CN103242084A - Slowly released phosphatic fertilizer - Google Patents
Slowly released phosphatic fertilizer Download PDFInfo
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- CN103242084A CN103242084A CN2012100382416A CN201210038241A CN103242084A CN 103242084 A CN103242084 A CN 103242084A CN 2012100382416 A CN2012100382416 A CN 2012100382416A CN 201210038241 A CN201210038241 A CN 201210038241A CN 103242084 A CN103242084 A CN 103242084A
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Abstract
The invention discloses slowly released phosphatic fertilizer which consists of the following raw materials in parts by weight: 40-60 parts of powdered rock phosphate, 10-15 parts of biological bacterium controlled release agent, 20-40 parts of calcium magnesium phosphatic fertilizer and 7-10 parts of bentonite. The production method comprises the following steps of: firstly mixing powdered rock phosphate, the biological bacterium controlled release agent and calcium magnesium phosphatic fertilizer according to the ratio in parts by weight, then stirring uniformly, stacking and fermenting, finally adding bentonite into the fermented fertilizer, granulating by a rotary drum, and then packaging finished products. The slowly released phosphatic fertilizer disclosed by the invention has the advantages that the using quantity of the fertilizer is reduced; soil is modified, and the release speed of nutrients is regulated and controlled, and the integration of quick acting and long acting is realized; the pesticide use quantity is reduced, and the capabilities of salt resistance, drought resistance, lodging resistance, continuous cropping resistance of crops are intensified; and conditions for large modern mechanical operation are created.
Description
Technical field
The present invention relates to the technical field of fertilizer.
Background technology
Fertilizer can provide necessary nutrition for the growth of farm crop, but different fertilizer or similar fertilizer, because of the difference of its proportioning components, the difference of manufacturing process, farm crop are also different to its degree that absorbs, what have causes crop absorption very slow, what have then is can't directly absorb at all, as fused(calcium magnesium)phosphate, it is a kind of phosphate fertilizer of powdery, use the comparison difficulty, both be unfavorable for manual operation, be not easy to the agricultural machinery operation again, also be not easy granulation, modern mechanical work has just become problem; It is again a kind of citric soluble fertilizer, water insoluble, farm crop are difficult for directly absorbing, after fused(calcium magnesium)phosphate is manured into soil, weak acid or other substance dissolves that phosphorus wherein can only be secreted by the farm crop root system will be passed through certain conversion process, could be by crop absorption, so fertilizer efficiency is slower, belong to slow-release fertilizer; Ground phosphate rock also be a kind of powdery insoluble phosphate fertilizer, after it is manured into soil, overwhelming majority farm crop are difficult to directly absorb equally, still rely on the weak acid etc. of acidity in the soil, soil microorganisms, crop root secretion to transform, and could be utilized by crop absorption, its fertilizer efficiency is very slow, generally must be processed into calcium superphosphate, but need to consume a large amount of sulfuric acid, not only waste energy, but also causing environmental pollution, drawback is fairly obvious.No matter be ground phosphate rock, or calcium superphosphate, fused(calcium magnesium)phosphate etc., they all can not effectively utilize low-grade phosphate ore as raw materials for production, and our local phosphate rock resource is based on low-grade phosphate ore, if can effectively solve the difficult problem that low-grade phosphate ore utilizes, will bring huge resources conservation effect.
Summary of the invention
Purpose of the present invention is exactly to provide in order to solve above-mentioned deficiency a kind of and both had been conducive to farm crop and directly absorbs, and can effectively utilize this area low-grade phosphate ore to be starting material again, can also be applicable to the slow-release phosphate fertilizer of modernized agricultural mechanical operation.
The technical solution that the present invention adopts in order to solve the problems of the technologies described above is as follows:
A kind of slow-release phosphate fertilizer, it is made up of the starting material of following weight part proportioning:
Ground phosphate rock 40-60 biological bacteria sustained release dosage 10-15
Fused(calcium magnesium)phosphate 20-40 wilkinite 7-10,
Described ground phosphate rock is the Rock Phosphate (72Min BPL) that utilizes phosphorous 12%-16%, forms by crusher in crushing and ball mill grinding, and fineness reaches the 90-100 order and can use;
Described biological bacteria sustained release dosage prepares required raw-material weight part proportioning: chicken manure 15-25, vinasse 10-15, bagasse 15-20, coal gangue 15-20, mud 25-35, earlier above-mentioned five kinds of starting material are evenly mixed by weight ratio, again it is carried out the hyperthermia drying germicidal treatment, the moisture content of compound is controlled between 8%-10%, compound being ground to form fineness is 90-100 purpose powdery again, then the bacterial classification material is joined in the above-mentioned compound that grinds to form powdery and mix again, at last above-mentioned mixing stockpile is gone in the fermentation vat to ferment, the temperature of fermentation vat is controlled between the 20-30 degree, humidity control is between 15%-20%, the turning in 48 hours of every interval once, after the turning 3 times, the production of biological bacteria sustained release dosage is finished; Described bacterial classification material is pressed following weight part proportioning: mycorrhizal fungi 0.2-0.3, subtilis 0.2-0.3, bacillus megaterium 0.2-0.3, colloid bacillus cereus 0.2-0.3, azotobacter vinelandii 0.2-0.4, Bacillus licheniformis 0.2-0.4 and Jingyang streptomycete 0.3-0.5;
The phosphorus content of described fused(calcium magnesium)phosphate is 15%-16%, and is ground into fineness and can uses for the 80-90 order;
Described wilkinite can use for the 120-130 order through grinding to form fineness.
A kind of production method of slow-release phosphate fertilizer, earlier ground phosphate rock, biological bacteria sustained release dosage and fused(calcium magnesium)phosphate are mixed by weight ratio, again after stirrer stirs, stack through raft, carry out further fermentation, fermentation time is according to deciding season, this season solar term temperature is stacked fermentation 2-3 days when 20 degree are above, this season solar term temperature is stacked fermentation 5-7 days when 20 degree are following, the wilkinite that at last fertilizer that ferments is added above-mentioned weight part proportioning, through the granulation of drum granulating equipment, the oven dry of drying machine, the cooler cooling can be carried out finished product packing.
The beneficial effect that the present invention adopts above-mentioned technical solution to reach is:
1, owing to added the biological bacteria sustained release dosage in the ground phosphate rock, make can not be decomposed by biological bacteria by the phosphorus that farm crop directly absorb in the ground phosphate rock after, generated easily by the available phosphorus of crop absorption, can also activate multiple nutrients such as the nitrogen that is cured in the soil, phosphorus, potassium, magnesium, calcium, and reuptaked by farm crop, can reduce the usage quantity of fertilizer, the release rate that can improve the soil, can also regulate and control nutrient again reaches the slowly-releasing effect, has realized the quick-acting long-acting unifications that add;
2, owing to added function yeast such as mycorrhizal fungi, subtilis, bacillus megaterium, colloid bacillus cereus, Bacillus licheniformis and Jingyang streptomycete in the biological bacteria sustained release dosage, because it has the function of prevention and elimination of disease and pests, not only reduce the agricultural chemicals usage quantity, also strengthened the anti-salt, drought resisting of farm crop, the ability of resistant to lodging, anti-continuous cropping simultaneously;
3, current fused(calcium magnesium)phosphate and ground phosphate rock are difficult for using, this product completes successfully granulation process by relevant device and technology, create condition for fused(calcium magnesium)phosphate and ground phosphate rock are useful for modernized great machinery operation, also solved the difficult problem that the peasant is difficult for manual fertilising simultaneously;
4, economize on resources, because that the whole uses of this product is low-grade phosphate ore stone (phosphorus content 12%-16%), a large amount of low-grade phosphate ore stone in this area is fully utilized, opened up new approach for saving phosphate rock resource;
5, the control acidifying, improve the soil, this product is the plyability fertilizer of fused(calcium magnesium)phosphate and ground phosphate rock, has played great pushing effect for the popularization of fused(calcium magnesium)phosphate, makes the advantage of fused(calcium magnesium)phosphate obtain fully playing.Fused(calcium magnesium)phosphate is a kind of weakly alkaline fertilizer, is widely used in acid and southern red soil, and the soil that hardens that causes of life-time service chemical fertilizer, is to prevent and treat soil acidification and the highly effective fertilizer product of soil compaction at present;
6, environmental protection, this biological bacteria sustained release dosage starting material all are the wastes that adopts local enterprise, by taking full advantage of, have solved the pollution problem of waste; Producing slow-release phosphate fertilizer does not need to consume sulfuric acid, has reduced the usage quantity of coal simultaneously, has effectively reduced the pollution because using sulfuric acid or coal to cause;
7, save energy, phosphorus ore does not need a large amount of consumptions of sulfuric acid or a large amount of consumptions of coal just can become the effective phosphate fertilizer that is easy to crop absorption, realized being the effective ways of save energy by the transformation of traditional phosphate fertilizer manufacturing process to modern biotechnology phosphate fertilizer manufacturing process.
Embodiment
Embodiment 1:
A kind of slow-release phosphate fertilizer, its production method is as follows:
It is the bulk of 0.5cm-1.0cm that the Rock Phosphate (72Min BPL) of phosphorous 12%-16% is become diameter by crusher in crushing, drying machine oven dry then, and the time is 15 minutes, becoming fineness by ball mill grinding again is that 90-100 purpose ground phosphate rock is standby;
With 3 tons of chicken manures, 3 tons in vinasse, 4 tons of bagasse, 3 tons of coal gangues and mud evenly mix by proportioning for 6.7 tons, again it is carried out the hyperthermia drying germicidal treatment, the moisture content of compound is controlled between 8%-10%, again compound being become fineness through ball mill grinding is 90-100 purpose powdery, then the bacterial classification material is joined in the above-mentioned compound that grinds to form powdery and mix again, at last above-mentioned mixing stockpile is gone in the fermentation vat to ferment, the temperature of fermentation vat is controlled between the 20-30 degree, humidity control is between 15%-20%, the turning in 48 hours of every interval once, it is standby that turning is namely made the biological bacteria sustained release dosage afterwards 3 times, and described bacterial classification material is pressed following weight proportion: 0.04 ton of mycorrhizal fungi, 0.04 ton of subtilis, 0.04 ton of bacillus megaterium, 0.04 ton of colloid bacillus cereus, 0.04 ton of azotobacter vinelandii, 0.06 ton of 0.04 ton of Bacillus licheniformis and Jingyang streptomycete (biological bacteria sustained release dosage one time fermentation minimum quantity needs 20 tons).Above-mentioned bacterial classification source: Su Kehan (Weifang) biotechnology company limited, CompanyAddress: No.1689, Wolong dong Street, Weifang City High-tech Zone, Shandong Province.
Described vinasse are the tankage of brewery or brew-house; Described bagasse is the tankage in sugar refinery; Described mud is paper mill mud.
The phosphorus content of described fused(calcium magnesium)phosphate is 15%-16% (our company oneself produce product), and it is become fineness through ball mill grinding is that the 80-90 order is standby.
It is 120-130 order standby (product that our company oneself produces) that described wilkinite becomes fineness through ball mill grinding.
With 0.6 ton in ground phosphate rock, 0.22 ton in 0.11 ton of biological bacteria sustained release dosage and fused(calcium magnesium)phosphate, evenly mix, again through stirrer stir (stirrer stir once amount be 0.93 ton), after stirring 150 times, stack through raft, carry out further fermentation (raft is stacked minimum quantity of fermentation needs 139.5 tons), fermentation time is according to deciding season, this season solar term temperature is stacked fermentation 2-3 days when 20 degree are above, this season solar term temperature is stacked fermentation 5-7 days when 20 degree are following, at last the fertilizer that ferments is added 10.5 tons of above-mentioned standby wilkinites, amounts to 150 tons, through the granulation of drum granulating equipment, the oven dry of drying machine, the cooler cooling can be carried out finished product packing.
The characteristics of present embodiment are: on the basis of guaranteeing the basic effect of this fertilizer, focus on and embody the ground phosphate rock advantages of application, namely in the weight part proportioning span of ground phosphate rock, value trends towards maximization, low-grade phosphate ore is fully utilized, thereby reaches aim of saving; Reduce a large amount of consumptions of sulfuric acid, reach save energy, reduce the purpose of polluting; Reduced production cost simultaneously, for the peasant has increased income.
Embodiment 2:
The difference of present embodiment and embodiment 1 is: a kind of slow-release phosphate fertilizer, it is on the basis of guaranteeing the basic effect of this fertilizer, focus on and embody biological bacteria sustained release dosage function advantages of application, namely in the weight part proportioning span of biological bacteria sustained release dosage, value trends towards maximization, like this, this fertilizer just more can fully play fixed nitrogen, the function of phosphorus decomposing, potassium decomposing, and can activate the nitrogen that is cured, phosphorus, potassium in the soil, realize the quick-acting long-acting unifications that add, strengthened the function of anti-salt, drought resisting, resistant to lodging, anti-continuous cropping and the preventing and treating diseases of farm crop simultaneously.
Present embodiment is made up of the starting material of following proportioning: with 0.50 ton in ground phosphate rock, 0.15 ton of biological bacteria sustained release dosage, 0.28 ton in fused(calcium magnesium)phosphate, through stirrer stir (once stirring 0.93 ton), after stirring 150 times, stack fermentation through raft, the fertilizer that ferments is added 10.5 tons of wilkinites for 139.5 tons, can carry out granulation.Wherein the preparation of biological bacteria sustained release dosage is carried out according to embodiment 1.
Embodiment 3:
The difference of present embodiment and embodiment 1 and embodiment 2 is: a kind of slow-release phosphate fertilizer, it is on the basis of guaranteeing this fertilizer basic function, in the span of fused(calcium magnesium)phosphate part proportioning, value trends towards maximization, namely give full play to the effect of fused(calcium magnesium)phosphate, fused(calcium magnesium)phosphate is a kind of weakly alkaline fertilizer, can prevent and treat soil acidification, the soil compaction that improvement causes because of the long-term application chemical fertilizer more can be applicable to acid soil and southern red soil.
Present embodiment is made up of the starting material of following proportioning: with 0.42 ton in ground phosphate rock, 0.11 ton of biological bacteria sustained release dosage, 0.40 ton in fused(calcium magnesium)phosphate, through stirrer stir (once stirring 0.93 ton), after stirring 150 times, stack fermentation through raft, the fertilizer that ferments is added 10.5 tons of wilkinites for 139.5 tons, can carry out granulation.Wherein the preparation of biological bacteria sustained release dosage is carried out according to embodiment 1.
Claims (2)
1. slow-release phosphate fertilizer, it is characterized in that: it is made up of the starting material of following weight part proportioning:
Ground phosphate rock 40-60 biological bacteria sustained release dosage 10-15
Fused(calcium magnesium)phosphate 20-40 wilkinite 7-10,
Described ground phosphate rock is that the Rock Phosphate (72Min BPL) by phosphorous 12%-16% forms by crusher in crushing and ball mill grinding, and fineness reaches the 90-100 order and can use;
Described biological bacteria sustained release dosage prepares required raw-material weight part proportioning: chicken manure 15-25, vinasse 10-15, bagasse 15-20, coal gangue 15-20, mud 25-35, earlier above-mentioned five kinds of starting material are evenly mixed by weight ratio, again it is carried out the hyperthermia drying germicidal treatment, the moisture content of compound is controlled between 8%-10%, compound being ground to form fineness is 90-100 purpose powdery again, then the bacterial classification material is joined in the above-mentioned compound that grinds to form powdery and mix again, at last above-mentioned mixing stockpile is gone in the fermentation vat to ferment, the temperature of fermentation vat is controlled between the 20-30 degree, humidity control is between 15%-20%, the turning in 48 hours of every interval once, after the turning 3 times, the production of biological bacteria sustained release dosage is finished; Described bacterial classification material is pressed following weight part proportioning: mycorrhizal fungi 0.2-0.3, subtilis 0.2-0.3, bacillus megaterium 0.2-0.3, colloid bacillus cereus 0.2-0.3, azotobacter vinelandii 0.2-0.4, Bacillus licheniformis 0.2-0.4 and Jingyang streptomycete 0.3-0.5;
The phosphorus content of described fused(calcium magnesium)phosphate is 15%-16%, and is ground into fineness and can uses for the 80-90 order;
Described wilkinite can use for the 120-130 order through grinding to form fineness.
2. the production method of a kind of slow-release phosphate fertilizer according to claim 1, it is characterized in that: earlier with ground phosphate rock, biological bacteria sustained release dosage and fused(calcium magnesium)phosphate mix by weight ratio, again after stirrer stirs, stack through raft, carry out further fermentation, fermentation time is according to deciding season, this season solar term temperature is stacked fermentation 2-3 days when 20 degree are above, this season solar term temperature is stacked fermentation 5-7 days when 20 degree are following, the wilkinite that at last fertilizer that ferments is added above-mentioned weight part proportioning, through the granulation of drum granulating equipment, the oven dry of drying machine, the cooler cooling can be carried out finished product packing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210038241.6A CN103242084B (en) | 2012-02-10 | 2012-02-10 | Slowly released phosphatic fertilizer |
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| CN201210038241.6A CN103242084B (en) | 2012-02-10 | 2012-02-10 | Slowly released phosphatic fertilizer |
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| CN103242084A true CN103242084A (en) | 2013-08-14 |
| CN103242084B CN103242084B (en) | 2015-02-11 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103553816A (en) * | 2013-11-08 | 2014-02-05 | 苏州仁成生物科技有限公司 | Sustained-release fertilizer prepared by organic fermentation and preparation method thereof |
| CN103739376A (en) * | 2013-12-19 | 2014-04-23 | 青岛崂乡茶制品有限公司 | Organic tea tree planting base fertilizer |
| CN105110845A (en) * | 2015-07-31 | 2015-12-02 | 德强生物股份有限公司 | Biological organic fertilizer and preparation method therefor |
| WO2016107560A1 (en) * | 2014-12-30 | 2016-07-07 | 成都新柯力化工科技有限公司 | Ecological functional phosphorus fertilizer and preparation method therefor |
| CN106146210A (en) * | 2016-06-27 | 2016-11-23 | 安徽金联地矿科技有限公司 | A kind of slow-released soil amendment and production method thereof |
| CN106478262A (en) * | 2016-10-19 | 2017-03-08 | 宁波创蓝环境科技有限公司 | A kind of microbial manure for acid soil improvement weight gaining and its manufacture method |
| CN107118024A (en) * | 2017-05-25 | 2017-09-01 | 湖北猛之牛农业科技有限公司 | A kind of paddy rice-dedicated fertilizer |
| CN107641011A (en) * | 2017-09-18 | 2018-01-30 | 安徽省嘉丰肥业有限公司 | A kind of phosphate fertilizer |
| CN107721542A (en) * | 2017-09-19 | 2018-02-23 | 常州市海若纺织品有限公司 | A kind of preparation method of water-holding slow-release phosphate fertilizer |
| CN108314521A (en) * | 2018-03-09 | 2018-07-24 | 广东华扬环保科技股份有限公司 | A kind of special compound base manure of eucalyptus of high phosphorus element release rate |
| CN108841394A (en) * | 2018-06-19 | 2018-11-20 | 合肥职业技术学院 | A kind of soil-repairing agent and preparation method thereof based on garden waste and gangue |
| CN112250516A (en) * | 2020-11-03 | 2021-01-22 | 山东和田旺生物科技有限公司 | Inorganic-organic microbial compound fertilizer and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01301576A (en) * | 1988-05-31 | 1989-12-05 | Hideo Tsuchiya | Solid material containing slow-acting fertilizer |
| JPH031576A (en) * | 1989-05-29 | 1991-01-08 | Hamamatsu Photonics Kk | Package for high frequency photoelectric transducer |
| CN1138016A (en) * | 1995-06-09 | 1996-12-18 | 郭城 | Bioorganic compound fertilizer |
| CN1388099A (en) * | 2002-07-04 | 2003-01-01 | 上海交通大学 | Organic slow-release fertilizer for soil-less culture |
| CN1569758A (en) * | 2003-07-26 | 2005-01-26 | 朱绍林 | Organic slow-release fertilizer additive |
| CN1935749A (en) * | 2006-10-20 | 2007-03-28 | 清华大学 | Method for preparing ultrafine activated phosphorusore compound fertilizer |
-
2012
- 2012-02-10 CN CN201210038241.6A patent/CN103242084B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01301576A (en) * | 1988-05-31 | 1989-12-05 | Hideo Tsuchiya | Solid material containing slow-acting fertilizer |
| JPH031576A (en) * | 1989-05-29 | 1991-01-08 | Hamamatsu Photonics Kk | Package for high frequency photoelectric transducer |
| CN1138016A (en) * | 1995-06-09 | 1996-12-18 | 郭城 | Bioorganic compound fertilizer |
| CN1388099A (en) * | 2002-07-04 | 2003-01-01 | 上海交通大学 | Organic slow-release fertilizer for soil-less culture |
| CN1569758A (en) * | 2003-07-26 | 2005-01-26 | 朱绍林 | Organic slow-release fertilizer additive |
| CN1935749A (en) * | 2006-10-20 | 2007-03-28 | 清华大学 | Method for preparing ultrafine activated phosphorusore compound fertilizer |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103553816A (en) * | 2013-11-08 | 2014-02-05 | 苏州仁成生物科技有限公司 | Sustained-release fertilizer prepared by organic fermentation and preparation method thereof |
| CN103553816B (en) * | 2013-11-08 | 2016-04-06 | 苏州仁成生物科技有限公司 | One utilizes organic fermentative production slow release fertilizer and preparation method thereof |
| CN103739376A (en) * | 2013-12-19 | 2014-04-23 | 青岛崂乡茶制品有限公司 | Organic tea tree planting base fertilizer |
| WO2016107560A1 (en) * | 2014-12-30 | 2016-07-07 | 成都新柯力化工科技有限公司 | Ecological functional phosphorus fertilizer and preparation method therefor |
| CN105110845A (en) * | 2015-07-31 | 2015-12-02 | 德强生物股份有限公司 | Biological organic fertilizer and preparation method therefor |
| CN106146210A (en) * | 2016-06-27 | 2016-11-23 | 安徽金联地矿科技有限公司 | A kind of slow-released soil amendment and production method thereof |
| CN106478262A (en) * | 2016-10-19 | 2017-03-08 | 宁波创蓝环境科技有限公司 | A kind of microbial manure for acid soil improvement weight gaining and its manufacture method |
| CN107118024A (en) * | 2017-05-25 | 2017-09-01 | 湖北猛之牛农业科技有限公司 | A kind of paddy rice-dedicated fertilizer |
| CN107641011A (en) * | 2017-09-18 | 2018-01-30 | 安徽省嘉丰肥业有限公司 | A kind of phosphate fertilizer |
| CN107721542A (en) * | 2017-09-19 | 2018-02-23 | 常州市海若纺织品有限公司 | A kind of preparation method of water-holding slow-release phosphate fertilizer |
| CN108314521A (en) * | 2018-03-09 | 2018-07-24 | 广东华扬环保科技股份有限公司 | A kind of special compound base manure of eucalyptus of high phosphorus element release rate |
| CN108841394A (en) * | 2018-06-19 | 2018-11-20 | 合肥职业技术学院 | A kind of soil-repairing agent and preparation method thereof based on garden waste and gangue |
| CN112250516A (en) * | 2020-11-03 | 2021-01-22 | 山东和田旺生物科技有限公司 | Inorganic-organic microbial compound fertilizer and preparation method thereof |
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| CN103242084B (en) | 2015-02-11 |
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