Traditional Chinese medicine residue biomass charcoal calcium magnesium phosphate fertilizer and preparation method thereof
A carbon-based calcium-magnesium phosphate fertilizer and biochar technology, which is applied in fertilization devices, fertilizer mixtures, applications, etc., can solve the problems that have not been reported on the use of traditional Chinese medicine residue biochar and calcium-magnesium phosphate fertilizers, and achieve increased soil fertility and Effects of available nutrient content, enhanced water retention, and good tillage structure
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Embodiment 1
[0056]A preparation method of traditional Chinese medicine dregs biomass charcoal-based calcium magnesium phosphate fertilizer, comprising the following steps:
[0057] (1) Pyrolyzing the residue of traditional Chinese medicine at high temperature to obtain biochar and combustible gas from residue of traditional Chinese medicine;
[0058] (2) Mix the raw materials of calcium magnesium phosphate fertilizer with biochar of traditional Chinese medicine slag accounting for 20% of the total weight of calcium magnesium phosphate fertilizer, melt and granulate, and collect the pellets; wherein, the heat required for melting is burned by the combustible gas supply;
[0059] The calcium magnesium phosphate fertilizer includes the following raw materials in parts by weight: 20 parts of base fertilizer, 0.11 part of mixed magnesium sulfate solution, 0.5 part of composite bacterial agent and 0.5 part of soil conditioner; wherein, the base fertilizer contains 12% by weight of P 2 o 5 , M...
Embodiment 2
[0073] A preparation method of traditional Chinese medicine dregs biomass charcoal-based calcium magnesium phosphate fertilizer, comprising the following steps:
[0074] (1) Pyrolyzing the residue of traditional Chinese medicine at high temperature to obtain biochar and combustible gas from residue of traditional Chinese medicine;
[0075] (2) Mix the raw materials of calcium magnesium phosphate fertilizer with biochar of traditional Chinese medicine slag accounting for 21% of the total weight of calcium magnesium phosphate fertilizer, melt and granulate, and collect the pellets; wherein, the heat required for melting is burned by the combustible gas supply;
[0076] The calcium magnesium phosphate fertilizer includes the following raw materials in parts by weight: 30 parts of base fertilizer, 0.12 part of mixed magnesium sulfate solution, 0.7 part of composite bacterial agent and 0.7 part of soil conditioner; wherein, the base fertilizer contains 14% by weight of P 2 o 5 , ...
Embodiment 3
[0090] A preparation method of traditional Chinese medicine dregs biomass charcoal-based calcium magnesium phosphate fertilizer, comprising the following steps:
[0091] (1) Pyrolyzing the residue of traditional Chinese medicine at high temperature to obtain biochar and combustible gas from residue of traditional Chinese medicine;
[0092] (2) Mix the raw materials of calcium magnesium phosphate fertilizer with the biochar of traditional Chinese medicine slag accounting for 22% of the total weight of calcium magnesium phosphate fertilizer, melt and granulate, and collect the pellets; wherein, the heat required for melting is burned by the combustible gas supply;
[0093] The calcium magnesium phosphate fertilizer includes the following raw materials in parts by weight: 40 parts of base fertilizer, 0.13 parts of mixed magnesium sulfate solution, 1 part of composite bacterial agent and 1 part of soil conditioner; wherein, the base fertilizer contains 16% by weight of P 2 o 5 ,...
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