CN104529628A - Organic bone meal fertilizer and preparation method thereof - Google Patents
Organic bone meal fertilizer and preparation method thereof Download PDFInfo
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- CN104529628A CN104529628A CN201410783023.4A CN201410783023A CN104529628A CN 104529628 A CN104529628 A CN 104529628A CN 201410783023 A CN201410783023 A CN 201410783023A CN 104529628 A CN104529628 A CN 104529628A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
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Abstract
The invention discloses an organic bone meal fertilizer which is prepared from the following materials by means of aerobic fermentation: animal bone meal, livestock excrements, furfural residues, urea, a fermentation strain, potassium sulfate and an adhesive. The invention also provides a preparation method of the organic bone meal fertilizer. The organic bone meal fertilizer has the beneficial effects that the animal bone meal, the livestock excrements and furfural residues are mixed and then are subjected to aerobic fermentation; the furfural residues contain sulfate ions, so the loss of nitrogen during fermentation is remarkably reduced; the bone is rich of nutritional substances but not high in content of organisms; the livestock excrements and the furfural residues are relatively high in content of organisms; the combination of the animal bone meal, the livestock excrements and furfural residues realizes advantage complementation so that the content of the organisms of the organic bone meal fertilizer reaches the national standard requirements. Animal bone is also rich in calcium, so the disease resistance of crops is improved, and a quite high saline land improvement effect is achieved as well; each material is low in cost, easy to obtain and recyclable; wastes are changed into valuable materials; the preparation process is simple.
Description
Technical field
The present invention relates to organic fertilizer field, be specifically related to a kind of bone meal fertilizer and preparation method thereof.
Background technology
Along with the change of resident's dietary structure and the adjustment of agricultural structure; in recent years; China's livestock breeding model turns to mass-producing, intensive culture from every household cultivation; intensive degree has developed into quite high level; large pig farm pig breeding stock has broken through 50 × 104; poulty house chicken breeding stock has broken through 100 × 104, thereby produces a large amount of feces of livestock and poultry, and livestock and poultry breeding industry has become rural area and faced one of the principal element of pollution and the main object of Pollution abatement.4,244,000,000 t will be reached according to prediction the year two thousand twenty China feces of livestock and poultry total amount.Due to the requirement increasingly stringent of environment protection, and the restriction of economy and energy condition, night soil-treatment problem is not yet solved so far.Feces of livestock and poultry is arbitrarily piled up, and lets alone to rot, and causes mosquito, fly spreads unchecked, and foul smell difficulty gear, has had a strong impact on ecotope.Direct returning to farmland can cause again bacteriophage and plant disease pest and weed to propagate.Feces of livestock and poultry is a kind of manure resources of preciousness, can be made into high-quality organic fertilizer by processing treatment, can not only turn waste into wealth, and can reduce environmental pollution, prevents disease spreading, and has higher social benefit and certain economic benefit.
The quality of livestock and poultry bone accounts for 20 ~ 30% of animal body quality.From 1978 to 2009, China's meat ultimate production increased 7,642 ten thousand t by 9,000,000 original t according to statistics, in recent years along with the fast development of China's livestock and poultry breeding industry, livestock and poultry meat output cumulative year after year, the output of its by product livestock and poultry bone also increases sharply, and the livestock and poultry bone being often close on about about 2,000 ten thousand t produces.Current China mainly concentrates on the consumption of livestock and poultry meat to the consumption of livestock and poultry cultivation, the livestock and poultry bone that sanitary condition is good is mainly used in the series foodss such as exploitation edible bone powder, bone paste, gelatine, and the livestock and poultry bone of most of sanitary condition difference can not get Appropriate application, both the resource of this rich in nutrition content had been wasted, in the problem of bone process, pollute environment again, bring certain environmental stress.The nutritive ingredients such as livestock and poultry bone rich in proteins, fat, and several mineral materials, as phosphorus, zinc, calcium, iron etc., nutritive substance is very abundant, is the manure resources of high-quality.Therefore, development bone meal fertilizer not only can the discarded livestock and poultry bone of recycle and feces of livestock and poultry, thoroughly solves the technical barrier that livestock and poultry bone and feces of livestock and poultry Fertilizer Transformed utilize, can also culture fertility, increase crop yield.
Summary of the invention
Object of the present invention is exactly utilize technical bottleneck in process and a difficult problem for animal skeleton discarded in above-mentioned prior art and feces of livestock and poultry Fertilizer Transformed, though be specially bone meal there is stronger crop yield effect, but organic content is low, temperature of having fermented difficulty, do not meet organic fertilizer quality limit standard etc., in conjunction with bone meal with and feces of livestock and poultry Main Nutrients is formed, the defect of the feature such as the large and the Northwest's soil salinity and alkalinity height of nitrogen loss amount in aerobic fermentation process, provide a kind of bone meal fertilizer and preparation method thereof.
To achieve these goals, technical scheme provided by the invention is: a kind of bone meal fertilizer, it is prepared through aerobic fermentation by the following material according to parts by weight: animal bone powder 25-45 part, feces of livestock and poultry 25-30 part, furfural dregs 20-25 part, urea 3-5 part, fermenting agent 1-2 part, potassium sulfate 4-8 part, binding agent 2-5 part.
Further, above-mentioned a kind of bone meal fertilizer, by animal bone powder, feces of livestock and poultry, take according to said ratio after furfural dregs and fermenting agent conversion dry weight, abundant mixing, adjustment water content is to 50-60%, pile bar heap in echelon and carry out aerobic fermentation, when piling body >=60 DEG C, every turning in 5-7 days 1 time, adjust water content to 50-60% simultaneously, trapezoidal bar heap is bottom width 2m, top width 1m, high 1.5m, when heap temperature continous-stable more than 3 days, and close to after free air temperature, material after heap corruption is spread out, air-dry, make its moisture content≤10%, air-dry or mixed dry after fermentation ends, obtain fermentation materials, again according to said ratio, pulverize after composite for fermentation materials urea and potassium sulfate, cross the sieve of 0.5mm, adjustment material moisture, to 20-30%, adds binding agent and mixes, and prepares bone meal organic fertilizer by the granulation of extruding or rotary drum with mixed dry technique.
Further, above-mentioned a kind of bone meal fertilizer, the phosphorus content of described animal bone powder is more than or equal to 6%, and calcium contents is more than or equal to 15%; The water content of feces of livestock and poultry is less than or equal to 60%, and organic content is more than or equal to 35%.
Further, above-mentioned a kind of bone meal fertilizer, described furfural dregs water content is less than or equal to 60%, and organic content is more than or equal to 80%.
Further, above-mentioned a kind of bone meal fertilizer, described urea nitrogen content is more than or equal to 46%, and potassium sulfate potassium content is more than or equal to 44%, and binding agent is clay or desulfurated plaster.
Second object of the present invention there is provided the preparation method of above-mentioned a kind of bone meal organic fertilizer, comprises the following steps:
1) by animal bone powder, feces of livestock and poultry, furfural dregs and fermenting agent conversion dry weight after according to animal bone powder 25-45 part, feces of livestock and poultry 25-30 part, furfural dregs 20-25 part, the proportioning of fermenting agent 1-2 part takes, adjust water content after abundant mixing to 50-60%, obtain fermentation substrate; The phosphorus content of described animal bone powder is more than or equal to 6%, and calcium contents is more than or equal to 15%; The water content of feces of livestock and poultry is less than or equal to 60%, and organic content is more than or equal to 35%; Described furfural dregs water content is less than or equal to 60%, and organic content is more than or equal to 80%;
2) fermentation substrate that step 1) obtains is piled bar heap in echelon and carry out aerobic fermentation, trapezoidal bar heap is bottom width 2m, top width 1m, high 1.5m, air-dry or mixed dry after fermentation ends, obtains fermentation materials;
3) by step 2) composite urea 3-5 part and potassium sulfate 4-8 part in the fermentation materials that obtains, composite rear pulverizing, crosses the sieve of 0.5mm, and adjustment material moisture, to 20-30%, obtains compound material; Described urea nitrogen content is more than or equal to 46%, and potassium sulfate potassium content is more than or equal to 44%;
4) add binding agent in compound material step 3) obtained to mix, prepare bone meal organic fertilizer by the granulation of extruding or rotary drum with mixed dry technique; Binding agent is clay or desulfurated plaster.
Beneficial effect of the present invention is: a kind of bone meal organic fertilizer provided by the invention and preparation method thereof, that animal bone powder, feces of livestock and poultry and furfural dregs three are mixed laggard aerobe fermentation of acting charitably, owing to containing sulfate ion in furfural dregs, significantly reduce the loss of nitrogen in fermenting process, the nutritive ingredient such as rich in proteins, fat in bone, and several mineral materials, as phosphorus, zinc, calcium, iron etc., nutritive substance is very abundant, and livestock and poultry bone nutritive substance enriches, but organic content is not high; Feces of livestock and poultry and furfural dregs organic content higher, mutual supplement with each other's advantages has been accomplished in triplicity, make its organic content be up to state standards require content >=45%, N-P-K content >=5%, containing abundant calcium contents in animal skeleton, not only can increase the disease resistance of crop, also there is very strong alkaline land improving effect, in the main raw that the present invention is used, animal bone powder, feces of livestock and poultry and furfural dregs etc. are with low cost, easily obtain, cycling and reutilization, turn waste into wealth, preparation technology is simple.
Embodiment
the present invention material source used:
Animal bone powder: after fresh ox bone high-temperature sterilization, pulverizes, and crosses 2mm sieve.
Fowl and animal excrement: purchased from milk cattle cultivating company of Lanzhou Erie.
Furfural dregs: purchased from Zhangye Yu Xin chemical industry limited liability company.
Urea: purchased from Lanzhou Petrochemical Company.
Fermenting agent: purchased from Hebi Ren Yuan biotech development company limited.
Potassium sulfate: Xinjiang Lop Nur sylvite company limited is thrown by state.
Clay: after clay is pulverized, crosses 1mm sieve.
Desulfurated plaster: purchased from Jiu Gang group.
embodiment 1:
Prepare animal bone powder, feces of livestock and poultry, furfural dregs, urea, fermenting agent, potassium sulfate and binding agent.The harmful substance contents such as all raw material heavy metals must meet agricultural content limit standard.Convert moisture after, fully mix after taking corresponding dry weight animal bone powder 250kg, feces of livestock and poultry 300kg, furfural dregs 250kg and zymophyte 20kg, adjustment water content is to 50-60%, pile bar heap in echelon and carry out aerobic fermentation, trapezoidal bar heap is about bottom width 2m, top width about 1m, high about 1.5m, when piling body >=60 DEG C, every turning in 5-7 days 1 time, adjust water content to 50-60% simultaneously.Trapezoidal bar heap is about bottom width 2m, top width about 1m, high 1.5m.When heap temperature continous-stable more than 3 days, and close to after free air temperature, the material after heap corruption is spread out, air-dry, make its moisture content≤10%, rear air-dry or oven dry of having fermented, 80kg after composite urea 50kg and potassium sulfate, make N P and K total nutrient content >=5%, and pulverize, last composite binding agent 50kg, adjustment material moisture is to 20-30%, by extruding or the granulation process of rotary drum, after mixed dry pack, obtain bone meal organic fertilizer, particle diameter≤5mm.
embodiment 2:
Prepare animal bone powder, feces of livestock and poultry, furfural dregs, urea, fermenting agent, potassium sulfate and binding agent.The harmful substance contents such as all raw material heavy metals must meet agricultural content limit standard.Convert moisture after, fully mix after taking corresponding dry weight animal bone powder 450kg, feces of livestock and poultry 250kg, furfural dregs 200kg and zymophyte 10kg, adjustment water content is to 50-60%, pile bar heap in echelon and carry out aerobic fermentation, trapezoidal bar heap is about bottom width 2m, top width about 1m, high about 1.5m, when piling body >=60 DEG C, every turning in 5-7 days 1 time, adjust water content to 50-60% simultaneously.Trapezoidal bar heap is about bottom width 2m, top width about 1m, high 1.5m.When heap temperature continous-stable more than 3 days, and close to after free air temperature, the material after heap corruption is spread out, air-dry, make its moisture content≤10%, rear air-dry or oven dry of having fermented, 40kg after composite urea 30kg and potassium sulfate, make N P and K total nutrient content >=5%, and pulverize, last composite binding agent 20kg, adjustment material moisture is to 20-30%, by extruding or the granulation process of rotary drum, after mixed dry pack, obtain bone meal organic fertilizer, particle diameter≤5mm.
embodiment 3:
Prepare animal bone powder, feces of livestock and poultry, furfural dregs, urea, fermenting agent, potassium sulfate and binding agent.The harmful substance contents such as all raw material heavy metals must meet agricultural content limit standard.Convert moisture after, fully mix after taking corresponding dry weight animal bone powder 350kg, feces of livestock and poultry 280kg, furfural dregs 230kg and zymophyte 15kg, adjustment water content is to 50-60%, pile bar heap in echelon and carry out aerobic fermentation, trapezoidal bar heap is about bottom width 2m, top width about 1m, high about 1.5m, when piling body >=60 DEG C, every turning in 5-7 days 1 time, adjust water content to 50-60% simultaneously.Trapezoidal bar heap is about bottom width 2m, top width about 1m, high 1.5m.When heap temperature continous-stable more than 3 days, and close to after free air temperature, the material after heap corruption is spread out, air-dry, make its moisture content≤10%, rear air-dry or oven dry of having fermented, 60kg after composite urea 40kg and potassium sulfate, make N P and K total nutrient content >=5%, and pulverize, last composite binding agent 36kg, adjustment material moisture is to 20-30%, by extruding or the granulation process of rotary drum, after mixed dry pack, obtain bone meal organic fertilizer, particle diameter≤5mm.
embodiment 4:
effect test of the present invention:
Honggu District, Gansu greenhouse vegetable cucumber uses this fertilizer, if contrast (0), 1.5,3.0 and 4.5 tons/hm2,4 fertilizer treatment, after 1 Growing season, the soil organic matter content of amount of application 1.5,3.0 and 4.5 tons/hm2 comparatively contrasts the cucumber yield comparatively contrast increase by 14.3%, 26.1% and 46.7% respectively of increase by 2.3%, 3.7% and 5.3%. amount of application 1.5,3.0 and 4.5 tons/hm2 respectively.This fertilizer on probation on the greenhouse vegetable eggplant in Shui Chuan town, Baiyin district, if contrast (0), 1.5,3.0 and 4.5 tons/hm2,4 fertilizer treatment, after 1 Growing season, the soil organic matter content of amount of application 1.5,3.0 and 4.5 tons/hm2 comparatively contrasts increase by 2.2%, 3.3% and 5.1% respectively, and the eggplant yield of amount of application 1.5,3.0 and 4.5 tons/hm2 comparatively contrasts increase by 11.9%, 24.4% and 41.7% respectively.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a bone meal fertilizer, is characterized in that, is to be prepared through aerobic fermentation by the following material according to parts by weight: animal bone powder 25-45 part, feces of livestock and poultry 25-30 part, furfural dregs 20-25 part, urea 3-5 part, fermenting agent 1-2 part, potassium sulfate 4-8 part, binding agent 2-5 part.
2. a kind of bone meal fertilizer according to claim 1, it is characterized in that, be take after animal bone powder, feces of livestock and poultry, furfural dregs and fermenting agent conversion dry weight according to proportioning described in claim 1, fully mix, adjustment water content is to 50-60%, pile bar heap in echelon and carry out aerobic fermentation, trapezoidal bar heap is bottom width 2m, top width 1m, high 1.5m, air-dry or mixed dry after fermentation ends, obtain fermentation materials; Again according to proportioning described in claim 1, pulverize after composite for fermentation materials urea and potassium sulfate, cross the sieve of 0.5mm, adjustment material moisture is to 20-30%, add binding agent to mix, prepare bone meal organic fertilizer by the granulation of extruding or rotary drum with mixed dry technique.
3. a kind of bone meal fertilizer according to claim 2, it is characterized in that, the phosphorus content of described animal bone powder is more than or equal to 6%, and calcium contents is more than or equal to 15%; The water content of feces of livestock and poultry is less than or equal to 60%, and organic content is more than or equal to 35%.
4. a kind of bone meal organic fertilizer according to claim 3, is characterized in that, described furfural dregs water content is less than or equal to 60%, and organic content is more than or equal to 80%.
5. a kind of bone meal organic fertilizer according to claim 4, it is characterized in that, described urea nitrogen content is more than or equal to 46%, and potassium sulfate potassium content is more than or equal to 44%, and binding agent is clay or desulfurated plaster.
6., according to the preparation method of the arbitrary described a kind of bone meal organic fertilizer of claim 1-5, it is characterized in that, comprise the following steps:
1) by animal bone powder, feces of livestock and poultry, furfural dregs and fermenting agent conversion dry weight after according to animal bone powder 25-45 part, feces of livestock and poultry 25-30 part, furfural dregs 20-25 part, the proportioning of fermenting agent 1-2 part takes, adjust water content after abundant mixing to 50-60%, obtain fermentation substrate; The phosphorus content of described animal bone powder is more than or equal to 6%, and calcium contents is more than or equal to 15%; The water content of feces of livestock and poultry is less than or equal to 60%, and organic content is more than or equal to 35%; Described furfural dregs water content is less than or equal to 60%, and organic content is more than or equal to 80%;
2) fermentation substrate that step 1) obtains is piled bar heap in echelon and carry out aerobic fermentation, trapezoidal bar heap is bottom width 2m, top width 1m, high 1.5m, air-dry or mixed dry after fermentation ends, obtains fermentation materials;
3) by step 2) composite urea 3-5 part and potassium sulfate 4-8 part in the fermentation materials that obtains, composite rear pulverizing, crosses the sieve of 0.5mm, and adjustment material moisture, to 20-30%, obtains compound material; Described urea nitrogen content is more than or equal to 46%, and potassium sulfate potassium content is more than or equal to 44%;
4) add binding agent in compound material step 3) obtained to mix, prepare bone meal organic fertilizer by the granulation of extruding or rotary drum with mixed dry technique; Binding agent is clay or desulfurated plaster.
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| CN201410783023.4A CN104529628A (en) | 2014-12-18 | 2014-12-18 | Organic bone meal fertilizer and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105175158A (en) * | 2015-10-19 | 2015-12-23 | 丁玉琴 | Preparation method for amino-acid agricultural compounded fertilizer |
| CN108640788A (en) * | 2018-03-29 | 2018-10-12 | 上海金禾天地信息科技有限公司 | A kind of modification method of slight alkaline land |
| CN109651018A (en) * | 2018-12-31 | 2019-04-19 | 河南力浮科技有限公司 | A kind of synergy biological organic phosphate fertilizer and its production method |
| CN111995447A (en) * | 2020-08-28 | 2020-11-27 | 中国科学院东北地理与农业生态研究所 | Preparation method of organic fertilizer with high effective phosphorus content |
| CN116410036A (en) * | 2021-12-29 | 2023-07-11 | 内蒙古东宝大田生物科技有限公司 | Organic fertilizer and preparation method and application thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105175158A (en) * | 2015-10-19 | 2015-12-23 | 丁玉琴 | Preparation method for amino-acid agricultural compounded fertilizer |
| CN108640788A (en) * | 2018-03-29 | 2018-10-12 | 上海金禾天地信息科技有限公司 | A kind of modification method of slight alkaline land |
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