Preparation method of special fertilizer synergist with land improvement effect on nectarine planting

A technology of land improvement agent and special fertilizer, which is applied in the field of preparation of special fertilizer synergist for nectarine planting, which can solve the problems of no land improvement function and poor environmental protection, and achieve the effects of reduced loss, easy operation and high purity

Inactive Publication Date: 2018-06-29

瓮安县志伟生态果园场

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AI-Extracted Technical Summary

Problems solved by technology

[0004] However, the current fertilizer synergists perform poorly in terms of improving fertilizer utilization, reducing ferti...

Abstract

The invention discloses a preparation method of a special fertilizer synergist with a land improvement effect on nectarine planting. The preparation method comprises the following steps: firstly smashing wheat straws, mixing the wheat straws with rice husks, adding water for soaking, performing ball grinding on the mixture to prepare pulp, filtering the pulp, adding phosphoric acid for soaking, filtering the pulp again to obtain filter residues, and drying the filter residues to obtain a powder; then preparing a land improver and an adhesive; adding the adhesive into the powder, adding water to prepare a paste, curing the paste, crushing the paste into particles, and carbonizing the particles to obtain carbonized particles; mixing bamboo charcoal ash, calcium superphosphate, soybean meal,an egg shell powder and an attapulgite powder, adding water to stir the components into pulp, and drying the pulp to obtain a powder; mixing potassium nitrate, sodium gluconate, an EM microbial agentand zinc sulfate, adding water into the mixture to prepare pulp, adding the carbonized particles, fine-mesh silica gel, the land improver and the powder into the pulp, and uniformly mixing and dryingthe final mixture to obtain the special fertilizer synergist. The preparation process disclosed by the invention is simple and convenient to operate; furthermore, the prepared lignin is higher in purity; the synergist has the characteristics of increasing the fertilizer utilization rate, reducing fertilizer loss and being environmentally friendly, and has the characteristics of improving the landand realizing further synergy.

Application Domain

SuperphosphatesAlkali orthophosphate fertiliser +4

Technology Topic

AdhesiveBamboo charcoal +13

Examples

Experimental program(3)

Example Embodiment

[0025] Embodiment 1. A preparation method of a special fertilizer synergist for nectarine planting with land improvement effect, including the following steps:

[0026] (1) Firstly crush the wheat straw, add rice husk and mix, then add 4.5 times the amount of water, stir and soak for 10 hours, put it in a ball mill for 53 minutes to homogenize, wrap with gauze to squeeze out excess water, and then add phosphoric acid. Soak and hydrolyze at normal temperature and pressure for 5.2h, then filter to obtain filter residue, and dry the filter residue to obtain powder;

[0027] (2) Preparation of land improver: mix polypropylene resin, fine-pored silica gel, sodium metasilicate, yeast selenium, copper sulfate, alumina micropowder, dipentaerythritol hexaacrylate, and phosphorous slag, mix and stir evenly, and heat to 75°C, To form a mixture; add vinegar to the mixture, mix it, and disperse it into a slurry at high speed to obtain the land improver;

[0028] (3) Preparation of binder: Adjust starch with water at 56°C to form a slurry, then adjust the pH of the starch slurry to pH=10, then add sodium tripolyphosphate, sodium pyrophosphate, hydrogen peroxide, and sodium hypochlorite, and stir at a constant speed to fully react. Then add furfural and acrylic acid and stir evenly, continue to react fully to obtain a starch emulsion; add the starch emulsion to the dryer, and carry out pre-gelatinization reaction while stirring at 140°C to obtain a starch mass with a thickness of 1.2 mm; the starch mass is milled The powder is pulverized by the pulverizer and sieved to a particle size of 40 mesh powder to obtain the binder;

[0029] (4) Add the binder prepared in step (3) to the powder obtained in step (1), add an appropriate amount of water to prepare a paste, let it stand for 4 hours to solidify, then pulverize into particles, and put it into the carbonization furnace at 700 Airtight carbonization for 3.8h under anaerobic conditions at ℃, rinse 2 times with clean water after completion, and dry to obtain carbonized particles;

[0030] (5) Mix bamboo charcoal ash, superphosphate, soybean meal powder, eggshell powder, attapulgite powder, add appropriate amount of water, and stir at 92°C for 35 minutes to homogenize, and then dry to obtain powder;

[0031] (6) Mix potassium nitrate, sodium gluconate, EM bacterial agent and zinc sulfate, add appropriate amount of water to prepare a homogenate, add the carbonized particles obtained in step (4), stir and absorb for 25 minutes, then add fine-pored silica gel, step (2) 1) The prepared land improver and the powder obtained in step (5) are mixed and dried into a powder to obtain a synergist.

[0032] The synergist comprises 91 parts by weight of wheat straw, 69 parts of rice husk, 58 parts of phosphoric acid, 42 parts of bamboo charcoal ash, 20 parts of potassium nitrate, 14 parts of sodium gluconate, 9 parts of superphosphate, and EM bacteria 14 parts of agent, 16 parts of soybean meal powder, 15 parts of eggshell powder, 23 parts of attapulgite powder, 10 parts of zinc sulfate, 25 parts of binder, 17 parts of land improver and appropriate amount of water;

[0033] The soil conditioner includes 20 parts by weight of polypropylene resin, 3 parts of fine-pored silica gel, 4 parts of sodium metasilicate, 7 parts of yeast selenium, 2 parts of copper sulfate, 4 parts of alumina micropowder, and dipentaerythritol 6 parts. 4 parts of acrylate, 28 parts of vinegar, 11 parts of phosphate slag;

[0034] The binder comprises 38 parts by weight of starch, 10 parts of fine pore silica gel, 1 part of sodium tripolyphosphate, 1 part of sodium pyrophosphate, 0.3 parts of hydrogen peroxide, 0.1 part of sodium hypochlorite, 0.09 part of furfural, and 0.11 part of acrylic acid. .

Example Embodiment

[0035] Embodiment 2. A preparation method of a special fertilizer synergist for nectarine planting with land improvement effect, including the following steps:

[0036] (1) First crush the wheat stalks, add rice husks and mix, then add 4 times the amount of water, stir and soak for 8 hours, put it in a ball mill for 45 minutes to homogenize, wrap with gauze to squeeze out excess water, and then add phosphoric acid. Soak and hydrolyze under normal temperature and pressure for 4.5h, then filter to obtain filter residue, and dry the filter residue to obtain powder;

[0037] (2) Preparation of land improvement agent: mix polypropylene resin, fine-pored silica gel, sodium metasilicate, yeast selenium, copper sulfate, alumina powder, dipentaerythritol hexaacrylate, and phosphorous slag, mix and stir evenly, and heat to 72°C, To form a mixture; add vinegar to the mixture, mix it, and disperse it into a slurry at high speed to obtain the land improver;

[0038] (3) Preparation of the binder: adjust the starch with water at 48°C into a slurry, then adjust the pH of the starch slurry to pH=8, then add sodium tripolyphosphate, sodium pyrophosphate, hydrogen peroxide, and sodium hypochlorite, and stir at a uniform speed to fully react. Then add furfural and acrylic acid and stir evenly, continue to react fully to obtain a starch emulsion; add the starch emulsion to the dryer, and perform pre-gelatinization reaction while stirring at 100°C to obtain a starch mass with a thickness of 0.8 mm; the starch mass is milled The powder is pulverized by the powder machine and sieved to a 30-mesh powder to obtain the binder;

[0039] (4) Add the binder prepared in step (3) to the powder obtained in step (1), add an appropriate amount of water to prepare a paste, let it stand for 3 hours to solidify, then crush it into particles, and put it in a carbonization furnace at 680 Airtight carbonization at ℃ for 4.5h under anaerobic conditions, rinse once with clean water after completion, and dry to obtain carbonized particles;

[0040] (5) Mix bamboo charcoal ash, superphosphate, soybean meal powder, eggshell powder, attapulgite powder, add appropriate amount of water, and stir at 88°C for 40 minutes to homogenize, then dry to obtain powder;

[0041] (6) Mix potassium nitrate, sodium gluconate, EM bacteria agent and zinc sulfate, add appropriate amount of water to prepare a homogenate, add the carbonized particles obtained in step (4), stir and absorb for 20 minutes, then add fine-pored silica gel, step (2) 1) The prepared land improver and the powder obtained in step (5) are mixed and dried into a powder to obtain a synergist.

[0042] The synergist is calculated in parts by weight, including 80 parts of wheat straw, 60 parts of rice husk, 50 parts of phosphoric acid, 35 parts of bamboo charcoal ash, 16 parts of potassium nitrate, 8 parts of sodium gluconate, 6 parts of superphosphate, and EM bacteria 9 parts of agent, 12 parts of soybean meal powder, 10 parts of eggshell powder, 18 parts of attapulgite powder, 6 parts of zinc sulfate, 20 parts of binder, 12 parts of land improver and appropriate amount of water;

[0043] The soil conditioner includes 18 parts by weight of polypropylene resin, 2 parts of fine pore silica gel, 3 parts of sodium metasilicate, 5 parts of yeast selenium, 1 part of copper sulfate, 2 parts of alumina powder, and dipentaerythritol 6 3 parts of acrylate, 22 parts of vinegar, 8 parts of phosphorous slag;

[0044] The binder includes 34 parts by weight of starch, 8 parts of fine pore silica gel, 1 part of sodium tripolyphosphate, 1 part of sodium pyrophosphate, 0.2 part of hydrogen peroxide, 0.1 part of sodium hypochlorite, 0.08 part of furfural, and 0.09 part of acrylic acid. .

Example Embodiment

[0045] Embodiment 3. A preparation method of a special fertilizer synergist for nectarine planting with a land improvement effect, including the following steps:

[0046] (1) Firstly crush the wheat straw, add rice husk and mix, then add 5 times the amount of water, stir and soak for 12h, put it in a ball mill for 60 minutes to homogenize, wrap with gauze to squeeze out excess water, and then add phosphoric acid. Soak and hydrolyze under normal temperature and pressure for 6 hours, then filter to obtain filter residue, and dry the filter residue to obtain powder;

[0047] (2) Preparation of land improver: mix polypropylene resin, fine-pored silica gel, sodium metasilicate, yeast selenium, copper sulfate, alumina powder, dipentaerythritol hexaacrylate, and phosphorous slag, mix and stir evenly, and heat to 78°C, To form a mixture; add vinegar to the mixture, mix it, and disperse it into a slurry at high speed to obtain the land improver;

[0048] (3) Preparation of the binder: adjust the starch with water at 68°C to form a slurry, then adjust the pH of the starch slurry to pH=11, then add sodium tripolyphosphate, sodium pyrophosphate, hydrogen peroxide, and sodium hypochlorite, and stir at a uniform speed to fully react. Then add furfural and acrylic acid and stir evenly, continue to react fully to obtain a starch emulsion; add the starch emulsion to the dryer, and carry out pre-gelatinization reaction while stirring at 160°C to obtain a starch mass with a thickness of 1.5 mm; the starch mass is milled The powder is pulverized by the powder machine and sieved to a powder with a particle size of 60 mesh to obtain the binder;

[0049] (4) Add the binder prepared in step (3) to the powder obtained in step (1), add an appropriate amount of water to prepare a paste, let stand for 5 hours to solidify, then pulverize into particles, put it into the carbonization furnace, Airtight carbonization under ℃ anaerobic condition for 3h, after completion, rinse with clean water twice, and dry to obtain carbonized particles;

[0050] (5) Mix bamboo charcoal ash, superphosphate, soybean meal powder, eggshell powder, attapulgite powder, add appropriate amount of water, and stir at 95°C for 30 minutes to homogenize, and then dry to obtain powder;

[0051] (6) Mix potassium nitrate, sodium gluconate, EM bacterial agent and zinc sulfate, add appropriate amount of water to prepare a homogenate, add the carbonized particles obtained in step (4), stir and adsorb for 28 minutes, then add fine-pored silica gel, step (2) 1) The prepared land improver and the powder obtained in step (5) are mixed and dried into a powder to obtain a synergist.

[0052] The synergist is calculated in parts by weight, including 100 parts of wheat straw, 80 parts of rice husk, 70 parts of phosphoric acid, 50 parts of bamboo charcoal ash, 25 parts of potassium nitrate, 20 parts of sodium gluconate, 12 parts of superphosphate, EM bacteria 17 parts of agent, 20 parts of soybean meal powder, 20 parts of eggshell powder, 28 parts of attapulgite powder, 15 parts of zinc sulfate, 30 parts of binder, 25 parts of land improver and appropriate amount of water;

[0053] The soil conditioner includes 22 parts by weight of polypropylene resin, 5 parts of fine-pored silica gel, 6 parts of sodium metasilicate, 8 parts of yeast selenium, 3 parts of copper sulfate, 5 parts of alumina powder, and dipentaerythritol 6 parts. 5 parts of acrylate, 35 parts of vinegar, 12 parts of phosphorous slag;

[0054] The binder includes 45 parts by weight of starch, 12 parts of fine pore silica gel, 3 parts of sodium tripolyphosphate, 3 parts of sodium pyrophosphate, 0.5 parts of hydrogen peroxide, 0.3 parts of sodium hypochlorite, 0.11 parts of furfural, and 0.12 parts of acrylic acid. .

PUM

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