CN1077445A - Durable composite fertilizer and production method - Google Patents
Durable composite fertilizer and production method Download PDFInfo
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- CN1077445A CN1077445A CN 92106125 CN92106125A CN1077445A CN 1077445 A CN1077445 A CN 1077445A CN 92106125 CN92106125 CN 92106125 CN 92106125 A CN92106125 A CN 92106125A CN 1077445 A CN1077445 A CN 1077445A
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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
- C05G1/00—Mixtures of fertilisers belonging individually to different subclasses of C05
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Abstract
The invention belongs to the agricultural fertilizer field, relate to a kind of novel form durable composite fertilizer and produce the method for this composite fertilizer.HA-A component has restraining effect to soil urease, and HA-C component has activation effect to plant, and these two kinds of effects are applied in the chemical fertilizer industry production, not only sufficiently and reasonably utilized natural resources, and the production technique of fertilizer is simple, with low cost.The series product that this fertilizer forms have special " specificity ", " selectivity ", a year growth cycle once to throw fertilizer to fruit tree, paddy rice, corn etc., and the crop yield rate can reach more than 10%, and to the existing fertilizer efficiency of paddy rice, drug effect is arranged again.
Description
The invention belongs to the agricultural fertilizer field, relate to a kind of novel form durable composite fertilizer and produce the method for this composite fertilizer.
The development of our times various countries chemical fertilizer enters the new stage.Various countries scholar and chemical enterprise man introduce coating, biostats chemical fertilizer industry as " frontier technology ", and produce in succession such as coating, biostats fertilizer.But, these fertilizer complex process, cost height, environmental effect is not good enough, as the formulation of controlled availability fertilizer, is not desirable, and " coating and the biostats " selected for use also is not to belong to " frontier technology ".Do not see the appearance of novel form durable composite fertilizer both at home and abroad on the chemical fertilizer market yet.Looking into novel material according to international online and show, verify organic additive-HA series product at home and abroad first, is different to the conduct of soil, plant body enzyme system.Wherein the HA-A component has restraining effect to soil urease, 10% HA-A component add-on, after cultivating 10 days, to the inhibiting rate of urea substrate up to 99.88%; The HA-C component, 100ppm concentration is cultivated seedling root of hair effect to Malus spectabilis, and full-bloom stage Guoguang apple pollen germination rate or the like has bigger activation effect.And this activation and restraining effect are applied to chemical fertilizer industry production, and this is an important breakthrough.
Scholar both domestic and external and chemical enterprise man are at the technical formula of exerting the chemical fertilizer of seeking efficient, multi-functional, compoundization.Many countries such as America and Europe and Japan produce (SCU) " sulfur coated urea ", (PCU) " silica polymkeric substance-coat urea ", plastics, sulfur-coated urea or the like in succession.Domestic also have (CP) nitrobacteria inhibitor, (PPD) benzenephosphonic acid diamide salt-urease inhibitors etc. to be the long-acting N fertilizer of additive.At home and abroad large fertilizer product is binary or ternary chemical fertilizer on the chemical fertilizer market, and these fertilizer are that molecule is compound or blend together compound manure basically.
Coating and biostats fertilizer, not only nutrient, composition are single, and cost height, complex process, environmental effect is not good enough, are not desirable as the formulation of controlled availability fertilizer.Even if, changed, but still belong to chemical fertilizer, also claim " exposed fertilizer " though the nutrient composition is compound from the binary or the Nitrogen, Phosphorus and Potassium of the U.S., Italy, Sweden's import.This fertilizer not only utilization ratio is low, and long-term application is a destruction one progressive, tired collection property to soil " fertility storehouse ".Especially straight fertilizer is through secondary processing, and economical character is not seen improvement, and reverse side has improved cost, increased the weight of peasant's burden.
We stand in the height of durable composite fertilizer to the strategic position of development China modern agriculture then from the technological standpoint of the ecological agriculture, choose organic and inorganic two the additives of hi-tech level; The Modeling Technology of application size different-grain diameter; Nutrient element different ratios technology etc. are developed HA-Si type durable composite fertilizer.With some long-acting fertilizers, binary or ternary composite chemical fertilizer are compared both at home and abroad, not only fully reasonable use natural resources, and during simple, the energy-conservation joint of production technique for fertilizer, cheap, ecotopes such as soil, crop, water system are had good promoter action.The performance of fertilizer own, efficient, multi-functional, organic-inorganic composite; According to
15N,
32P spike, lab simulation, field test etc., the economical character of product is a science, can change higher technical economic benefit with minimum " flexibe work(labour) ", " objectivized labour "; Crop and fruit tree year growth cycle once throw fertilizer, reduced the farm work level.
The objective of the invention is to: sufficiently and reasonably utilize natural resources, select new organic and inorganic two additives for use, use Modeling Technology, the nutrient element proportional technique of different-grain diameter, produce and have durable composite fertilizer series product efficient, multi-functional, organic-inorganic composite.
The objective of the invention is to be achieved through the following technical solutions:
The weight percent of each component is in its effective constituent:
（1）HA-A 4%
（2）N 13.12%
（3）P
2O
58.8%
（4）K
2O 3.2%
（5）SiO
25.5%
（6）Ca+mg 11.9%
（7）Cu 0.16%
（8）ZnO 0.16%;
The physical index of its finished product is:
H
2O≤6%; Granularity 1-4 millimeter, the 5-10 millimeter; Intensity 〉=1 kilogram/; PH6.5-6.8.
It contains HA-A to reach more than 15% for good the peat composed of rotten mosses raw material of selecting for use, and it is good 25% or more to reach that the weathered coal raw material contains HA-A, is used as the xanthohumic acid organic additive; The yellow phosphorus slag of selecting for use, it contains SiO the ferrochrome raw materials of slag
2To reach is good more than the 25-28, and should make its granularity reach the above fineness of 200 orders.
The technological process of production is: raw material pulverizing → metering proportion → material stirring → cylinder granulation → revolution reaction → finished product cooling → product screening → metering packing.
Rotary reaction furnace opening for feed temperature is 400-450 ℃, and the discharge port temperature is 50-70 ℃; Moisture is at 15-18% during the control granulation; Urea, calcium superphosphate, potash fertilizer grinding particle size 20 orders are good in the raw material, and the peat composed of rotten mosses, weathered coal grinding particle size are good with 40 orders.
Advantage of the present invention and positively effect are:
The HA-A component has restraining effect to soil urease, and the HA-C component has activation effect to plant, and these two kinds of effects are applied in the chemical fertilizer industry production, not only sufficiently and reasonably utilized natural resources, and the production technique of fertilizer is simple, with low cost.The series product that this fertilizer forms have special " specificity ", " selectivity ", a year growth cycle once to throw fertilizer to fruit tree, paddy rice, corn etc., and the crop yield rate can reach more than 10%, and to the existing fertilizer efficiency of paddy rice, drug effect is arranged again.Show through field test; Every mu in paddy rice volume increase 17.5-32.7%, kill careless 86.3-95.0%; Every mu of volume increase of corn 12.0-17.1%; Apple individual plant volume increase 15-20 jin, stimulation ratio 10.1-19.0 or the like.
Description of drawings is as follows:
Accompanying drawing is a technological process of production skeleton diagram of the present invention.
Below in conjunction with accompanying drawing, and technical characterictic of the present invention is described further by most preferred embodiment;
The effective constituent of composite fertilizer accounts for about 50% of total composition as mentioned above, and remainder then is an impurity, the ash thing.Wherein urea, calcium superphosphate, potash fertilizer raw material be by national label requirement, the granularity requirements of pulverizing more than 20 orders, the peat composed of rotten mosses, weathered coal raw material contain moisture≤15%, granularity≤40 orders, the content of HA-A is more than 15%-35%.Effective SiO of raw materials of slag
2〉=25%, water content≤5%, granularity≤200 orders.Its error in dipping answers≤2%.Moisture content during granulation could guarantee granulating rate 〉=95% when 15-18%.Satisfying above condition just can make product have best economy and technical feasibility.The granularity of finished product is two kinds of 1-4 millimeter and 5-10 millimeters, according to the characteristic of composite fertilizer, adopts layer by layer manuring, the 1-4 mm particle size be used for shallow-layer, the 5-10 mm particle size be used for deep layer.The quality of its finished product answers emphasis to be controlled in the following index limit; HA-A 〉=4%, N13-14%, available phosphorus P
2O
59-10%, effectively potassium K
2O 〉=3%, H
2O≤6%, intensity 〉=1 kilogram/, pH value 6.5-6.8.
Composite fertilizer of the present invention is a kind of composite fertilizer, can form series product, to fruit tree, paddy rice, seeding corn and other crops, requires specific fertilizer practice, i.e. " fertilizer practice is synthesized in layering ", a year growth cycle is once thrown fertilizer.To the existing fertilizer efficiency of paddy rice, drug effect is arranged again.Concrete fertilizer practice is as follows:
Paddy rice: before the soaked field, the fertile every mu of 60-80 jin of＞5 millimeters macrobeads before the rice transplanting 5-6 days, are executed composite fertilizer with pesticide, the sealing of raking of every mu of 50-60 jin, supporting plate mud;
Fruit tree: fertilizing time, in 7 months-mid-August; Rate of fertilizer application, hundred jin of output, 8-10 jin is executed in every strain, 200 jin of output, 15-18 jin is executed in strain; Fertilizing method: the radial furrow method, fertilization method is synthesized in the annular groove layering.Concrete fertilization method: inside 20 centimetres along the tree crown vertical projection, outside 40 centimetres, dig radial furrow 8-10 bar, ditch depth 15-20 centimetre, fertilizer is spread in uniform in every ditch, bury the soil having peace of mind and get final product; Fertilization method is synthesized in the annular groove layering, and inside 20 centimetres along the tree crown vertical projection, outside 30 centimeters trench digging, dark 50 centimetres, wide 50 centimetres, long semicircle.Lower floor executes ruderal 60-80 jin, applies macrobead fertilizer more than 1/2nds millimeters, then buries 1/2nd soil; 50-60 jin ruderal is executed on the upper strata earlier, applies 1/2nd small-particle fertilizer, with last soil, all imbeds in the ditch;
Corn: every mu is spread fertilizer over the fields each 60 jin of big small particle size long-acting fertilizers when ploughing, and executes fertile 30 jin of small-particle during the cloth kind, promptly buries with seed and makes seed manure.
The course of processing of its composite fertilizer is fairly simple, and can adopt general processing units.As shown in the figure, at first urea, calcium superphosphate, potash fertilizer in the raw material are ground into the granularity about 20 orders, the peat composed of rotten mosses, weathered coal are ground into granularity about 40 orders, slag powders is broken into granularity about 200 orders, its disintegrating apparatus can be finished with ball mill.By a part metering proportion, the material for preparing is fully stirred by stirrer then, send into again in the cylinder tablets press, produce the particle of 1-4 millimeter or 5-10 millimeter on demand.Send in the rotary reaction furnace control furnace temperature between opening for feed 400-450 ℃, discharge port 50-70 ℃ 8-10 minute then.Cooling gradually at normal temperatures after the taking-up, cooled fertilizer carries out the granularity sub-sieve by roto-sifter again, at last the finished product that sieves is carried out metering packing by globule size and both can.Whole technological process can adopt mechanized.
Claims (4)
1, HA-Si type durable composite fertilizer is characterized in that the weight percent of each component in the effective constituent is:
(1)HA-A 4%
(2)N 13.12%
(3)P
2O
58.8%
(4)K
2O 3.2%
(5)SiO
25.5%
(6)Ca+mg 11.9%
(7)Cu 0.16%
(8)ZnO 0.16%；
The physical index of its finished product is:
H
2O≤6%; Granularity 1-4 millimeter, the 5-10 millimeter; Intensity 〉=1 kilogram/; PH6.5-6.8.
2, composite fertilizer as claimed in claim 1, it contains HA-A to reach more than 15% for good to it is characterized in that the peat composed of rotten mosses raw material selected for use, and it is good 25% or more to reach that the weathered coal raw material contains HA-A, is used as the xanthohumic acid organic additive; The yellow phosphorus slag of selecting for use, it contains SiO the ferrochrome raw materials of slag
2To reach is good more than the 25-28, and should make its granularity reach the above fineness of 200 orders.
3, HA-Si type durable composite fertilizer production method is characterized in that the technological process of production is: raw material pulverizing → metering proportion → material stirring → cylinder granulation → revolution reaction → finished product cooling → product screening → metering packing.
4, production method as claimed in claim 3 is characterized in that rotary reaction furnace opening for feed temperature is 400-450 ℃, and the discharge port temperature is 50-70 ℃; Moisture is at 15-18% during the control granulation; Urea, calcium superphosphate, potash fertilizer grinding particle size 20 orders are good in the raw material, and the peat composed of rotten mosses, weathered coal grinding particle size are good with 40 orders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92106125 CN1030655C (en) | 1992-04-10 | 1992-04-10 | Long-acting composite fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92106125 CN1030655C (en) | 1992-04-10 | 1992-04-10 | Long-acting composite fertilizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1077445A true CN1077445A (en) | 1993-10-20 |
| CN1030655C CN1030655C (en) | 1996-01-10 |
Family
ID=4941819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92106125 Expired - Fee Related CN1030655C (en) | 1992-04-10 | 1992-04-10 | Long-acting composite fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1030655C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102249798A (en) * | 2011-04-22 | 2011-11-23 | 肇浦敏 | Biochemical slow-release fertilizer developed based on enzyme engineering technology |
| CN103771970A (en) * | 2013-12-30 | 2014-05-07 | 广东达一农林生态科技有限公司 | Special fertilizer for slash pine and fertilizing method thereof |
| CN104396658A (en) * | 2014-10-16 | 2015-03-11 | 四川省农业科学院园艺研究所 | Method for improving loquat fruit quality |
| CN104761334A (en) * | 2015-03-18 | 2015-07-08 | 黄成博 | Long-acting nitrogen-phosphorus composite fertilizer containing industrial iron waste residue |
| CN106105653A (en) * | 2016-06-28 | 2016-11-16 | 陈国武 | A kind of cultural method of rich ferrum Rhizoma Solani tuber osi |
| CN108503464A (en) * | 2018-06-28 | 2018-09-07 | 郑州大学 | A kind of granular Meso- and micro-nutrients fertilizer and its production method |
| CN111466193A (en) * | 2016-12-13 | 2020-07-31 | 河北省农林科学院农业资源环境研究所 | Precise deep layering application method of nitrogen, phosphorus and potassium fertilizer for summer corn |
-
1992
- 1992-04-10 CN CN 92106125 patent/CN1030655C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102249798A (en) * | 2011-04-22 | 2011-11-23 | 肇浦敏 | Biochemical slow-release fertilizer developed based on enzyme engineering technology |
| CN102249798B (en) * | 2011-04-22 | 2013-10-30 | 肇浦敏 | Biochemical slow-release fertilizer developed based on enzyme engineering technology |
| CN103771970A (en) * | 2013-12-30 | 2014-05-07 | 广东达一农林生态科技有限公司 | Special fertilizer for slash pine and fertilizing method thereof |
| CN103771970B (en) * | 2013-12-30 | 2016-08-17 | 广东达一农林生态科技股份有限公司 | Pinus elliottii special fertilizer and fertilizing method thereof |
| CN104396658A (en) * | 2014-10-16 | 2015-03-11 | 四川省农业科学院园艺研究所 | Method for improving loquat fruit quality |
| CN104761334A (en) * | 2015-03-18 | 2015-07-08 | 黄成博 | Long-acting nitrogen-phosphorus composite fertilizer containing industrial iron waste residue |
| CN106105653A (en) * | 2016-06-28 | 2016-11-16 | 陈国武 | A kind of cultural method of rich ferrum Rhizoma Solani tuber osi |
| CN111466193A (en) * | 2016-12-13 | 2020-07-31 | 河北省农林科学院农业资源环境研究所 | Precise deep layering application method of nitrogen, phosphorus and potassium fertilizer for summer corn |
| CN108503464A (en) * | 2018-06-28 | 2018-09-07 | 郑州大学 | A kind of granular Meso- and micro-nutrients fertilizer and its production method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1030655C (en) | 1996-01-10 |
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