CN102584391B - Biomass compound fertilizer and preparation method thereof - Google Patents
Biomass compound fertilizer and preparation method thereof Download PDFInfo
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- CN102584391B CN102584391B CN201210015445.8A CN201210015445A CN102584391B CN 102584391 B CN102584391 B CN 102584391B CN 201210015445 A CN201210015445 A CN 201210015445A CN 102584391 B CN102584391 B CN 102584391B
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Abstract
The invention discloses a biomass compound fertilizer, which consists of the following effective components in parts by weight: 14-15 parts of nitrogen, 4-6 parts of phosphorus pentoxide, 4-6 parts of potassium oxide and 10-20 parts of biomass, wherein the biomass is prepared from biomass by treating under an anoxic condition at 350-500 DEG C for 30-60 seconds. The invention additionally discloses a preparation method for the biomass compound fertilizer. The preparation method has the advantages that preparation process is simple, the cost is low and the method is suitable for mass production. By applying the biomass compound fertilizer disclosed by the invention, the soil structure can be improved and the utilization ratio of the effective components is improved.
Description
Technical field
The present invention relates to agriculture field, particularly biomass compound fertilizer and preparation method thereof.
Background technology
The use of chemical fertilizer has certain help to the growth of farm crop, but long-term application chemical fertilizer causes soil compaction, and air permeability reduces, and affects crop growth, and utilization rate of fertilizer reduces.Biomass fuel is as a kind of fuel, and is a kind of renewable energy source, and the biomass that produce after burning contain the required nutritive element of plant-growth.But because biomass are fluffy, give transportation and use to bring inconvenience, and be underutilized.
Summary of the invention
In view of this, one of object of the present invention is to provide a kind of biomass compound fertilizer, and biomass are added in chemical fertilizer, is convenient to transportation, after using, can improve Soil structure, improves Chemical Mixed Fertilizer effective constituent utilising efficiency, and then improves crop yield.
For achieving the above object, technical scheme of the present invention is:
Biomass compound fertilizer, described biomass compound fertilizer effective constituent by weight, is comprised of nitrogen 14-15 part, Vanadium Pentoxide in FLAKES 4-6 part, potassium oxide 4-6 part and biomass 10-20 part;
Described biomass are under 350-500 ℃ of condition, to process 30-60 to obtain second by biomass fuel in anoxic, temperature.
Further, the raw material of described biomass compound fertilizer is comprised of urea 13.7-15 part, ammonium chloride 28-28.7 part, secondary calcium phosphate 11-15 part, monoammonium phosphate 3.5-8.7 part, Repone K 6.7-10 part and biomass 10-20 part by weight.
Further, described biomass compound fertilizer effective constituent is comprised of 15 parts of 14.5 parts, nitrogen, 5 parts of Vanadium Pentoxide in FLAKESs, 5 parts of potassium oxides and biomass by weight;
Or described biomass compound fertilizer effective constituent is comprised of 10 parts of 14 parts, nitrogen, 4 parts of Vanadium Pentoxide in FLAKESs, 4 parts of potassium oxides and biomass by weight;
Or described biomass compound fertilizer effective constituent is comprised of 20 parts of 15 parts, nitrogen, 6 parts of Vanadium Pentoxide in FLAKESs, 6 parts of potassium oxides and biomass by weight.
Further, the raw material of described biomass compound fertilizer is comprised of 15 parts of 14.5 parts, urea, 28.7 parts of ammonium chlorides, 15 parts of secondary calcium phosphates, 4.6 parts of monoammonium phosphates, 8.4 parts, Repone K and biomass by weight;
Or the raw material of described biomass compound fertilizer is comprised of 10 parts of 13.7 parts, urea, 28.7 parts of ammonium chlorides, 12.5 parts of secondary calcium phosphates, 3.5 parts of monoammonium phosphates, 6.7 parts, Repone K and biomass by weight;
Or the raw material of described biomass compound fertilizer is comprised of 15 parts of 15 parts, urea, 28 parts of ammonium chlorides, 11 parts of secondary calcium phosphates, 8.7 parts of monoammonium phosphates, 10 parts, Repone K and biomass by weight.
Further, the raw material of described biomass compound fertilizer is comprised of 15 parts of 14.5 parts, urea, 28.7 parts of ammonium chlorides, 15 parts of secondary calcium phosphates, 4.6 parts of monoammonium phosphates, 8.4 parts, Repone K and biomass by weight.
Further, described biomass compound fertilizer effective constituent is comprised of 10 parts of 14 parts, nitrogen, 4 parts of Vanadium Pentoxide in FLAKESs, 4 parts of potassium oxides and biomass by weight.
Further, the raw material of described biomass compound fertilizer is comprised of 10 parts of 13.7 parts, urea, 28.7 parts of ammonium chlorides, 12.5 parts of secondary calcium phosphates, 3.5 parts of monoammonium phosphates, 6.7 parts, Repone K and biomass by weight.
Further, described biomass compound fertilizer effective constituent is comprised of 20 parts of 15 parts, nitrogen, 6 parts of Vanadium Pentoxide in FLAKESs, 6 parts of potassium oxides and biomass by weight.
Further, the raw material of described biomass compound fertilizer is comprised of 15 parts of 15 parts, urea, 28 parts of ammonium chlorides, 11 parts of secondary calcium phosphates, 8.7 parts of monoammonium phosphates, 10 parts, Repone K and biomass by weight.
Further, described biomass fuel is at least one in stalk, the chaff dregs of rice or sawdust.
Two of object of the present invention is to provide the preparation method of biomass compound fertilizer, and the method is simple to operate, and concrete scheme is:
The preparation method of biomass compound fertilizer, concrete steps are as follows:
A. by proportioning, getting biomass fuel, is under 350-500 ℃ of condition in anoxic, temperature, processes 30-60 second, obtains biomass;
B. steps A gained biomass being added to drum granulating device, by proportioning, add successively urea, ammonium chloride, secondary calcium phosphate, monoammonium phosphate and Repone K, is that under 18-28 ℃ of condition, pulverizing mixes, and makes mixture in temperature;
C. in step B gained mixture, add tackiness agent, by the granulation of drum granulating device, coating, dries, and obtains biomass compound fertilizer.
Further, described tackiness agent add-on accounts for the 7.3-24.9% of biomass compound fertilizer gross weight.
Further, described tackiness agent is at least one in clay, montmorillonite or black stone powder.
Beneficial effect of the present invention is: the invention discloses a kind of biomass compound fertilizer, by add biomass in chemical fertilizer, solved because biomass are fluffy, give transportation, use inconvenient problem, the Chemical Mixed Fertilizer nutritive ingredient that the present invention makes is abundant, contains nutritive elements such as meeting the required nitrogen of crop, Vanadium Pentoxide in FLAKES and potassium oxide, the soil loosening of can living after using, improve Soil structure, improve the utilising efficiency of fertilizer, and then improve crop yield; With asparagus lettuce, carry out manure trial and show, use lettuce yield after biomass compound fertilizer material and improve (compare with ordinary compound fertilizer, output has improved 15.52%); With corn, carry out manure trial and show, use corn yield after biomass compound fertilizer material and improve (compare with using ordinary compound fertilizer, output has improved 11.17%).
Embodiment
Below with reference to embodiment, the present invention is described in detail.The experimental technique of unreceipted actual conditions in preferred embodiment, conventionally according to normal condition.
embodiment 1
Biomass compound fertilizer effective constituent is by weight by 14 parts, nitrogen, 4 parts of Vanadium Pentoxide in FLAKESs, 4 parts of potassium oxides and 10 parts of compositions of biomass.
100 kilograms of biomass compound fertilizers are comprised of 24.9 kilograms of 13.7 kilograms, urea, 28.7 kilograms of ammonium chlorides, 12.5 kilograms of secondary calcium phosphates, 3.5 kilograms of monoammonium phosphates, 6.7 kilograms, Repone K, 10 kilograms of biomass and clays.
Biomass compound fertilizer preparation method for material is as follows:
A. take stalk as biomass fuel, is under 500 ℃ of conditions in anoxic, temperature, processes 30 seconds, obtains biomass;
B. by proportioning, getting steps A gained biomass, pack in drum granulating device, then by proportioning, add successively urea, ammonium chloride, secondary calcium phosphate, monoammonium phosphate and Repone K, is under 25 ℃ of conditions in temperature, pulverizes, and mixes, and makes mixture;
C. by proportioning, get clay, add in step B gained mixture, mix, then by the granulation of drum granulating device, coating, dries the biomass compound fertilizer material obtaining.
embodiment 2
Biomass compound fertilizer effective constituent is by weight by 14.5 parts, nitrogen, 5 parts of Vanadium Pentoxide in FLAKESs, 5 parts of potassium oxides and 15 parts of compositions of biomass.
100 kilograms of biomass compound fertilizers are comprised of 13.8 kilograms of 14.5 kilograms, urea, 28.7 kilograms of ammonium chlorides, 15 kilograms of secondary calcium phosphates, 4.6 kilograms of monoammonium phosphates, 8.4 kilograms, Repone K, 15 kilograms of biomass and montmorillonites.
Biomass compound fertilizer preparation method for material is as follows:
A. take the chaff dregs of rice as biomass fuel, is under 400 ℃ of conditions in anoxic, temperature, processes 50 seconds, obtains biomass.
B. by proportioning, getting steps A gained biomass, pack in drum granulating device, then by proportioning, add successively urea, ammonium chloride, secondary calcium phosphate, monoammonium phosphate and Repone K, is under 18 ℃ of conditions in temperature, pulverizes, and mixes, and makes mixture;
C. by proportioning, get montmorillonite, add in step B gained mixture, mix, then by the granulation of drum granulating device, coating, dries the biomass compound fertilizer material obtaining.
embodiment 3
Biomass compound fertilizer effective constituent is by weight by 15 parts, nitrogen, 6 parts of Vanadium Pentoxide in FLAKESs, 6 parts of potassium oxides and 20 parts of compositions of biomass.
100 kilograms of biomass compound fertilizers are comprised of 7.3 kilograms of 15 kilograms, urea, 28 kilograms of ammonium chlorides, 11 kilograms of secondary calcium phosphates, 8.7 kilograms of monoammonium phosphates, 10 kilograms, Repone K, 20 kilograms of biomass and black stone powders.
Biomass compound fertilizer preparation method for material is as follows:
A. take sawdust as raw material, is under 350 ℃ of conditions in anoxic, temperature, processes 60 seconds, obtains biomass.
B. by proportioning, getting steps A gained biomass, pack in drum granulating device, then by proportioning, add successively urea, ammonium chloride, secondary calcium phosphate, monoammonium phosphate and Repone K, is under 28 ℃ of conditions in temperature, pulverizes, and mixes, and makes mixture.
C. by proportioning, get black stone powder, add in step B gained mixture, mix, then by the granulation of drum granulating device, coating, dries the biomass compound fertilizer material obtaining.
The raw material that above-described embodiment is prepared compound manure is preferred forms of the present invention, but be not limited to above-mentioned raw materials, the compound of the elements such as the raw material of compound manure can be nitrogenous by other, phosphorus, calcium, magnesium, boron provides, and its effective constituent can reach technical problem to be solved by this invention within the scope of the invention equally.For example, nitrogen can provide with nitrogenous compounds such as ammonium chloride, nitric acid ammonia; Phosphorus can be provided by P contained compounds such as Vanadium Pentoxide in FLAKES, fused(calcium magnesium)phosphate, calcium superphosphate, monoammonium phosphates etc.
embodiment 4
Get respectively the biomass compound fertilizer of embodiment 1 ~ 3 preparation, to being planted in Beibei, chongqing asparagus lettuce, carry out manure trial, experiment field is equally divided into 5 groups, is designated as respectively inorganic fertilizer treatment group, non-fertilizer treatment group, embodiment 1 treatment group, embodiment 2 treatment group and embodiment 3 treatment group.Wherein inorganic fertilizer treatment group is used the fertilizer that nitrogen, Vanadium Pentoxide in FLAKES and potassium oxide weight ratio are 15:5:5, formula is in one ton of fertilizer, to contain 84 kilograms, 156 kilograms, urea, 287 kilograms of ammonium chlorides, 150 kilograms of secondary calcium phosphates, 46 kilograms of monoammonium phosphates and Repone K, and rate of fertilizer application is joined and executed by 60 kgs/acre; Fertilizer treatment group is not used any fertilizer, and embodiment 1 treatment group, embodiment 2 treatment group and embodiment 3 treatment group are used respectively the biomass compound fertilizer of embodiment 1 ~ 3 preparation, and rate of fertilizer application is according to 60 kgs/acre.Before and after fertilising, measure soil pH value, result is as shown in table 1.
Table 1, changes of pH
| Process | Soil pH value before fertilising | Soil pH value after fertilising |
| Fertilizer treatment group not | 6.0 | 6.0 |
| Inorganic fertilizer treatment group | 6.0 | 5.8 |
| Embodiment 1 treatment group | 6.0 | 6.1 |
| Embodiment 2 treatment group | 6.0 | 6.2 |
| Embodiment 3 treatment group | 6.0 | 6.3 |
As shown in Table 1,, before fertilising, this soil pH value is 6.0 to be slightly acidic, and fertilizer treatment group soil pH value is not without considerable change, and habitual fertilising soil pH value is 5.8, and soil acidification increases the weight of.After using Chemical Mixed Fertilizer results disclosed by the invention, soil pH value is compared the front pH value rising of fertilising, and result shows to use Chemical Mixed Fertilizer of the present invention and is conducive to improve soil pH value.Long-term application, can alleviate soil acidification degree year by year, improvement soil property.
In asparagus lettuce harvesting time, add up each treatment group lettuce yield, result is as shown in table 2:
Table 2, lettuce yield contrast
| Process | Mean yield (thousand grams/acre) | Volume increase ratio (with not fertilizer treatment group comparison) |
| Fertilizer treatment group not | 1235 | - |
| Inorganic fertilizer treatment group | 1578 | 27.77% |
| Embodiment 1 treatment group | 1724 | 39.60% |
| Embodiment 2 treatment group | 1823 | 47.61% |
| Embodiment 3 treatment group | 1786 | 44.61% |
As known from Table 2, the lettuce yield of fertilizer treatment group is not 1,235 thousand grams/acre, and using lettuce yield after inorganic fertilizer is 1,578 thousand grams/acre, has improved 27.77% with fertilizer treatment group not than lettuce yield; But lettuce yield is respectively 1,724 thousand grams/acre, 1,823 thousand grams/acre and 1,786 thousand grams/acre after using the biomass compound fertilizer of embodiment 1 ~ 3, compares lettuce yield with fertilizer treatment group not and improved respectively 39.60%, 47.61% and 44.61%.Asparagus lettuce test-results shows, uses the lettuce yield of biomass compound fertilizer material apparently higher than the output of using inorganic fertilizer.Wherein, embodiment 2 is most preferred embodiment of the present invention, and asparagus lettuce test output is 1,823 thousand grams/acre, apparently higher than other embodiment and inorganic fertilizer, processes, and has fully shown the performance of biomass compound fertilizer material of the present invention.
embodiment 5
Get respectively the biomass compound fertilizer of embodiment 1 ~ 3 preparation, to being planted in the corn in Yongchuan, Chongqing, carry out manure trial, experiment field is equally divided into 5 groups, be designated as respectively inorganic fertilizer treatment group, non-fertilizer treatment group, embodiment 1 treatment group, embodiment 2 treatment group and embodiment 3 treatment group, each treatment group fertilizing method is identical with embodiment 4.Measure fertilising front and back soil pH value, result is as shown in table 3.
Table 3. changes of pH
| Process | Soil pH value before fertilising | Soil pH value after fertilising results |
| Fertilizer treatment group not | 5.8 | 5.8 |
| Inorganic fertilizer treatment group | 5.8 | 5.7 |
| Embodiment 1 treatment group | 5.8 | 5.9 |
| Embodiment 2 treatment group | 5.8 | 6.0 |
| Embodiment 3 treatment group | 5.8 | 6.0 |
As shown in Table 3,, before fertilising, this soil pH value is 5.8 to be slightly acidic, and before and after fertilizer treatment group, soil pH value is not without considerable change, and habitual fertilising soil pH value is 5.7, and soil acidification increases the weight of.After using Chemical Mixed Fertilizer results disclosed by the invention, soil pH value is compared the front pH value rising of fertilising, and result shows to use Chemical Mixed Fertilizer of the present invention and is conducive to improve soil pH value.Long-term application, can alleviate soil acidification degree year by year, improvement soil property.
In the harvest corn phase, add up each treatment group corn yield, result is as shown in table 4:
The contrast of table 4. corn yield
| Process | Mean yield (thousand grams/acre) | Volume increase ratio (with not fertilizer treatment group comparison) |
| Fertilizer treatment group not | 317 | - |
| Inorganic fertilizer treatment group | 412 | 29.97% |
| Embodiment 1 treatment group | 436 | 37.54% |
| Embodiment 2 treatment group | 458 | 44.48% |
| Embodiment 3 treatment group | 453 | 42.90% |
As known from Table 4, the corn yield of fertilizer treatment group is not 317,000 grams/acre, and using corn yield after inorganic fertilizer is 412,000 grams/acre, and the not fertilizer treatment group of take is contrast, uses inorganic fertilizer treatment group corn yield and has improved 29.97%; But after using the biomass compound fertilizer of embodiment 1 ~ 3, corn yield is respectively 436,000 grams/acre, 458,000 grams/acre and 453,000 grams/acre, compare corn yield with fertilizer treatment group not and improved respectively 37.54%, 44.48% and 42.90%, and higher than the corn yield of using inorganic fertilizer.Wherein embodiment 2, for most preferred embodiment corn test output of the present invention is 458,000 grams/acre, processes apparently higher than other embodiment and inorganic fertilizer, has fully shown the performance of biomass compound fertilizer material of the present invention.
In the present invention, the raw material of biomass compound fertilizer can be nitrogenous by other, the compound of the element such as Vanadium Pentoxide in FLAKES, potassium oxide provides, and its effective constituent can reach technical problem to be solved by this invention within the scope of the invention equally.For example, nitrogen can provide with nitrogenous compounds such as ammonium chloride, nitric acid ammonia; Vanadium Pentoxide in FLAKES can be provided by P contained compounds such as Vanadium Pentoxide in FLAKES, fused(calcium magnesium)phosphate, calcium superphosphate, monoammonium phosphates.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although by with reference to the preferred embodiments of the present invention, invention has been described, but those of ordinary skill in the art is to be understood that, can to it, make various changes in the form and details, and not depart from the spirit and scope of the present invention that appended claims limits.
Claims (5)
1. biomass compound fertilizer, is characterized in that: described biomass compound fertilizer effective constituent by weight, is comprised of nitrogen 14-15 part, Vanadium Pentoxide in FLAKES 4-6 part, potassium oxide 4-6 part and biomass 10-20 part;
Described biomass are under 350-500 ℃ of condition, to process 30-60 to obtain second by biomass fuel in anoxic, temperature; Described biomass fuel is at least one in stalk, the chaff dregs of rice or sawdust.
2. biomass compound fertilizer according to claim 1, is characterized in that: the raw material of described biomass compound fertilizer is comprised of urea 13.7-15 part, ammonium chloride 28-28.7 part, secondary calcium phosphate 11-15 part, monoammonium phosphate 3.5-8.7 part, Repone K 6.7-10 part and biomass 10-20 part by weight.
3. biomass compound fertilizer according to claim 1, is characterized in that, described biomass compound fertilizer effective constituent is comprised of 15 parts of 14.5 parts, nitrogen, 5 parts of Vanadium Pentoxide in FLAKESs, 5 parts of potassium oxides and biomass by weight;
Or described biomass compound fertilizer effective constituent is comprised of 10 parts of 14 parts, nitrogen, 4 parts of Vanadium Pentoxide in FLAKESs, 4 parts of potassium oxides and biomass by weight;
Or described biomass compound fertilizer effective constituent is comprised of 20 parts of 15 parts, nitrogen, 6 parts of Vanadium Pentoxide in FLAKESs, 6 parts of potassium oxides and biomass by weight.
4. biomass compound fertilizer according to claim 3, is characterized in that: the raw material of described biomass compound fertilizer is comprised of 15 parts of 14.5 parts, urea, 28.7 parts of ammonium chlorides, 15 parts of secondary calcium phosphates, 4.6 parts of monoammonium phosphates, 8.4 parts, Repone K and biomass by weight;
Or the raw material of described biomass compound fertilizer is comprised of 10 parts of 13.7 parts, urea, 28.7 parts of ammonium chlorides, 12.5 parts of secondary calcium phosphates, 3.5 parts of monoammonium phosphates, 6.7 parts, Repone K and biomass by weight;
Or the raw material of described biomass compound fertilizer is comprised of 15 parts of 15 parts, urea, 28 parts of ammonium chlorides, 11 parts of secondary calcium phosphates, 8.7 parts of monoammonium phosphates, 10 parts, Repone K and biomass by weight.
5. the preparation method of biomass compound fertilizer described in claim 1-4 any one, is characterized in that, concrete steps are as follows:
A. by proportioning, getting biomass fuel, is under 350-500 ℃ of condition in anoxic, temperature, processes 30-60 second, obtains biomass;
B. steps A gained biomass being added to drum granulating device, by proportioning, add successively urea, ammonium chloride, secondary calcium phosphate, monoammonium phosphate and Repone K, is that under 18-28 ℃ of condition, pulverizing mixes, and makes mixture in temperature;
C. by adding tackiness agent in step B gained mixture, by the granulation of drum granulating device, coating, dries, and obtains biomass compound fertilizer; Described tackiness agent is at least one in clay, montmorillonite or black stone powder; Described tackiness agent add-on accounts for the 7.3-24.9% of biomass compound fertilizer gross weight.
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Citations (2)
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| CN101238197A (en) * | 2005-08-11 | 2008-08-06 | 卡尔斯鲁厄研究中心股份有限公司 | Method for the rapid pyrolysis of lignocellulose |
| CN102219604A (en) * | 2011-04-29 | 2011-10-19 | 浙江大学 | Rice charcoal slow-release fertilizer and preparation method thereof |
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| CN102093123A (en) * | 2010-11-25 | 2011-06-15 | 中国农业大学 | Biomass coke compound fertilizer and production method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101238197A (en) * | 2005-08-11 | 2008-08-06 | 卡尔斯鲁厄研究中心股份有限公司 | Method for the rapid pyrolysis of lignocellulose |
| CN102219604A (en) * | 2011-04-29 | 2011-10-19 | 浙江大学 | Rice charcoal slow-release fertilizer and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 魏学锋，刘建平.生物质燃料的利用现状与展望.《云南环境科学》.2005,(第02期),16-19. * |
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Effective date of registration: 20221117 Address after: 402284 Degan Industrial Park, Jiangjin District, Chongqing Patentee after: NANNING JIUHE CETU FERTILIZER COMPOUNDING CO.,LTD. Address before: Floor 5, Kowloon Pearl Building, No. 33, Yangjiaping Xijiao Road, Jiulongpo District, Chongqing 400050 Patentee before: JIUHE Co.,Ltd. |