Straw biomass charcoal based compound fertilizer and preparation method thereof
A technology of straw biomass charcoal and compound fertilizer, applied in the field of compound fertilizer, can solve the problems such as the research report on the utilization of straw biomass charcoal and compound fertilizer, etc., and achieve high tar cracking activity and stability, uniform radial distribution, and operation. Easy-to-control effects
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[0061] Example 1
[0062] A preparation method of rice straw biomass carbon-based compound fertilizer includes the following steps:
[0063] (1) Pyrolyze rice straw at high temperature to obtain straw biomass charcoal and combustible gas;
[0064] (2) Mixing the raw materials of the compound fertilizer and the straw biomass charcoal which accounts for 8% of the total weight of the compound fertilizer, then melting and granulating, and collecting the pellets; wherein the heat required for melting is provided by the combustion of the combustible gas;
[0065] The compound fertilizer includes the following raw materials in parts by weight: 0.5 parts of microbial strains, 2 parts of synergists, 1 part of water-retaining and anti-seepage agent, 10 parts of nitrogen fertilizer with a nitrogen content of 40%, and 10 parts of phosphate fertilizer with a phosphorus content of 10%. 15 servings of potash fertilizer with a potassium content of 50%;
[0066] (3) Cool down the collected pellets unde...
Example Embodiment
[0078] Example 2
[0079] A preparation method of rice straw biomass carbon-based compound fertilizer includes the following steps:
[0080] (1) Pyrolyze rice straw at high temperature to obtain straw biomass charcoal and combustible gas;
[0081] (2) Mix the raw materials of the compound fertilizer and the straw biomass charcoal accounting for 9% of the total weight of the compound fertilizer, then melt and pelletize, and collect the pellets; wherein the heat required for melting is provided by the combustion of the combustible gas;
[0082] The compound fertilizer includes the following raw materials by weight: 0.7 parts of microbial strains, 3 parts of synergists, 1.2 parts of water-retaining and anti-seepage agent, 15 parts of nitrogen fertilizer with a nitrogen content of 42%, and phosphate fertilizer with a phosphorus content of 12%. 17 servings of potash fertilizer with 52% potassium content;
[0083] (3) Cool down the collected pellets under negative pressure for screening;
[0...
Example Embodiment
[0095] Example 3
[0096] A preparation method of rice straw biomass carbon-based compound fertilizer includes the following steps:
[0097] (1) Pyrolyze rice straw at high temperature to obtain straw biomass charcoal and combustible gas;
[0098] (2) Mix the raw materials of the compound fertilizer and the straw biomass charcoal which accounts for 10% of the total weight of the compound fertilizer, then melt and pelletize, and collect the pellets; wherein the heat required for melting is provided by the combustion of the combustible gas;
[0099] The compound fertilizer includes the following raw materials in parts by weight: 1 part of microbial strain, 3 parts of synergist, 1.5 parts of water-retaining and anti-seepage agent, 20 parts of nitrogen fertilizer with 45% nitrogen, and 15% of phosphorus fertilizer 15 20 servings of potash fertilizer with 55% potassium content;
[0100] (3) Cool down the collected pellets under negative pressure for screening;
[0101] (4) The sieved pellets...
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