CN101768031B - Preparation method of humic acid organic fertilizer - Google Patents
Preparation method of humic acid organic fertilizer Download PDFInfo
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- CN101768031B CN101768031B CN 200910248883 CN200910248883A CN101768031B CN 101768031 B CN101768031 B CN 101768031B CN 200910248883 CN200910248883 CN 200910248883 CN 200910248883 A CN200910248883 A CN 200910248883A CN 101768031 B CN101768031 B CN 101768031B
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- 239000004021 humic acid Substances 0.000 title claims abstract description 91
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 36
- 239000000203 mixture Substances 0.000 claims abstract description 29
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 28
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 26
- 239000003077 lignite Substances 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000011591 potassium Substances 0.000 claims abstract description 21
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 21
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 13
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims abstract description 12
- 229910021538 borax Inorganic materials 0.000 claims abstract description 12
- 239000011790 ferrous sulphate Substances 0.000 claims abstract description 12
- 235000003891 ferrous sulphate Nutrition 0.000 claims abstract description 12
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims abstract description 12
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims abstract description 12
- 239000012286 potassium permanganate Substances 0.000 claims abstract description 12
- 235000017550 sodium carbonate Nutrition 0.000 claims abstract description 12
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 12
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 12
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims abstract description 12
- 229960001763 zinc sulfate Drugs 0.000 claims abstract description 12
- 229910000368 zinc sulfate Inorganic materials 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 238000005336 cracking Methods 0.000 claims abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 34
- 229910052757 nitrogen Inorganic materials 0.000 claims description 17
- 208000006558 Dental Calculus Diseases 0.000 claims description 10
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims description 10
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- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 2
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 abstract 2
- 239000001099 ammonium carbonate Substances 0.000 abstract 2
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- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 6
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 244000241235 Citrullus lanatus Species 0.000 description 1
- 235000012828 Citrullus lanatus var citroides Nutrition 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 235000009847 Cucumis melo var cantalupensis Nutrition 0.000 description 1
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
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- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- WZLMXYBCAZZIRQ-UHFFFAOYSA-N [N].[P].[K] Chemical compound [N].[P].[K] WZLMXYBCAZZIRQ-UHFFFAOYSA-N 0.000 description 1
- LPQOADBMXVRBNX-UHFFFAOYSA-N ac1ldcw0 Chemical compound Cl.C1CN(C)CCN1C1=C(F)C=C2C(=O)C(C(O)=O)=CN3CCSC1=C32 LPQOADBMXVRBNX-UHFFFAOYSA-N 0.000 description 1
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Landscapes
- Fertilizers (AREA)
Abstract
The invention relates to a preparation method of a humic acid organic fertilizer, which comprises the following steps: taking hydrogen peroxide, ammonium bicarbonate, triple superphosphate, potassium sulfate, sodium hydroxide, potassium permanganate, zinc sulfate, borax, ferrous sulfate, sodium carbonate and lignite as raw materials; adding lignite powder, the sodium carbonate and the hydrogen peroxide into a reaction kettle, carrying out cracking and oxidation, and producing mixture containing humic acid; adding the potassium permanganate and the potassium sulfate, and producing the mixture containing potassium humate; adding the ammonium bicarbonate, the triple superphosphate and the sodium hydroxide, carrying out complexing reaction and producing the humic acid organic fertilizer; and adding the zinc sulfate, the borax and the ferrous sulfate, carrying out chelating reaction and producing the humic acid organic fertilizer. The prepared product fertilizer has comprehensive nutrition and can improve the in vivo activity of crops, increase the fertilizer efficiency, promote the rapid and long-term nutrition absorption of the crops, enhance the anti-disease capacity of the crops, increase the yield and improve the product quality of the crops.
Description
Technical field
The invention belongs to the organic fertilizer technical field, be specifically related to a kind of preparation method of humic acid organic fertilizer.
Background technology
The research of China's humic acid organic fertilizer, be 1974 for the needs of agricultural development, crude fuel Ministry of Chemical Industry has been write instructions and transfer by State Council, department of agriculture and forestry is about test and promote asking for instructions andding submit reports of humic acid fertilizer, the upsurge that has started research in the whole nation and produced humic acid fertilizer.The track of Scientific Development is gone in the research and development of the humic acids of China gradually after 1977.
The nineties in 20th century, the whole world entered pollution-free industry revolution and Era of Recycle Economy so far, although China also implements the strategic decision of man and nature, the utilization of resources and the development of environment protection harmonious coordination in economic construction.But China or a large agricultural country, 18.2 hundred million mu more than of national arable areas.China peasant is in order to increase crop yield, and a large amount of long-term application U.S. and Japan is obsolete chemical fertilizer all, reaches more than 7,000 ten thousand tons every year.The excessive use of chemical fertilizer causes soil compaction, salinization, and soil fertility is lost year by year.In addition, the life-time service chemical fertilizer, make crops quality worse and worse, mouthfeel is lost after making food, this is the problem that current people generally perceive, particularly vegetables are used chemical fertilizer, make the check of fruit nitrate greater than 1000mg/kg, severe overweight (national standard: A level product are answered little 600mg/kg).More seriously, human body is too much from the nitrate of vegetables picked-up, and the synthetic extremely strong carcinogenic substance ammonium nitrate of amine substance causes the occurred frequently of cancer of the stomach and esophagus cancer in nitrate and the stomach and intestine.
In order to safeguard the ecological agriculture, improve edatope, environmental protection food is provided, guarantee the safety of food, adopt composite multi-component, slowly-releasing-long-acting, non-harmful humic acid highly effective ecological organic fertilizer, become the important trend of China's agricultural fertilizer development.The humic acids that this fertilizer contains, in agriculture production, have " improvement soil, promote fertilizer efficiency, stimulating growth, promotion degeneration-resistant, improve quality " five greatly effects, this be because humic acids by after in the plant absorbing body, can promote root system development and absorptive function by the thorn kinase activity, and to VITAMIN, starch, amino acid, nucleic acid, protein etc. synthetic and metabolism plays a role, thereby improve plant health level and anti-adversity ability; Indirectly increase soil fertility, improve water and fertilizer condition by improving soil property, or improve the nutrient availability Promoting plant growth by the complexing lyotropy and grow.Thus, humic acid substance is the basis of soil fertility, the bank of plant nutrition, the vigor agent of plant-growth.After nineteen sixty, the humic acid fertilizer Industrial products of many developed countries have formed scale.A lot of countries widely popularize the humic-acid kind product and use as long-acting environment friendly fertilizer.And this product at China's fertilizer circle seldom, and is almost blank, so the invention of the ecological composite fertilizer of humic acid highly effective is improvement soil, provides the important invention of people's ecological ideas food, is that China promotes the major action of development green agriculture policy.
Summary of the invention
For above existing technical problem, the invention provides a kind of preparation method of humic acid organic fertilizer, for the ecological agriculture provides long-acting, safe fertilizer.
The raw material for preparing humic acid organic fertilizer of the present invention, by mass percentage, mass concentration is 20～30% hydrogen peroxide (aqueous hydrogen peroxide solution) 4～6%, bicarbonate of ammonia 12～17%, double superhosphate 8～10%, vitriolate of tartar 0.6～0.8%, sodium hydroxide 1.7～2.2%, potassium permanganate 0.7～0.9%, zinc sulfate 1～1.4%, borax 1～1.5%, ferrous sulfate 0.9～1.3%, activator (employing yellow soda ash) 0.5～0.8%, and surplus is brown coal.
Brown coal have another name called the bavin coal, the colliery, pit coal district that degree of coalification is minimum, and a kind of brownish black, characteristics between peat and pitch coal are that moisture and volatile matter are high, and burning-point is low, and is non-caked, and easy-weathering is rotten, and chemical reactivity is strong, is rich in primary humic acids.Brown coal contain the elements such as a large amount of carbon, hydrogen, oxygen, nitrogen, sulphur, and each element mainly exists with macromolecular compound forms such as aliphatic cpd, naphthenic compound and phenolic compound.Commercially available brown coal common in the inventive method all can adopt.
The method for preparing humic acid organic fertilizer of the present invention is as follows.
(1) brown coal crushing is pulverized, granularity reaches≤0.2mm;
(2) with brown coal coal dust, yellow soda ash and the hydrogen peroxide pulverized, join in the reactor according to proportioning, with 15～25khz vibration of ultrasonic wave 3～10 minutes, then be heated to 120～150 ℃, under pressure 0.4～0.6MPa condition, be incubated 15～20 minutes, carry out cracking, oxidizing reaction, produce the mixture that contains humic acids;
(3) with system temperature, Pressure Drop to normal temperature and pressure, in the mixture of the humic acids that generates, add potassium permanganate as catalyzer, add again vitriolate of tartar, under normal temperature and pressure, reacted 5～15 minutes, generate the mixture that contains potassium humate;
(4) contain in the mixture of potassium humate in generation, add bicarbonate of ammonia, double superhosphate and sodium hydroxide, under 140～160 ℃ of temperature, pressure 0.7～1.0MPa condition, mix 15～30 minutes, 300～2000 rev/mins of control stir speed (S.S.)s are carried out complex reaction and are generated humic acid organic fertilizer phosphorous, nitrogen;
(5) under the magnetic oscillation of 160～300khz high frequency, 120～150 ℃ of temperature, pressure 0.5～0.8MPa condition, in the humic acid organic fertilizer of phosphorous, the nitrogen that generates, add zinc sulfate, borax and ferrous sulfate, reacted 5～20 minutes, through chelatropic reaction, generate humic acid organic fertilizer of the present invention.
Humic acid organic fertilizer of the present invention contains the needed hydrogen of plant, oxygen, nitrogen, phosphorus, potassium, manganese, iron, magnesium, sulphur, calcium, molybdenum, silicon, boron, zinc, multiple element, and the polymer ordered arrangement is easy to plant absorbing, and fertilizer efficiency is high.By mass percentage nitrogenous, the phosphorus of product and potassium total amount 〉=18%, activated humic acid 〉=30%, yellow humic acid account for the amount of activated humic acid 〉=20%, and organic content is large 〉=and 50%.
Advantage of the present invention is as follows.
The product fertilizer comprehensive nutrition of the present invention's preparation can dynamically be adjusted the nutrient proportioning according to the nutrient situation of land survey.This fertilizer benefit is to improve crop activity in vivo, increase fertilizer efficiency, promotes crop fast and permanent Absorption of nourishment; Strengthen the crop disease-resistant ability; Improve output, improve product quality, eliminate chemical fertilizer to the disadvantageous effect that soil brings, improve soil nutrient, strengthen soil fertility, the improvement Soil structure improves water retention capacity.
(1) fertilizer comprehensive nutrition
1. nutrient contg is high
This fertilizer organonitrogen, phosphorus, potassium total amount 〉=18% are domestic and international new peak.
2. high-activity humic acid
High-activity humic acid and organonitrogen, phosphorus, potassium chelating and form chelating attitude ecological organic fertilier, activated humic acid content 〉=30%, wherein yellow humic acid content 〉=20% is domestic and international new peak.
3. full nutrition fertilizer
Use yellow soda ash to be promoting agent, generate high-effect humic acids, the various humic acid highly effective fertilizer of various nutritive elements is full nutrition fertilizer.
(2) nutrient capable of regulating
This fertilizer can be according to China different areas, and the soil nutrient detected result of different times is adjusted inanimate matter, organic content in the fertilizer, adjusts nitrogen, phosphorus, potassium and each micronutrient levels.
(3) fertile soil function
Soil fertility is the ability that soil is supplied with the key elements such as vegetation water, fertilizer, gas, heat, is the primary factor of making crop yield, and the height that accounts for the humic acid substance content of the soil organism more than 60% is the leading indicator of measurement soil fertility.For a long time, China gently increases soil fertility with reusing, the light fertilizer of heavy chemical fertilizer, makes the Soil Nutrients In Farmland imbalance, and fertility constantly descends.At present, the soil organic matter content of China on average only has about 1.8% (Drought land in North＜1%), and still reduces with annual 0.1%～0.2% speed.Total arable land arid of China, semiarid area account for 1/2, and saltings and salinization soil account for 1/4, and Desertification Soil accounts for 27.9%.The development of these unfavorable factor restriction China agriculturals.In order to increase soil fertility, improve middle-and-low-yielding fields, repair Desertification Soil, the fertile soil engineering that advances soil ecology to build, life-time service humic acid highly effective fertilizer can roll up the organic composition of soil, both guaranteed the required nutrient of farm crop, the increase of the active function groups in the fertilizer can change Soil structure, to the land reclamation of hardening of salinization, has played keying action.
(4) fertilizer synergistic effect
Studies show that, humic acids can promote the absorption of nitrogen, phosphorus, potassium and trace element in the fertilizer, increase fertilizer efficiency, the humic acid ecological efficient organic fertilizer is as main raw material take natural humic acid, so the humic acids in the fertilizer through catalyzed oxidation, activation, complexing, absorption organonitrogen, phosphorus, potassium and trace element, becomes the efficient humic acid organic fertilizer of chelating attitude of the composition with the needed abundant nutrition of biological growth with high-tech approach.
(5) stimulate the plant growth function, improve output
Humic acids in the humic acid highly effective fertilizer by root absorption, stimulates the root cells division, promotes the growth of root, improves percentage of germination.In the crop growth stage, improve respiratory intensity and intensity of photosynthesis by stimulating crop, improve the plant physiology metabolic capacity, give full play to high fertilizer efficiency, farm crop are in that to execute kind of phase seedling strong, fruit early-maturing, prolong harvesting time, output increased.(this can prolong 28 days the Shijiazhuang cucumber collection period, and the crop of using output and the same period chemical fertilizer increases by 30%)
(6) strengthen the degeneration-resistant function of crop
Yellow humic acid is the efficient conditioning agent of plant-growth, promotes effectively plant root system development, increases chlorophyll content of plant, strengthens photosynthesis, is that the disease and insect resistance, drought resisting of plant, waterlogging-resistant, cold-resistant, anti-saline and alkaline, lodging tolerance significantly improve.
(7) improve quality of agricultural product
Quality of agricultural product comprises trophic level and two aspects of pollutant load.The one, the content of raising nutritive substance (protein, amino acid, monose, VITAMIN etc.), the 2nd, reduce objectionable impurities (such as some heavy metal, nitrate, remains of pesticide etc.).Use the Compound-acid efficient organic fertilizer, not only nitrogen, phosphorus, potassium and trace element are comprehensive in the fertilizer, farm crop not only have sufficient nitrogen, phosphorus, potassium, and after humic acids and the micro-complexing, promoted Crop, add humic acids to the impact of the enzymic activity in the crop, crop is grown effectively, promote the formation of the nutritive substance of crop.Humic acids can reduce nitrate content in the plant materials, by complexing becomes the macromole inner complex of indissoluble with heavy metal, has reduced the probability of plant absorbing heavy metal, has reduced heavy metal contamination.Improve quality of agricultural product, reach people to farm crop, the particularly mouthfeel requirement of fruit and vegetable using, the product taste requirement when making people again know from experience in the past without chemical fertilizer, agricultural chemicals, and can reach Organic food and green food standard, walk with world's pace.
(8) drought-relief
Humic acid highly effective fertilizer, main component are macromolecule organics, can improve the physicals of soil, make soil form crumb structure, once strengthen the ventilation property of soil, and suction, oxygen uptake, the Absorption of nourishment ability of soil are strengthened.The in addition slowly releasing effect of fertilizer can soil acidity or alkalinity steady in a long-term, effectively stores moisture, guarantees the growth of farm crop.
(9) environment protection
The humic acid highly effective fertilizer is the humic acids with pure natural, the high-content activated humic acid ecological organic fertilizer that reaction generates through working procedures, and original fixing nitrogen, phosphorus, potassium in his the energy activating soil, and by plant again effectively absorption.Thereby avoided the life-time service chemical fertilizer, caused nitrogen phosphorus potassium in the soil too high and the nature that causes that runs off pollutes.Also have humic acids to the complexing action of the residual heavy metal such as the chemical pesticide in the soil, weedicide, the residual pesticidal contamination environment of avoiding, infringement people's health has played the effect of protection sublimity to nature.
Above advantage all is the conclusion that the contriver specifically tests product.Following concrete example:
(1) humic acid fertilizer, general fertilizer and chemical fertilizer, carried out the simultaneous test in the complete vegetative period of the vegetables such as cucumber, eggplant, capsicum at Bei Ning city peasant's brooder, product is through agricultural extension station, Beijing staff's sample analysis: use the vegetable crop output such as cucumber of humic acid organic fertilizer, than using general organic fertilizer volume increase 22.9%～41.1%; Than the chemical fertilizer volume increase 21.8% of fertilizer amounts such as using, use chemical fertilizer than equal nutrient content and process, volume increase 10.6%～81.8%, effect of increasing production is obvious.Product sugar, the Vc content of using humic acid fertilizer generally are higher than the product of using chemical fertilizer, and mouthfeel improves.The product of using humic acid fertilizer compares with the product of using chemical fertilizer, and nitrate content hangs down 2.4%-73%.Find in test, the crop of using humic acid fertilizer, drought-resistant, freeze proof evil, anti-virus ability strengthen, and prolong vegetative period.
(2) humic acid organic fertilizer is in model platform green house of vegetables base, Luancheng, Shandong, and chemical fertilizer has carried out simultaneous test, trial crops strawberry, cucumber etc.The test-results of strawberry is, adopts the strawberry of humic acid organic fertilizer healthy and strong, plump, the well developed root system of blade, and a listing strawberry large shape is good, mouthfeel soft and succulency, moderately sour and sweet, and color and luster is vivid.The strawberry of using chemical fertilizer is general, and blade is few and root system is few, and fruit is little, color and luster is dark, mouthfeel is bad, and acidity is dense.The strawberry of using humic acid fertilizer is higher by 45.1% than the per mu yield of using chemical fertilizer.The test-results of cucumber: the cucumber disease resistance of using humic acid fertilizer is strong, blade thickness increases, blade greening, sugar-preserved gourd is straight and grow, and the cucumber mouthfeel is good, delicate, fragrant and sweet, free from extraneous odour, 16500 jin of per mu yields; The cucumber disease resistance of using composite chemical fertilizer is poor, be in a bad way, yellow leaf, and deformity is more, and mouthfeel skin depth melon is hard, and puckery sense is obvious, 7500 jin of per mu yields.
(3) humic acid fertilizer has also carried out lot of experiments, test products paddy rice, wheat, corn, pears, grape, muskmelon, watermelon, eggplant, capsicum etc. on hole, Liaoning platform, Huludao City, Zhangwu, new guest, Chaoyang, Zhao County, Henan side's one-tenth and academy of agricultural sciences, Beijing Demonstration Base, Agricultural University Of Shenyang greenhouse and other places.The partial results of test is as follows:
The humic acid organic fertilizer of the present invention's preparation is suitable for all kinds of plants such as grain, fruit, vegetables, flowers, medicinal material, tealeaves.
Embodiment
Further specify by the following examples method of the present invention.
Embodiment 1
The raw material for preparing humic acid organic fertilizer of the present invention, by mass percentage, mass concentration is 25% hydrogen peroxide (aqueous hydrogen peroxide solution) 5%, bicarbonate of ammonia 15%, double superhosphate 9%, vitriolate of tartar 0.7%, sodium hydroxide 2.0%, potassium permanganate 0.8%, zinc sulfate 1.2%, borax 1.3%, ferrous sulfate 1.1%, activator (employing yellow soda ash) 0.7%, and surplus is brown coal.
The inventive method adopts common commercially available brown coal.
The method for preparing humic acid organic fertilizer of the present invention is as follows.
(1) brown coal crushing is pulverized, granularity reaches≤0.2mm;
(2) with brown coal coal dust, yellow soda ash and the hydrogen peroxide pulverized, join in the reactor according to proportioning, with 20khz vibration of ultrasonic wave 7 minutes, then be heated to 135 ℃, under pressure 0.5MPa condition, be incubated 17 minutes, carry out cracking, oxidizing reaction, produce the mixture that contains humic acids;
(3) with system temperature, Pressure Drop to normal temperature and pressure, in the mixture of the humic acids that generates, add potassium permanganate as catalyzer, add again vitriolate of tartar, reaction is 10 minutes under normal temperature and pressure, generates the mixture that contains potassium humate;
(4) contain in the mixture of potassium humate in generation, add bicarbonate of ammonia, double superhosphate and sodium hydroxide, under 150 ℃ of temperature, pressure 0.8MPa condition, mix 22 minutes, 1000 rev/mins of control stir speed (S.S.)s are carried out complex reaction and are generated humic acid organic fertilizer phosphorous, nitrogen;
(5) under the magnetic oscillation of 220khz high frequency, 135 ℃ of temperature, pressure 0.6MPa condition, in the humic acid organic fertilizer of phosphorous, the nitrogen that generates, add zinc sulfate, borax and ferrous sulfate, reacted 12 minutes, through chelatropic reaction, generate humic acid organic fertilizer of the present invention.
(2)～(5) step is all finished in same reactor.
Embodiment 2
The raw material for preparing humic acid organic fertilizer of the present invention, by mass percentage, mass concentration is 30% hydrogen peroxide (aqueous hydrogen peroxide solution) 4%, bicarbonate of ammonia 17%, double superhosphate 10%, vitriolate of tartar 0.8%, sodium hydroxide 2.2%, potassium permanganate 0.9%, zinc sulfate 1.4%, borax 1.5%, ferrous sulfate 1.3%, activator (employing yellow soda ash) 0.8%, and surplus is brown coal.
The inventive method adopts common commercially available brown coal.
The method for preparing humic acid organic fertilizer of the present invention is as follows.
(1) brown coal crushing is pulverized, granularity reaches≤0.2mm;
(2) with brown coal coal dust, yellow soda ash and the hydrogen peroxide pulverized, join in the reactor according to proportioning, with 25khz vibration of ultrasonic wave 3 minutes, then be heated to 150 ℃, under pressure 0.6MPa condition, be incubated 15 minutes, carry out cracking, oxidizing reaction, produce the mixture that contains humic acids;
(3) with system temperature, Pressure Drop to normal temperature and pressure, in the mixture of the humic acids that generates, add potassium permanganate as catalyzer, add again vitriolate of tartar, reaction is 15 minutes under normal temperature and pressure, generates the mixture that contains potassium humate;
(4) contain in the mixture of potassium humate in generation, add bicarbonate of ammonia, double superhosphate and sodium hydroxide, under 160 ℃ of temperature, pressure 1.0MPa condition, mix 15 minutes, 2000 rev/mins of control stir speed (S.S.)s are carried out complex reaction and are generated humic acid organic fertilizer phosphorous, nitrogen;
(5) under the magnetic oscillation of 300khz high frequency, 150 ℃ of temperature, pressure 0.8MPa condition, in the humic acid organic fertilizer of phosphorous, the nitrogen that generates, add zinc sulfate, borax and ferrous sulfate, reacted 5 minutes, through chelatropic reaction, generate humic acid organic fertilizer of the present invention.
(2)～(5) step is all finished in same reactor.
Embodiment 3
The raw material for preparing humic acid organic fertilizer of the present invention, by mass percentage, mass concentration is 20% hydrogen peroxide (aqueous hydrogen peroxide solution) 6%, bicarbonate of ammonia 12%, double superhosphate 8%, vitriolate of tartar 0.6%, sodium hydroxide 1.7%, potassium permanganate 0.7%, zinc sulfate 1%, borax 1%, ferrous sulfate 0.9%, activator (employing yellow soda ash) 0.5%, and surplus is brown coal.
The inventive method adopts common commercially available brown coal.
The method for preparing humic acid organic fertilizer of the present invention is as follows.
(1) brown coal crushing is pulverized, granularity reaches≤0.2mm;
(2) with brown coal coal dust, yellow soda ash and the hydrogen peroxide pulverized, join in the reactor according to proportioning, with 15khz vibration of ultrasonic wave 10 minutes, then be heated to 120 ℃, under pressure 0.4MPa condition, be incubated 20 minutes, carry out cracking, oxidizing reaction, produce the mixture that contains humic acids;
(3) with system temperature, Pressure Drop to normal temperature and pressure, in the mixture of the humic acids that generates, add potassium permanganate as catalyzer, add again vitriolate of tartar, reaction is 5 minutes under normal temperature and pressure, generates the mixture that contains potassium humate;
(4) contain in the mixture of potassium humate in generation, add bicarbonate of ammonia, double superhosphate and sodium hydroxide, under 140 ℃ of temperature, pressure 0.7MPa condition, mix 30 minutes, 300 rev/mins of control stir speed (S.S.)s are carried out complex reaction and are generated humic acid organic fertilizer phosphorous, nitrogen;
(5) under the magnetic oscillation of 160khz high frequency, 120 ℃ of temperature, pressure 0.5MPa condition, in the humic acid organic fertilizer of phosphorous, the nitrogen that generates, add zinc sulfate, borax and ferrous sulfate, reacted 20 minutes, through chelatropic reaction, generate humic acid organic fertilizer of the present invention.
(2)～(5) step is all finished in same reactor.
Claims (3)
1. the preparation method of a humic acid organic fertilizer, it is characterized in that proportioning raw materials by mass percentage, mass concentration is 20～30% hydrogen peroxide 4～6%, bicarbonate of ammonia 12～17%, double superhosphate 8～10%, vitriolate of tartar 0.6～0.8%, sodium hydroxide 1.7～2.2%, potassium permanganate 0.7～0.9%, zinc sulfate 1～1.4%, borax 1～1.5%, ferrous sulfate 0.9～1.3%, yellow soda ash 0.5～0.8%, and surplus is brown coal; Step is as follows:
(1) brown coal crushing is pulverized;
(2) with brown coal coal dust, yellow soda ash and the hydrogen peroxide pulverized, join in the reactor according to proportioning, with vibration of ultrasonic wave 3～10 minutes, ultrasonic frequency is 15～25khz, then be heated to 120～150 ℃, under pressure 0.4～0.6MPa condition, be incubated 15～20 minutes, carry out cracking, oxidizing reaction, produce the mixture that contains humic acids;
(3) with system temperature, Pressure Drop to normal temperature and pressure, in the mixture of the humic acids that generates, add potassium permanganate as catalyzer, add again vitriolate of tartar, under normal temperature and pressure, reacted 5～15 minutes, generate the mixture that contains potassium humate;
(4) contain in the mixture of potassium humate in generation, add bicarbonate of ammonia, double superhosphate and sodium hydroxide, under 140～160 ℃ of temperature, pressure 0.7～1.0MPa condition, mix 15～30 minutes, carry out complex reaction and generate humic acid organic fertilizer phosphorous, nitrogen;
(5) under the magnetic oscillation of 160～300khz high frequency, 120～150 ℃ of temperature, pressure 0.5～0.8MPa condition, in the humic acid organic fertilizer of phosphorous, the nitrogen that generates, add zinc sulfate, borax and ferrous sulfate, reacted 5～20 minutes, through chelatropic reaction, generate humic acid organic fertilizer.
2. according to the preparation method of humic acid organic fertilizer claimed in claim 1, it is characterized in that in the step (1) that brown coal crushing is pulverized, and granularity reaches≤0.2mm.
3. according to the preparation method of humic acid organic fertilizer claimed in claim 1, it is characterized in that in the step (3) 300～2000 rev/mins of control stir speed (S.S.)s.
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| CN102515885B (en) * | 2011-10-26 | 2014-04-16 | 石家庄学院 | Method for preparing humic acid by using weathered coal |
| CN102503646B (en) * | 2011-11-04 | 2013-08-28 | 江门市杰士植物营养有限公司 | Production technique for effectively producing organic water-soluble fertilizer |
| CN103408345B (en) * | 2013-06-19 | 2015-05-20 | 中农舜天生态肥业有限公司 | Humic acid synergistic composite fertilizer and preparation method thereof |
| CN103553808B (en) * | 2013-11-07 | 2015-07-15 | 太原师范学院 | Humic acid saline-alkali soil modifying agent and preparation method thereof |
| CN103554191B (en) * | 2013-11-07 | 2016-04-13 | 太原师范学院 | The biostimulant of a kind of humic acid biological yield stimulant preparation method and preparation |
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| CN107353076A (en) * | 2016-11-16 | 2017-11-17 | 田阳农瑞德种苗专业合作社 | A kind of preparation method of ecological organic fertilizer |
| ES2974699T3 (en) * | 2017-08-21 | 2024-07-01 | Pro Farm Tech Oy | Method for producing soluble fertilizer formulations |
| CN108546555A (en) * | 2018-05-04 | 2018-09-18 | 保山保农农业开发股份有限公司 | A kind of soil conditioner and preparation method thereof |
| CN109867567A (en) * | 2019-04-11 | 2019-06-11 | 云南德坤生物科技有限公司 | A kind of preparation method of the humic acid biological bacterial manure of the small molecule of base containing potassium carbon |
| CN110903135A (en) * | 2019-11-26 | 2020-03-24 | 云南中翼鼎东投资集团生物科技开发有限公司 | Organic-inorganic compound fertilizer and preparation method thereof |
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