CN104086313B - A kind of preparation method of inorganic-organic nutritive soil modifier - Google Patents
A kind of preparation method of inorganic-organic nutritive soil modifier Download PDFInfo
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Abstract
The present invention relates to a kind of preparation method of inorganic-organic nutritive soil modifier, it is characterized in that, desired raw material and weight ratio are: attapulgite clay 50%-80%, activated humic acid class fertilizer 10-30%, hydrolyzed polyacrylonitrile ammonium salt 2%-8%, polyacrylic acid potassium 2%-8%, nanmu powder 1%-5%, Sodium hexametaphosphate 99 1%-5%.Above-mentioned raw materials is prepared from through specific technique.The present invention can adapt to the identical soil texture or the same acids basicity of the different soils such as sandy soil, clayey soil, loam, effectively can not only reduce the unit weight of soil and improve the total porosity of soil inside, and can make soil crumb structure be improved significantly; All have certain adsorption to soil moisture and fertilizer, alleviate moisture evaporation and fertilizer run off in a large number, production cost is lower, and amount of application is less.
Description
Technical field
The present invention relates to technical field of fertilizer production, particularly a kind of preparation method of inorganic-organic nutritive soil modifier.
Background technology
Under long-term continuous cropping of taking turns, using pattern of cultivating that the consecutives such as chemical fertilizer despise edatope in a large number, 1,800,000,000 mu of agro-farming soils, the whole nation have manifested matter of regional significance in various degree, as black soil of Northeast China organic matter significantly decline, southern arable soil acidifying aggravation, North China topsoil shoal obviously, northwest salinization of cultivated land is serious etc., so " soil remediation " pay close attention to by more and more fertilizer enterprises.Once last century the mid-80 be introduced into China and once greatly developed, also can again enter the popular visual field to the soil improvement agent (also referred to as soil conditioner, soil adjusting agent) that edatope plays good repair.Soil improvement agent mainly refers to and the particle bond in soil can be got up and make it to form aggregate thus a kind of material improving Soil structure significantly improveing soil physics, chemistry and biological property.Used together with chemical fertilizer by modifying agent, can solve the problem of fertilizer deficiency, can play again the effect improving soil property, therefore soil improvement agent industry has very huge development potentiality.
Develop polytype soil conditioner in the market.Acid soil improving agent, alkaline soil improver, nutritive soil modifier, organism soil improvement agent, inorganics soil improvement agent, the soil improvement agent preventing and treating soil-borne disease, microbe soil conditioner, leguminous green manure soil improvement agent, biological soil conditioner etc. can be divided into according to its character.These product improving soil clearly, act on also very many, but also there is following subject matter: one is that the soil improvement agent cost of synthetic is higher, it is applied and is restricted always; Two is lack popularity and narrow spectrum soil improvement agent product, and soil improvement agent product category is a lot, makes peasant not know how to select; Three is that natural polymer series products such as Mierocrystalline cellulose, hemicellulose, xylogen, humic acid, starch copolymer etc. are easily decomposed by soil microorganisms, and administration period is short, and large usage quantity, use a large amount of positively charged ions of rear release to the toxic effect of soil; Four is not yet develop the compounded soil improvement agent kind of attapulgite and humic acid and synthetic preparation in the market.
Summary of the invention
The object of the invention is to avoid the deficiencies in the prior art, a kind of preparation method of inorganic-organic nutritive soil modifier is provided.
For achieving the above object, the technical scheme that the present invention takes is: a kind of preparation method of inorganic-organic nutritive soil modifier, is characterized in that, comprise the steps:
A, prepare attapulgite fine powder: by attapulgite clay mineral through picking → drying → fragmentation → ore grinding → classification, make 100 order-150 object fine powders, water content≤15%, color is canescence or redness;
B, prepare activated humic acid fertilizer: by peat, brown coal, weathered coal raw material through chemical examination each component raw material → solid material broken → sieve → prepare burden → pulverize, make 100 order-150 order fine powders; Activated humic acid fertilizer total nutrient " N+P
2o
5+ K
2o ">=15%, wherein single nutrient>=2%, moisture≤10%, organic>=20%; Containing humic acids 55% ~ 60% in fertilizer, charring rice husk 5% ~ 10%, chicken matting, ox matting or hog manure 20% ~ 30%, urea 5% ~ 6%, ammonium phosphate 5% ~ 6%, color is black or brown;
C, compound prepare inorganic-organic nutritive soil modifier: attapulgite clay, activated humic acid class fertilizer, hydrolyzed polyacrylonitrile ammonium salt, polyacrylic acid potassium, nanmu powder, Sodium hexametaphosphate 99 six kinds of raw materials are thrown in mixing equipment in following ratio successively and mix, again through granulation baking operation, obtain inorganic-organic nutritive soil modifier product;
Above-mentioned raw materials and weight ratio are: attapulgite clay 50%-80%, activated humic acid class fertilizer 10-30%, hydrolyzed polyacrylonitrile ammonium salt 2%-8%, polyacrylic acid potassium 2%-8%, nanmu powder 1%-5%, Sodium hexametaphosphate 99 1%-5%.
Described attapulgite clay, refer to attapulgite be main ingredient tool chain laminate structure containing Shuifu County's magnesium silicate clay mineral, in its structure, there is crystal lattice, the Na containing non-quantitative in side crystal
+, Ca
2+, Mg
2+, Fe
3+, Al
3+and trace element on a small quantity, crystal be needle-like, and fibrous or fiber collection shape, has positively charged ion interchangeability, water-absorbent, adsorption bleaching, large specific surface area (9.6 ~ 36m2/g) and many special materializations such as colloid index and expansion capacity and processing performance.
Described active humic acid class fertilizer, a kind of Multifucntional fertilizer containing humic acid material, this kind of fertilizer with peat etc. be rich in humic acid substance for other organic-inorganic fertilizer of main raw material(s) fusion formulated, the various nutritive element of phosphorus needed for plant-growth, nitrogen, potassium, calcium, magnesium, sulphur, silicon and various trace element directly can be provided, there is the function of very strong improvement nutritional condition.
Described hydrolyzed polyacrylonitrile ammonium salt, degraded at high temperature under high pressure by polyacrylonitrile and formed, its major ingredient contains carboxylic acid, carboxylic peace base, amide group and imonium base etc., there is certain suppression clay aquation, caving-preventing ability, there is good anti-salt, anti-soil microorganisms is decomposed and resistant to pollution ability.
Described polyacrylic acid potassium, is a kind of new functional macromolecule material and important Chemicals, has the effect of fixing metal ions, and metal ion can be stoped the negative influence of product.
Described nanmu powder is a kind of natural high polymer extracted from the distinctive wild plant in Xishan District, Jiangxi, is a kind of thickening, the mud conditioner falling dehydration and the effect of raising lubrication drag reduction.
Described Sodium hexametaphosphate 99, be a kind of by alkaline solution and phosphoric acid carry out neutralization reaction, melting be also polymerized and inorganic chemical product for the manufacture of water conditioner, inhibiter, metal conditioner, hardening of cement promotor, enamelled paper slurry diffusant and oil drilling etc.Main as quality improver in soil improvement agent of the present invention, sequestrant, fermentation raising agent, pH value regulator etc.
The invention has the beneficial effects as follows:
1, increase water in soil and stablize the content of coacervate, significantly improve the quality of soil agreegate, increase soil porosity, reduce the soil weight, regulate the soil water, fertilizer, gas, thermal conditions, improve soil permeability, water-permeable, can ventilate, again can water conservation, do not harden, for growing of plant creates splendid envrionment conditions.
2, certain adsorption is all had to soil moisture and fertilizer, strengthen water conservation, the fertilizer supply and preservation ability of soil, crop root growth can be stimulated to grow, improve water-retaining capacity, the transpiration of reduction leaf water and loss, alleviate soil water evaporation and fertilizer runs off in a large number.
3, each main component ratio in product is regulated by artificial, the identical soil texture or the same acids basicity of the different soils such as sandy soil, clayey soil, loam can be adapted to, alleviate the side effect of the poisonous factor of soil, promote breeding and the activity of microorganism, improve soil agronomy and be worth.
4, nutrition required for plant-growth is provided, is combined the fertilizer efficiency that can improve chemical fertilizer with chemical fertilizer, have efficient, persistent, and to soil microorganisms and the feature such as soil animal is harmless, the soil after improvement is more of value to the growth of crop.
5, crop growth is stimulated, can germinate ahead of time and improve rate of emergence and seedling rate, hestening rooting and raising root water uptake ability, strengthen crop cold resistance drought resisting and resistance against diseases, improve the ability of Crop moisture and nutrient, strengthen crop metabolism ability, accelerating growth is grown, premature ripening, improves quality.
6, quality product, effect, stable performance, production cost is lower, and amount of application is less, produce and use safety pollution-free.
Accompanying drawing explanation
Fig. 1 is present invention process schema.
Embodiment
Be described principle of the present invention and feature below, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Embodiment 1, a preparation method for inorganic-organic nutritive soil modifier, desired raw material and weight ratio are: attapulgite clay 65%, activated humic acid class fertilizer 20%, hydrolyzed polyacrylonitrile ammonium salt 5%, polyacrylic acid potassium 5%, nanmu powder 3%, Sodium hexametaphosphate 99 2%.
Production technological process is shown in accompanying drawing 1, and concrete preparation method is:
A, prepare attapulgite fine powder: by attapulgite clay mineral through picking → drying → fragmentation → ore grinding → classification, make 100 order-150 object fine powders, water content≤15%, color is canescence or redness;
B, prepare activated humic acid fertilizer: by peat, brown coal, weathered coal raw material through chemical examination each component raw material → solid material broken → sieve → prepare burden → pulverize, make 100 order-150 order fine powders; Active humic acid fertilizer total nutrient " N+P
2o
5+ K
2o ">=15%, wherein single nutrient>=2%, moisture≤10%, organic>=20%; Containing humic acids 55% ~ 60% in fertilizer, charring rice husk 5% ~ 10%, chicken matting, ox matting or hog manure 20% ~ 30%, urea 5% ~ 6%, ammonium phosphate 5% ~ 6%, color is black or brown;
C, learning from else's experience is ground into 100 object attapulgite clay 65 kilograms, activated humic acid class fertilizer 20 kilograms, hydrolyzed polyacrylonitrile ammonium salt 5 kilograms, polyacrylic acid potassium 5 kilograms, 3 kilograms, nanmu powder, Sodium hexametaphosphate 99 2 kilograms.Put into respectively (conventional) mixing machine, mix, then namely granulating and drying obtains product.
The Optimum of inorganic-organic nutritive soil modifier of the present invention in various soil (as acid soil, salinization soil, arid soil and the biological barrier soil) system needing improvement is 0.5kg/m
2-2kg/m
2.
Embodiment 2: a kind of preparation method of inorganic-organic nutritive soil modifier, desired raw material and weight ratio are: attapulgite clay 50%, activated humic acid class fertilizer 30%, hydrolyzed polyacrylonitrile ammonium salt 5%, polyacrylic acid potassium 5%, nanmu powder 5%, Sodium hexametaphosphate 99 5%.Production technological process is shown in accompanying drawing 1.Concrete preparation method is with embodiment 1.
Embodiment 3: a kind of preparation method of inorganic-organic nutritive soil modifier, desired raw material and weight ratio are: attapulgite clay 80%, activated humic acid class fertilizer 10%, hydrolyzed polyacrylonitrile ammonium salt 2%, polyacrylic acid potassium 2%, nanmu powder 5%, Sodium hexametaphosphate 99 1%.Preparation method is with embodiment 1.
Embodiment 4: a kind of preparation method of inorganic-organic nutritive soil modifier, desired raw material and weight ratio are: attapulgite clay 65%, activated humic acid class fertilizer 20%, hydrolyzed polyacrylonitrile ammonium salt 8%, polyacrylic acid potassium 5%, nanmu powder 1%, Sodium hexametaphosphate 99 1%.Preparation method is with embodiment 1.
Embodiment 5: a kind of preparation method of inorganic-organic nutritive soil modifier, desired raw material and weight ratio are: attapulgite clay 65%, activated humic acid class fertilizer 20%, hydrolyzed polyacrylonitrile ammonium salt 5%, polyacrylic acid potassium 8%, nanmu powder 1%, Sodium hexametaphosphate 99 1%.Preparation method is with embodiment 1.
Embodiment 6: a kind of preparation method of inorganic-organic nutritive soil modifier, desired raw material and weight ratio are: attapulgite clay 65%, activated humic acid class fertilizer 20%, hydrolyzed polyacrylonitrile ammonium salt 2%, polyacrylic acid potassium 7%, nanmu powder 5%, Sodium hexametaphosphate 99 1%.Preparation method is with embodiment 1.
Embodiment 7: a kind of preparation method of inorganic-organic nutritive soil modifier, desired raw material and weight ratio are: attapulgite clay 70%, activated humic acid class fertilizer 10%, hydrolyzed polyacrylonitrile ammonium salt 5%, polyacrylic acid potassium 5%, nanmu powder 5%, Sodium hexametaphosphate 99 5%.Preparation method is with embodiment 1.
Embodiment 8: a kind of preparation method of inorganic-organic nutritive soil modifier, desired raw material and weight ratio are: attapulgite clay 50%, activated humic acid class fertilizer 30%, hydrolyzed polyacrylonitrile ammonium salt 5%, polyacrylic acid potassium 5%, nanmu powder 5%, Sodium hexametaphosphate 99 5%.Preparation method is with embodiment 1.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (1)
1. a preparation method for inorganic-organic nutritive soil modifier, is characterized in that, comprises the steps:
A, prepare attapulgite fine powder: by attapulgite clay mineral through picking → drying → fragmentation → ore grinding → classification, make 100 order-150 object fine powders, water content≤15%, color is canescence or redness;
B, prepare activated humic acid fertilizer: by peat, brown coal, weathered coal raw material through chemical examination each component raw material → solid material broken → sieve → prepare burden → pulverize, make 100 order-150 order fine powders; Activated humic acid fertilizer total nutrient " N+P
2o
5+ K
2o ">=15%, wherein single nutrient>=2%, moisture≤10%, organic>=20%; Containing humic acids 55% ~ 60% in fertilizer, charring rice husk 5% ~ 10%, chicken matting, ox matting or hog manure 20% ~ 30%, urea 5% ~ 6%, ammonium phosphate 5% ~ 6%, color is black or brown;
C, compound prepare inorganic-organic nutritive soil modifier: attapulgite fine powder, activated humic acid fertilizer, hydrolyzed polyacrylonitrile ammonium salt, polyacrylic acid potassium, nanmu powder, Sodium hexametaphosphate 99 six kinds of raw materials are thrown in mixing equipment in following ratio successively and mix, again through granulation baking operation, obtain inorganic-organic nutritive soil modifier product;
Above-mentioned raw materials and weight ratio are: attapulgite fine powder 50%-80%,
Activated humic acid fertilizer 10-30%,
Hydrolyzed polyacrylonitrile ammonium salt 2%-8%,
Polyacrylic acid potassium 2%-8%,
Nanmu powder 1%-5%,
Sodium hexametaphosphate 99 1%-5%.
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| CN105009726B (en) * | 2015-07-09 | 2017-12-19 | 潍坊友容实业有限公司 | A kind of clayey soil type saline-alkali soil improvement method using hydrolyzed polyacrylonitrile soil subsoiling agent |
| CN105238413B (en) * | 2015-09-15 | 2018-06-22 | 北京好收成全农生物科技有限公司 | A kind of Soybean Field acidic soil conditioner and preparation method thereof |
| CN105255501B (en) * | 2015-09-15 | 2018-06-22 | 北京好收成全农生物科技有限公司 | A kind of acidic soil conditioner and preparation method thereof |
| CN105062500B (en) * | 2015-09-15 | 2018-03-30 | 北京好收成全农生物科技有限公司 | A kind of acidic soil conditioner and preparation method thereof |
| CN105732182A (en) * | 2016-01-05 | 2016-07-06 | 安徽瑞雨环境净化创新科技有限公司 | Green fertilizer prepared from rural household garbage and preparation method thereof |
| CN105778925B (en) * | 2016-02-02 | 2017-08-11 | 中国林业科学研究院森林生态环境与保护研究所 | A kind of timbered soil ecological restoration materials and preparation method thereof |
| CN105969399A (en) * | 2016-06-06 | 2016-09-28 | 广西美耕生物科技有限公司 | Organic soil activating agent and preparation method thereof |
| CN106431737A (en) * | 2016-08-18 | 2017-02-22 | 王胜利 | Shell and plant cellulose soil improver |
| CN107032935A (en) * | 2017-06-20 | 2017-08-11 | 兰州坤仑环保科技有限公司 | Attapulgite-based trace element soil conditioner and preparation method thereof |
| CN107805128A (en) * | 2017-11-23 | 2018-03-16 | 桂林市安琪玫瑰农业发展有限公司 | A kind of efficient biomass organic fertilizer and preparation method thereof |
| CN111234833B (en) * | 2020-01-17 | 2021-05-28 | 华中农业大学 | Saline-alkali soil water-retention granules and preparation method thereof |
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| CN100343363C (en) * | 2004-05-21 | 2007-10-17 | 中国科学院兰州化学物理研究所 | Nutrient-supplying agent for improving high saline soil |
| WO2010058425A2 (en) * | 2008-11-20 | 2010-05-27 | Chetan Navnithlal Shah | Soil conditioner |
| CN101955757B (en) * | 2010-08-25 | 2012-07-18 | 石家庄华莱鼎盛科技有限公司 | Hydrolyzed polyacrylonitrile-compound ammonium salt for drilling fluid |
| CN102477301A (en) * | 2010-11-22 | 2012-05-30 | 大连创达技术交易市场有限公司 | Composite material for plant ecological environment construction |
| CN102701885A (en) * | 2012-06-29 | 2012-10-03 | 陕西盛丰农业科技有限公司 | Soil conditioner |
| CN103626593B (en) * | 2013-12-13 | 2015-04-15 | 叶长东 | Humic acid type organic-inorganic soil conditioner prepared from wastes of sugar mills and alcohol plants |
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