying in the sun, spraying water and moisturizing, etc., put the waste into the grinder, and then put the quicklime into the grinder for grinding and crushing , crushed until the particle size of more than 85% of the mass of waste is less than 2mm, and the particle size of more than 95% of the mass of waste is less than 3mm;
[0091] The fineness of the quicklime is 800 mesh, and the specific surface area is 17m 2 / g;
[0092] The mass ratio of quicklime to landscaping waste is 1:95.
[0093] (2) Adjust the carbon-nitrogen ratio
[0094] Disperse chitosan in water, then add acetic acid to obtain a dispersion, raise the temperature of the dispersion to 92°C and...
Embodiment 3
[0126] (1) Collect and crush
[0127] Collect landscaping waste, remove stones, plastics and other non-plant components, mildew and pest-infested waste need to be sterilized and then collected;
[0128] The collected landscaping waste is mixed with dry and wet waste, dried in the sun, sprayed with water to keep the water content of the waste at 55%, and the waste is put into the grinding and pulverizing machine, and then quicklime is put into the pulverizing machine for grinding and pulverizing , crushed until the particle size of more than 93% of the mass of waste is less than 2mm, and the particle size of more than 100% of the mass of waste is less than 3mm;
[0129] The fineness of the quicklime is 1200 mesh, and the specific surface area is 20m 2 / g;
[0130] The mass ratio of quicklime to landscaping waste is 1:105.
[0131] (2) Adjust the carbon-nitrogen ratio
[0132] Disperse chitosan in water, then add acetic acid to obtain a dispersion liquid, raise the temperatu...
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