CN102674999A - Method for preparing soil amendment containing trace elements - Google Patents
Method for preparing soil amendment containing trace elements Download PDFInfo
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- CN102674999A CN102674999A CN2012101665253A CN201210166525A CN102674999A CN 102674999 A CN102674999 A CN 102674999A CN 2012101665253 A CN2012101665253 A CN 2012101665253A CN 201210166525 A CN201210166525 A CN 201210166525A CN 102674999 A CN102674999 A CN 102674999A
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Abstract
The invention relates to a method for preparing a soil amendment containing trace elements, and belongs to the technical field of soil and environmental protection. The method includes smelting steel furnace materials containing silicon dioxide, calcium oxide and manganese to obtain alloy-structured steel furnace material mineral substances; preparing acidic mixed liquor containing sulfuric acid, nitric acid, phosphoric acid, oxalic acid and iron; burning waste mixed wood into organic activated carbon powder; adding the carbon powder, straw powder and the acidic mixed liquor into animal waste to obtain animal and plant liquid organic matters; mixing the alloy-structured steel furnace material mineral substances, the animal and plant liquid organic matters, amino acid, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and water according to proportion, and stirring, crushing, drying, sieving, forming and granulating the mixture to obtain the soil amendment. By the aid of the soil amendment, harmful substances in soil can be degraded, harmful insects in the soil can be killed, and the soil amendment can be used under different soil and geological conditions, does not have special requirements on weather condition, is wide in application range and has excellent economical and social benefits.
Description
Technical field
The present invention relates to a kind of preparation method who contains the soil improvement agent of trace element, belong to soil and environmental protection technical field.
Background technology
Owing to use chemical fertilizer in a large number for a long time, cause nitrate content increase in a large amount of farmlands, destroy soil plantation continuous cropping property, the absorption of farm crop objectionable impurities is many, residuals is many, and is very big to human survival and Ecodevelopment influence.The patent No. is: ZL99120050.0, denomination of invention are: in the patent of compound multi-element organic fertilizer and preparation method thereof; A kind of compound manure that is used for soil is disclosed; Utilize trade waste; Add NPK fertilizers and animal waste, handle, produce the compound multi-element organic fertilizer material with the strong acid method for hydrolysis.But the shortcoming of this composite fertilizer is that the fertilizer efficiency of this composite fertilizer is excessive, can make the farm crop of some kind excessive and dead because of fertilizer efficiency during use.And this composite fertilizer is relatively harsher to the requirement of geology, the good weather of soil, does not utilize the popularization and the use of composite fertilizer.
Summary of the invention
The objective of the invention is to propose a kind of preparation method who contains the soil improvement agent of trace element, change the component and relevant ratio of prior art, take compound multi-element organic fertilizer; Make the nitrate salt degraded in the soil, the acid goods and materials of PH descend, to improve the soil; Improve the soil utilization ratio; Increase crop yield, quality, degraded soil objectionable impurities is killed insect pest in soil.
The preparation method of the soil improvement agent that contains trace element that the present invention proposes, wherein the mass percent of each raw material is:
Its preparation method may further comprise the steps:
(1) with the structural alloy steel furnace charge that contains silicon-dioxide, quicklime and manganese in the composition, smelted 2-4 hour down at 1500 ℃, extract the upper strata slag charge, cooled slag charge is pulverized, making granularity is 100 orders, obtains structural alloy steel furnace charge mineral substance;
(2) be that sulfuric acid, the volumetric molar concentration of 11-19% is that 7% nitric acid, volumetric molar concentration are that 3% phosphoric acid and volumetric molar concentration are that 3% oxalic acid mixes in volumetric molar concentration; Obtain mixed solution; In mixed solution, add iron and water; The mass percent that adds is: sulfuric acid: nitric acid: phosphoric acid: oxalic acid: iron: water=10:10:30:20:1:29 obtains acid mixed solution;
(3) get useless assorted trees, after drying, be fired into charcoal, wood charcoal powder is broken to 100 orders, obtain the organic active powdered carbon;
(4) in skin, meat or the hair of animal waste; The organic active powdered carbon and the plant straw powder that add above-mentioned steps (3) preparation; Add the acid mixed solution of above-mentioned steps (2) preparation again, stir after the mixing, the blended mass percent is: animal waste: wood charcoal powder: plant straw powder: acid mixed solution=34:10:11:45; Turned sour 72 hours, it is liquid organic to obtain plant-animal;
(5) the liquid organic matter of structural alloy steel furnace charge mineral substance, plant-animal and amino acid, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and the water with preparation mixes by above-mentioned mass percent, stirs, pulverize, and drying and screening, molding, granulating obtains soil improvement agent.
The preparation method of the soil improvement agent that contains trace element that the present invention proposes to the practical problems of soil improvement, replenishes multiple element in soil; Simultaneously possess the function of compoiste fertilizer again, and make the nitrate salt degraded in the soil, acid goods and materials descend; Drop to 5.6-PH by the pH value by 4.1-5.3, make the content of trace elements iron in soil reach 0.65%, calcium content in soil reaches more than 0.38%; Trace element silicon reaches 0.12% with the content of form in soil of silicon-dioxide, and the content of carbon in soil reaches 0.11%, and the content of magnesium in soil reaches 0.05%; Organic content in soil reaches 2.5%; The content of other mineral ion in soil reaches more than 5%, can play the supplementary function of nutrient to farm crop, and soil is had improving effect preferably; Improve the soil utilization ratio, increased output and the quality of farm crop.The soil improvement agent that the present invention proposes, the objectionable impurities in the soil of can degrading, effectively killing has the worm of a falling ill nematode in the soil, avoids because the harm of nematode makes crop production reduction even total crop failure.And the soil improvement agent of the inventive method preparation, can under different soils, geologic condition, use, weather condition there is not particular requirement yet, so the soil improvement agent of the present invention's proposition, applied widely, have good economic benefits and social benefit.
Embodiment
The preparation method of the soil improvement agent that contains trace element that the present invention proposes, wherein the mass percent of each raw material is:
Its preparation method may further comprise the steps:
(1) with the structural alloy steel furnace charge that contains silicon-dioxide, quicklime and manganese in the composition, smelted 2-4 hour down at 1500 ℃, extract the upper strata slag charge, cooled slag charge is pulverized, making granularity is 100 orders, obtains structural alloy steel furnace charge mineral substance;
(2) be that sulfuric acid, the volumetric molar concentration of 11-19% is that 7% nitric acid, volumetric molar concentration are that 3% phosphoric acid and volumetric molar concentration are that 3% oxalic acid mixes in volumetric molar concentration; Obtain mixed solution; In mixed solution, add iron and water; The mass percent that adds is: sulfuric acid: nitric acid: phosphoric acid: oxalic acid: iron: water=10:10:30:20:1:29 obtains acid mixed solution;
(3) get useless assorted trees, after drying, be fired into charcoal, wood charcoal powder is broken to 100 orders, obtain the organic active powdered carbon;
(4) in skin, meat or the hair of animal waste; The organic active powdered carbon and the plant straw powder that add above-mentioned steps (3) preparation; Add the acid mixed solution of above-mentioned steps (2) preparation again, stir after the mixing, the blended mass percent is: animal waste: wood charcoal powder: plant straw powder: acid mixed solution=34:10:11:45; Turned sour 72 hours, it is liquid organic to obtain plant-animal;
(5) the liquid organic matter of structural alloy steel furnace charge mineral substance, plant-animal and amino acid, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and the water with preparation mixes by above-mentioned mass percent, stirs, pulverize, and drying and screening, molding, granulating obtains soil improvement agent.
Below introduce the embodiment of the inventive method:
Embodiment 1
(1) with the structural alloy steel furnace charge that contains silicon-dioxide, quicklime and manganese in the composition, smelted 3 hours down at 1500 ℃, extract the upper strata slag charge, cooled slag charge is pulverized, making granularity is 100 orders, obtains structural alloy steel furnace charge mineral substance;
(2) be that 12% sulfuric acid, volumetric molar concentration are that 7% nitric acid, volumetric molar concentration are that 3% phosphoric acid and volumetric molar concentration are that 3% oxalic acid mixes in volumetric molar concentration; Obtain mixed solution; In mixed solution, add iron and water; The mass percent that adds is: sulfuric acid: nitric acid: phosphoric acid: oxalic acid: iron: water=10:10:30:20:1:29 obtains acid mixed solution;
(3) get useless assorted trees, after drying, be fired into charcoal, wood charcoal powder is broken to 100 orders, obtain the organic active powdered carbon;
(4) in skin, meat or the hair of animal waste; The organic active powdered carbon and the plant straw powder that add above-mentioned steps (3) preparation; Add the acid mixed solution of above-mentioned steps (2) preparation again, stir after the mixing, the blended mass percent is: animal waste: wood charcoal powder: plant straw powder: acid mixed solution=34:10:11:45; Turned sour 72 hours, it is liquid organic to obtain plant-animal;
(5) the liquid organic matter of structural alloy steel furnace charge mineral substance, plant-animal and amino acid, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and the water with preparation mixes by following mass percent, stirs, pulverize, and drying and screening, molding, granulating obtains soil improvement agent:
Embodiment 2
(1) with the structural alloy steel furnace charge that contains silicon-dioxide, quicklime and manganese in the composition, smelted 4 hours down at 1500 ℃, extract the upper strata slag charge, cooled slag charge is pulverized, making granularity is 100 orders, obtains structural alloy steel furnace charge mineral substance;
(2) be that 15% sulfuric acid, volumetric molar concentration are that 7% nitric acid, volumetric molar concentration are that 3% phosphoric acid and volumetric molar concentration are that 3% oxalic acid mixes in volumetric molar concentration; Obtain mixed solution; In mixed solution, add iron and water; The mass percent that adds is: sulfuric acid: nitric acid: phosphoric acid: oxalic acid: iron: water=10:10:30:20:1:29 obtains acid mixed solution;
(3) get useless assorted trees, after drying, be fired into charcoal, wood charcoal powder is broken to 100 orders, obtain the organic active powdered carbon;
(4) in skin, meat or the hair of animal waste; The organic active powdered carbon and the plant straw powder that add above-mentioned steps (3) preparation; Add the acid mixed solution of above-mentioned steps (2) preparation again, stir after the mixing, the blended mass percent is: animal waste: wood charcoal powder: plant straw powder: acid mixed solution=34:10:11:45; Turned sour 72 hours, it is liquid organic to obtain plant-animal;
(5) the liquid organic matter of structural alloy steel furnace charge mineral substance, plant-animal and amino acid, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and the water with preparation mixes by following mass percent, stirs, pulverize, and drying and screening, molding, granulating obtains soil improvement agent:
Embodiment 3
(1) with the structural alloy steel furnace charge that contains silicon-dioxide, quicklime and manganese in the composition, smelted 4 hours down at 1500 ℃, extract the upper strata slag charge, cooled slag charge is pulverized, making granularity is 100 orders, obtains structural alloy steel furnace charge mineral substance;
(2) be that 18% sulfuric acid, volumetric molar concentration are that 7% nitric acid, volumetric molar concentration are that 3% phosphoric acid and volumetric molar concentration are that 3% oxalic acid mixes in volumetric molar concentration; Obtain mixed solution; In mixed solution, add iron and water; The mass percent that adds is: sulfuric acid: nitric acid: phosphoric acid: oxalic acid: iron: water=10:10:30:20:1:29 obtains acid mixed solution;
(3) get useless assorted trees, after drying, be fired into charcoal, wood charcoal powder is broken to 100 orders, obtain the organic active powdered carbon;
(4) in skin, meat or the hair of animal waste; The organic active powdered carbon and the plant straw powder that add above-mentioned steps (3) preparation; Add the acid mixed solution of above-mentioned steps (2) preparation again, stir after the mixing, the blended mass percent is: animal waste: wood charcoal powder: plant straw powder: acid mixed solution=34:10:11:45; Turned sour 72 hours, it is liquid organic to obtain plant-animal;
(5) the liquid organic matter of structural alloy steel furnace charge mineral substance, plant-animal and amino acid, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and the water with preparation mixes by following mass percent, stirs, pulverize, and drying and screening, molding, granulating obtains soil improvement agent:
In the above embodiment of the present invention; Used various fertilizer are common product for agriculture; Wherein the finished product of nitrogenous fertilizer (46.3% concentration content) is called urea, and the finished product of phosphate fertilizer (16%-32% concentration content) is called superphosphate of lime, and the finished product of potash fertilizer (60% concentration content) is called Repone K.
The soil improvement agent that contains trace element that the present invention proposes; Application contains the superalloy structure iron furnace charge of silicon, calcium, manganese; Industrial waste acid property mixed solution, and with animal, plant and the organic work in-process of processing, add nitrogen, phosphorus, potassic fertilizer, amino acid etc. again and be prepared from.Wherein contain the required comprehensive nutrient of plant growing process, also have rehabilitating soil because the destructiveness that nitrate salt causes with the objectionable impurities of decomposing in the soil comprehensively, can cultivate soil continuously, the permanent use improved the utilization ratio of soil.Soil improvement agent of the present invention can make farm crop increase more than the output 15-20%, kills harmful insect of removing ground, nematode etc., can chessom, improve water conservation, the fertilizer-preserving ability of soil, and reduce the erosion of disease and pest to farm crop.
The inventive method is used for preparing the raw material of modifying agent, comprises the copper smelter slag of superalloy structure iron, animal, plant refuse; Like the skin of animal, meat, hair, internal organ, food-processing oilseeds cake tailing etc., various stalks, these all be industrial production with life in waste; After being used for preparing soil improvement agent; Turn waste into wealth, reduced the equipment and the expense of refuse treatment again, therefore have economic benefit and social benefit.
Be soil improvement agent of the present invention and common fertilizer result of use synopsis in the following table:
Claims (1)
1. preparation method of soil improvement agent who contains trace element is characterized in that the mass percent of each raw material in the soil improvement agent is:
Its preparation method may further comprise the steps:
(1) with the structural alloy steel furnace charge that contains silicon-dioxide, quicklime and manganese in the composition, smelted 2-4 hour down at 1500 ℃, extract the upper strata slag charge, cooled slag charge is pulverized, making granularity is 100 orders, obtains structural alloy steel furnace charge mineral substance;
(2) be that sulfuric acid, the volumetric molar concentration of 11-19% is that 7% nitric acid, volumetric molar concentration are that 3% phosphoric acid and volumetric molar concentration are that 3% oxalic acid mixes in volumetric molar concentration; Obtain mixed solution; In mixed solution, add iron and water; The mass percent that adds is: sulfuric acid: nitric acid: phosphoric acid: oxalic acid: iron: water=10:10:30:20:1:29 obtains acid mixed solution;
(3) get useless assorted trees, after drying, be fired into charcoal, wood charcoal powder is broken to 100 orders, obtain the organic active powdered carbon;
(4) in skin, meat or the hair of animal waste; The organic active powdered carbon and the plant straw powder that add above-mentioned steps (3) preparation; Add the acid mixed solution of above-mentioned steps (2) preparation again, stir after the mixing, the blended mass percent is: animal waste: wood charcoal powder: plant straw powder: acid mixed solution=34:10:11:45; Turned sour 72 hours, it is liquid organic to obtain plant-animal;
(5) the liquid organic matter of structural alloy steel furnace charge mineral substance, plant-animal and amino acid, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and the water with preparation mixes by above-mentioned mass percent, stirs, pulverize, and drying and screening, molding, granulating obtains soil improvement agent.
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| CN2012101665253A CN102674999A (en) | 2012-05-25 | 2012-05-25 | Method for preparing soil amendment containing trace elements |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103613476A (en) * | 2013-11-14 | 2014-03-05 | 厦门鹏原实业有限公司 | Special high-fertility green microbial soil conditioner for paddy field, and preparation and using methods thereof |
| CN103626607A (en) * | 2013-11-05 | 2014-03-12 | 安徽省飞杨牧业有限责任公司 | High-concentration fertilizer and preparation method thereof |
| CN103626606A (en) * | 2013-11-05 | 2014-03-12 | 安徽省飞杨牧业有限责任公司 | Organic fermented compound fertilizer and preparation method thereof |
| CN104956804A (en) * | 2015-06-17 | 2015-10-07 | 耿跃 | Method for improving dry farmland soil |
| CN106316561A (en) * | 2015-07-06 | 2017-01-11 | 陈温乐 | Method for rapidly manufacturing organic fertilizer and feed mineral element additive |
| CN106348964A (en) * | 2016-08-29 | 2017-01-25 | 安徽省土地开发复垦整理中心 | Rapid decomposing and eliminating agent for cropland planting pollutant |
| CN110452057A (en) * | 2019-09-09 | 2019-11-15 | 河北禾健肥料有限公司 | A kind of preparation method for promoting crop to absorb silicon-carbon chelating agent |
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Non-Patent Citations (1)
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103626607A (en) * | 2013-11-05 | 2014-03-12 | 安徽省飞杨牧业有限责任公司 | High-concentration fertilizer and preparation method thereof |
| CN103626606A (en) * | 2013-11-05 | 2014-03-12 | 安徽省飞杨牧业有限责任公司 | Organic fermented compound fertilizer and preparation method thereof |
| CN103613476A (en) * | 2013-11-14 | 2014-03-05 | 厦门鹏原实业有限公司 | Special high-fertility green microbial soil conditioner for paddy field, and preparation and using methods thereof |
| CN103613476B (en) * | 2013-11-14 | 2016-04-06 | 厦门鹏原实业有限公司 | The fertile green microbe soil conditioner of the special height in paddy field and preparation thereof, using method |
| CN104956804A (en) * | 2015-06-17 | 2015-10-07 | 耿跃 | Method for improving dry farmland soil |
| CN106316561A (en) * | 2015-07-06 | 2017-01-11 | 陈温乐 | Method for rapidly manufacturing organic fertilizer and feed mineral element additive |
| CN106348964A (en) * | 2016-08-29 | 2017-01-25 | 安徽省土地开发复垦整理中心 | Rapid decomposing and eliminating agent for cropland planting pollutant |
| CN110452057A (en) * | 2019-09-09 | 2019-11-15 | 河北禾健肥料有限公司 | A kind of preparation method for promoting crop to absorb silicon-carbon chelating agent |
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Application publication date: 20120919 |