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Humic acid type functional compound fertilizer and preparation method thereof

A technology of compound fertilizer and humic acid, applied in the direction of ammonium orthophosphate fertilizer, alkaline orthophosphate fertilizer, inorganic fertilizer, etc., can solve the problems of low nutrient absorption by crops, low fertilizer utilization rate, poor soil environment, etc. Effects of disease and stress resistance, increased yield, improved utilization

Inactive Publication Date: 2015-03-25
王意强 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] The current market distribution is generally ordinary compound fertilizer, which has poor functionality, low nutrient absorption by crops, poor soil environment, low fertilizer utilization rate, and serious waste

Method used

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  • Humic acid type functional compound fertilizer and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] Humic acid functional compound fertilizer (fruits, N:P:K=15:12:18)

[0026] (1) Composition of basic fertilizer: ordinary small granular urea (N≥46%, particle size 0.85-2.75㎜), powdered monoammonium phosphate (N≥11%, P 2 o 5 ≥44%), powdered potassium sulfate (K 2 O≥50%).

[0027] (2) Composition of auxiliary basic raw materials: powdery humic acid and attapulgite powder (magnesium aluminum silicate mineral powder).

[0028] (3) Preparation of granulation liquid:

[0029] ①The composition of the granulation liquid is expressed in mass percentage as follows: animal amino acid 2%, urea 15%, zinc sulfate 3%, manganese sulfate 2%, boric acid 0.5%, sodium molybdate 0.1%, magnesium sulfate 0.3%, sodium nitrophenolate 0.1%, water is the balance.

[0030] ②Main equipment: temperature-adjusting reaction kettle or reaction tank with heating and stirring functions (made of 201 or 304 stainless steel), liquid metering pump, liquid filter, etc.

[0031] ③ Production method: put...

Embodiment 2

[0039] Humic acid type functional compound fertilizer, the preparation method is the same as embodiment 1, and the difference with embodiment 1 is:

[0040] N:P:K=14:4:22

[0041]Weigh 283 kg / ton of ordinary small granular urea, 91 kg / ton of powdery monoammonium phosphate powder, 440 kg / ton of powdery potassium sulfate, 86 kg / ton of powdery humic acid, 100 kg / ton of attapulgite powder, and put them into the mixer Mix well, then enter the granulator, spray the granulation liquid prepared in the above-mentioned embodiment 1, and in the process of granulation, evenly add the granulation powder prepared in the above-mentioned embodiment 1 to form a diameter of 3- 4.5㎜ particles; the amount of granulation powder is 0.4% of the sum of the mass of ordinary small granule urea, powdery monoammonium phosphate, powdery potassium sulfate, attapulgite powder and powdery humic acid; the amount of granulation liquid is ordinary small granule urea, 2% of the sum of powdered monoammonium phos...

Embodiment 3

[0043] Humic acid type functional compound fertilizer, the preparation method is the same as embodiment 1, and the difference with embodiment 1 is:

[0044] N:P:K=14:4:22

[0045] Basic fertilizer composition: urea powder (N≥46%), phosphate fertilizer is a mixture of powdered diammonium phosphate and powdered superphosphate, powdered potassium chloride (K 2 O≧55%).

[0046] The composition of the granulation liquid is expressed in mass percentage as follows: animal amino acid 3%, urea 20%, zinc sulfate 0.3%, manganese sulfate 2.5%, boric acid 0.1%, sodium molybdate 0.2%, magnesium sulfate 0.1%, sodium nitrophenolate 0.3% %, water is the balance.

[0047] The composition of the granulated powder is expressed as follows in terms of parts by mass: 25 parts of ferrous sulfate, 0.1 part of copper sulfate, 0.2 part of vitamin B12, 0.3 part of p-aminobenzoic acid, 0.2 part of cobalt chloride, 0.1 part of calcium pantothenate, chelating agent EDTA 1 part of -2Na, 0.3 part of sodium...

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Abstract

The invention discloses a humic acid type functional compound fertilizer and a preparation method thereof and relates to the technical field of compound fertilizers. The humic acid type functional compound fertilizer comprises a basic fertilizer nitrogen, phosphorus and potassium and auxiliary raw materials including humic acid, attapulgite powder, a granulating solution and granulating powder, wherein the granulating solution comprises the following ingredients in percentage by mass: 0.1-3 percent of an animal amino acid, 1-20 percent of urea, 0.3-3 percent of zinc sulfate, 0.1-2.5 percent of manganese sulfate, 0.1-0.8 percent of boric acid, 0.1-0.3 percent of sodium molybdate, 0.1-1 percent of magnesium sulfate, 0.1-0.3 percent of compound sodium nitrophenolate and the balance of water; the granulating powder comprises the following ingredients in parts by mass: 0.3-25 parts of ferrous sulfate, 0.1-0.5 part of copper sulfate, 0.1-0.3 part of vitamin B12, 0.1-0.3 part of para aminobenzoic acid, 0.1-0.3 part of cobalt chloride, 0.1-1 part of calcium pantothenate, 0.1-1 part of EDTA-2Na and 0.1-0.3 part of sodium selenite. The fertilizer disclosed by the invention is high in utilization rate and can be used for increasing the yield of crops.

Description

technical field [0001] The invention relates to the technical field of compound fertilizers. Background technique [0002] The current market distribution is generally ordinary compound fertilizer, which has poor functionality, low nutrient absorption by crops, poor soil environment, low fertilizer utilization rate, and serious waste. [0003] Functional fertilizers, also known as multifunctional fertilizers, are one of the important research and development directions of new fertilizers in the 21st century. They are fertilizers that combine crop nutrition with other factors that limit crop yields. increase production efficiency. The research and production of multifunctional fertilizers meet the requirements of ecological fertilizer technology, and its application technology belongs to the advanced technology that cross-extracts comprehensive village and town information sharing subjects such as agronomy, soil science, informatics, and chemistry. Contents of the inventio...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C05G3/00
CPCC05G3/00C05B1/02C05B7/00C05C9/00C05D1/00C05D1/02C05D5/00C05D9/00
Inventor 王意强
Owner 王意强
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