CN103058736A - 3+1 nutrient enrichment compound fertilizer and production process thereof - Google Patents
3+1 nutrient enrichment compound fertilizer and production process thereof Download PDFInfo
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- CN103058736A CN103058736A CN201210583120XA CN201210583120A CN103058736A CN 103058736 A CN103058736 A CN 103058736A CN 201210583120X A CN201210583120X A CN 201210583120XA CN 201210583120 A CN201210583120 A CN 201210583120A CN 103058736 A CN103058736 A CN 103058736A
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- nurient
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Abstract
The invention discloses a 3+1 nutrient enrichment compound fertilizer and a production process thereof. The compound fertilizer comprises the following components, by weight, 12% to 18% of nitrogen, 8% to 15% of phosphorus, 8% to 15% of potassium, 5% to 10% of secondary and trace elements, and the balance being necessary fillers and unavoidable impurities. via a series of processes of steam heating, mixing reaction, gas-liquid separation, secondary and trace elements adding, granulation, drying, cooling, screening, coating, packaging to form finished products, the nutrient enrichment compound fertilizer, which is suitable for the growth needed for different crops, has uniform size and balanced nutrients, and not only contains the three elements necessary for crops, but also contains nutrients of crops seriously lacked secondary and trace elements, is produced by using the raw materials. According to the present invention, crop quality and stress resistance are improved, the absorption of major elements is promoted, nutrient utilization is improved, and fertilizer efficiency is lasting, thereby reducing application amount of fertilizers, and saving the cost of crop production.
Description
Technical field
The present invention relates to a kind of chemical fertilizer, relate in particular to the nurient enhanced type composite fertilizer that a kind of suitable different crops is grown required; The production technique that also relates to this composite fertilizer.
Background technology
Fertilizer is the grain of farm crop, is the basic substance that farm crop produce.The normal growth that guarantees farm crop is grown, and the quality of becoming reconciled to obtain high output must be used needed nutritive element, and the required nutritive element of farm crop has,
Macroelement: carbon (C), hydrogen (H), oxygen (O), nitrogen (N), phosphorus (P), potassium (K);
Moderate-element: calcium (Ca), magnesium (Mg), sulphur (S);
Trace element: boron (B), manganese (Mn), copper (Cu), zinc (Zn), molybdenum (Mo), iron (Fe), chlorine (Cl).
Wherein micro-acting as in each:
Calcium (Ca): the component of cell walls, and help the stability of cytolemma; Promote formation and the Root growth of new cell by affecting cell fission; As the various metabolism in the activator control agent of plurality of enzymes; Regulate the physiological equilibrium of medium.
Magnesium (Mg): chlorophyllous Constitution Elements; As the activator of plurality of enzymes and strengthen carbon metabolism, nitrogen metabolism, phosphorus metabolism and metabolism of fat; Promote the synthetic of VITAMIN, coordinate interionic balance.
Sulphur (S): consist of the important compound such as protein, enzyme, VITAMIN; Promote chlorophyllous formation; Participate in redox processes; Strengthen winter resistance and the winter hardiness of plant.
Boron (B): participate in promoting merismatic differentiation, the growth of the device of blooming and Seed Development.
Manganese (Mn): chlorophyllous component; Participate in the photodissociation of water in the photosynthesis; Redox potential in the control agent; Promote ascorbic synthetic.
Copper (Cu): the core element of various oxydase activation bases in the farming object, at catalysis farm crop vivo oxidation reduction reaction important role; Copper can be promoted the stability of chloroplast(id); Copper enzyme is synthetic relevant with protein.
Zinc (Zn): the Constitution Elements of some enzymes and activator participate in the important metabolism such as photosynthesis; Promote the synthetic of growth hormone IAA, thereby affect the growth of plant.
Molybdenum (Mo): the composition of nitrate reductase in the farming object, the reduction process of participation nitric nitrogen; Molybdenum can improve the nitrogen fixing capacity of root nodule and vinelandii.
Iron (Fe): participate in chlorophyllous synthetic; Be the component of ferredoxin, Terminal oxidase etc., in photosynthetic and respiration, play an important role; Relevant with oxidation, reduction reaction in the organism.
Chlorine (Cl): participate in photosynthesis, regulate the osmotic pressure of cell, and can strengthen farm crop to the resistance of some disease etc.
C wherein, H, O by blade and root system from atmosphere and soil to absorb CO
2, H
2The form of O is obtained, and other element is mainly drawn from soil.But the element kind in the soil is limited and do not reach the required content of farm crop, therefore must absorb from outside atmosphere, and this just needs us to apply fertilizer to soil, and is required for crop growthing development.The central macroelement of fertilizer most on the existing market can satisfy the crop growth needs, but lack middle trace element.
Summary of the invention
Technical problem to be solved by this invention provides a kind of needs according to the different crops growth, adopt ammoniation-granulation, epigranular, nutrient is balanced, except containing farm crop necessary three large elements, also replenish the middle micronutrient of farm crop famines, improved quality and the resistance of farm crop, and promoted the absorption of macroelement, improve plant recovery of nutrient, fertilizer efficiency is lasting, thereby reduces amount of application, the 3+1 nurient enhanced type composite fertilizer that saves cost.
For solving the problems of the technologies described above, technical scheme of the present invention is: 3+1 nurient enhanced type composite fertilizer, the weight percentages of described composite fertilizer is that nitrogen is 12%～18%, phosphorus is 8%～15%, potassium is 8%～15%, middle micro-5%～10%, all the other are necessary filling preparation and inevitable impurity.
Another technical problem to be solved by this invention provides a kind of production technique of producing above-mentioned 3+1 nurient enhanced type composite fertilizer.
For solving the problems of the technologies described above, the flow process of the production technique of technical solution of the present invention is: obtain the sal enixum slip by sulphuric acid soln and Klorvess Liquid reaction, trace element mixes and obtains mixed slurry in adding in the described sal enixum slip, described mixed slurry is passed into successively granulation behind the ammonia, oven dry, cooling, screening, film finished product.
As preferred technical scheme, the concrete steps of described flow process are: heating, will add first 98% sulfuric acid in the reaction chamber, and pass into the steam heating of pressure 1.0～1.2MPa, open simultaneously blower fan, keep negative pressure 30～50mm water column;
Hybrid reaction when temperature is raised to 95～105 ℃, begins to add reacting completely K with described sulfuric acid is corresponding
2O is 60% solid potassium chloride, then is metered into simultaneously sulfuric acid and Repone K, continues to pass into steam, keeps 100～110 ℃ of temperature of reaction;
Gas-liquid separation, the hydrogen chloride gas that described hybrid reaction produces is absorbed, and the sal enixum slip that described hybrid reaction produces overflows to the nitration mixture groove;
Middle trace element adds, and trace element mixes in adding in the described nitration mixture groove, obtains mixed slurry, with shurry pump described mixed slurry is squeezed into the slip storage tank;
Ammoniation-granulation, described mixed slurry through volume pump and pressure be the ammonia of 0.45～0.55Mpa at the reactor internal reaction, the heat that reaction generates makes reacted slip from injector atomizing ejection, is sprayed on the feed back bed in the tablets press, obtains granule materials;
The oven dry, described granule materials is delivered to dryer through travelling belt, described granule materials in described dryer to dry under 200～300 ℃ the temperature;
Cooling, described granule materials is cooled to 45～55 ℃ from described dryer is out rear cooler;
Screening, described granule materials sieves, and returns described tablets press after pulverizing through the described granule materials of defective granularity after the described screening;
Film, advance film applicator through the described granule materials of release mesh after the described screening and film and form the material of filming;
Finished product, the described material of filming continues to be cooled to below 45 ℃ in described film applicator, and last metering packing is finished product.
As preferred technical scheme, absorb described hydrogen chloride gas in the described gas-liquid separation flow process and adopt blower fan to be drawn into the absorption that circulates step by step of one, two, three falling-film absorber.
As to improvement of the technical scheme, described middle trace element adds described middle trace element in the flow process and comprises at least a element in calcium, magnesium and the sulphur, at least a element in boron, manganese, copper, zinc, molybdenum, iron and the chlorine.
As to improvement of the technical scheme, reactor is tubular reactor described in the described ammoniation-granulation flow process.
As to further improvement in the technical proposal, described sieving circuit adopts the vibration sieve screening.
Because having adopted technique scheme, 3+1 nurient enhanced type composite fertilizer, the weight percentages of described composite fertilizer is that nitrogen is 12%～18%, phosphorus is 8%～15%, potassium is 8%～15%, and is middle micro-5%～10%, and all the other are necessary filling preparation and inevitable impurity; With starting material process steam heating, hybrid reaction, gas-liquid separation, middle trace element adds, ammoniation-granulation, oven dry, cooling, screening, film, packaging final prod series of process flow process, produce the needs that are fit to the different crops growth, epigranular, nutrient is balanced, except containing farm crop necessary three large elements, also replenished the nurient enhanced type composite fertilizer of the middle micronutrient of farm crop famines, the present invention has improved quality and the resistance of farm crop, promote the absorption of macroelement, improved plant recovery of nutrient, fertilizer efficiency is lasting, thereby has reduced amount of application, has saved the production cost of farm crop.
Description of drawings
Accompanying drawing is the production technological process of the embodiment of the invention.
Embodiment
Below in conjunction with drawings and Examples, further set forth the present invention.In the following detailed description, only by the mode of explanation some example embodiment of the present invention has been described.Undoubtedly, those of ordinary skill in the art can recognize, in situation without departing from the spirit and scope of the present invention, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used for the protection domain of restriction claim.
3+1 nurient enhanced type composite fertilizer, the weight percentages of described composite fertilizer is that nitrogen is 12%～18%, and phosphorus is 8%～15%, and potassium is 8%～15%, and is middle micro-5%～10%, and all the other are necessary filling preparation and inevitable impurity.
As shown in drawings, the production technique idiographic flow of producing described 3+1 nurient enhanced type composite fertilizer is:
Heating with 98% sulfuric acid that adds first 2 tons in the reaction chamber, passes into the steam heating of pressure 1.0～1.2MPa, opens simultaneously blower fan, keeps negative pressure 30～50mm water column;
Hybrid reaction when temperature is raised to 100 ℃ of left and right sides, begins to add and 2 tons of corresponding reacting completely of described sulfuric acid amount, K
2O is 60% solid potassium chloride, reaction equation KCl+H
2SO
4=KHSO
4+ HCl ↑, then be metered into simultaneously sulfuric acid and Repone K, continue to pass into steam, keep 105 ℃ of temperature of reaction, react completely with assurance;
Gas-liquid separation, the hydrogen chloride gas that described hybrid reaction produces adopts with blower fan and is drawn into the absorption that circulates step by step of one, two, three falling-film absorber, the hydrochloric acid that can obtain certified concentration is sold outward, and the sal enixum slip of described hybrid reaction generation overflows to the nitration mixture groove in addition;
Middle trace element adds, in described nitration mixture groove, add the monoammonium phosphate that contains middle trace element, wherein said middle trace element comprises at least a element in calcium, magnesium and the sulphur, at least a element in boron, manganese, copper, zinc, molybdenum, iron and the chlorine, obtain desired proportion mixed slurry after slip mixes, with shurry pump described mixed slurry is squeezed into the slip storage tank;
Ammoniation-granulation, described mixed slurry pressure after volume pump and process gas meter measure is that vigorous reaction occurs in tubular reactor the ammonia of 0.45～0.55Mpa, the heat that reaction generates makes reacted slip from injector atomizing ejection, be sprayed on the feed back bed in the tablets press, obtain uniform granule materials;
The oven dry, described granule materials is delivered to dryer through travelling belt, described granule materials in described dryer to dry under 200～300 ℃ the temperature;
Cooling, described granule materials is from described dryer about 70 ~ 80 ℃ of temperature out, and described granule materials need to continue to be cooled in cooler about 50 ℃;
Screening is sieved at vibration sieve described granule materials after the cooling, returns described tablets press after pulverizing through the described granule materials of defective granularity after the described screening;
Film, advance film applicator through the described granule materials of release mesh after the described screening and film and form the material of filming, to reach the purpose of slowly-releasing;
Finished product, the described material of filming continues to be cooled to below 45 ℃ in described film applicator, last metering packing is finished product, obtains except containing the necessary element of farm crop, has also replenished the described 3+1 nurient enhanced type composite fertilizer of the middle micronutrient of farm crop famines.
More than show and described ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (7)
1.3+1 nurient enhanced type composite fertilizer is characterized in that, the weight percentages of described composite fertilizer is that nitrogen is 12%～18%, and phosphorus is 8%～15%, and potassium is 8%～15%, and is middle micro-5%～10%, and all the other are necessary filling preparation and inevitable impurity.
2. the production technique of 3+1 nurient enhanced type as claimed in claim 1 composite fertilizer, it is characterized in that, the flow process of described production technique is: obtain the sal enixum slip by sulphuric acid soln and Klorvess Liquid reaction, trace element mixes and obtains mixed slurry in adding in the described sal enixum slip, and described mixed slurry is passed into successively granulation behind the ammonia, oven dry, cooling, finished product is filmed in screening.
3. the production technique of 3+1 nurient enhanced type as claimed in claim 2 composite fertilizer is characterized in that the concrete steps of described flow process are:
Heating will add first 98% sulfuric acid in the reaction chamber, pass into the steam heating of pressure 1.0～1.2MPa, opens simultaneously blower fan, keeps negative pressure 30～50mm water column;
Hybrid reaction when temperature is raised to 95～105 ℃, begins to add the corresponding solid potassium chloride that reacts completely with described sulfuric acid, then is metered into simultaneously sulfuric acid and Repone K, continues to pass into steam, keeps 100～110 ℃ of temperature of reaction;
Gas-liquid separation, the hydrogen chloride gas that described hybrid reaction produces is absorbed, and the sal enixum slip that described hybrid reaction produces overflows to the nitration mixture groove;
Middle trace element adds, and trace element mixes in adding in the described nitration mixture groove, obtains mixed slurry, with shurry pump described mixed slurry is squeezed into the slip storage tank;
Ammoniation-granulation, described mixed slurry through volume pump and pressure be the ammonia of 0.45～0.55Mpa at the reactor internal reaction, the heat that reaction generates makes reacted slip from injector atomizing ejection, is sprayed on the feed back bed in the tablets press, obtains granule materials;
The oven dry, described granule materials is delivered to dryer through travelling belt, described granule materials in described dryer to dry under 200～300 ℃ the temperature;
Cooling, described granule materials is cooled to 45～55 ℃ from described dryer is out rear cooler;
Screening, described granule materials sieves, and returns described tablets press after pulverizing through the described granule materials of defective granularity after the described screening;
Film, advance film applicator through the described granule materials of release mesh after the described screening and film and form the material of filming;
Finished product, the described material of filming continues to be cooled to below 45 ℃ in described film applicator, and last metering packing is finished product.
4. the production technique of 3+1 nurient enhanced type as claimed in claim 3 composite fertilizer is characterized in that: absorb described hydrogen chloride gas in the described gas-liquid separation flow process and adopt blower fan to be drawn into the absorption that circulates step by step of one, two, three falling-film absorber.
5. the production technique of 3+1 nurient enhanced type as claimed in claim 3 composite fertilizer, it is characterized in that: the described middle trace element in the described middle trace element adding flow process comprises at least a element in calcium, magnesium and the sulphur, at least a element in boron, manganese, copper, zinc, molybdenum, iron and the chlorine.
6. the production technique of 3+1 nurient enhanced type as claimed in claim 3 composite fertilizer, it is characterized in that: reactor is tubular reactor described in the described ammoniation-granulation flow process.
7. the production technique of 3+1 nurient enhanced type as claimed in claim 3 composite fertilizer, it is characterized in that: described sieving circuit adopts the vibration sieve screening.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210583120XA CN103058736A (en) | 2012-12-27 | 2012-12-27 | 3+1 nutrient enrichment compound fertilizer and production process thereof |
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| CN201210583120XA CN103058736A (en) | 2012-12-27 | 2012-12-27 | 3+1 nutrient enrichment compound fertilizer and production process thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104591894A (en) * | 2015-01-09 | 2015-05-06 | 安徽瑞虎肥业有限公司 | Preparation method of controlled release type fertilizer |
| CN104987159A (en) * | 2015-07-21 | 2015-10-21 | 南京农业大学 | Special fertilizer for sweet persimmons |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1772714A (en) * | 2005-10-11 | 2006-05-17 | 山东省农业科学院土壤肥料研究所 | Whole nutrient solid fertilizer for drip irrigation and its prepn |
| CN102206112A (en) * | 2010-03-31 | 2011-10-05 | 王茂国 | Ammoniation-granulation process for producing potassium sulfate composite fertilizer |
-
2012
- 2012-12-27 CN CN201210583120XA patent/CN103058736A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1772714A (en) * | 2005-10-11 | 2006-05-17 | 山东省农业科学院土壤肥料研究所 | Whole nutrient solid fertilizer for drip irrigation and its prepn |
| CN102206112A (en) * | 2010-03-31 | 2011-10-05 | 王茂国 | Ammoniation-granulation process for producing potassium sulfate composite fertilizer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104591894A (en) * | 2015-01-09 | 2015-05-06 | 安徽瑞虎肥业有限公司 | Preparation method of controlled release type fertilizer |
| CN104987159A (en) * | 2015-07-21 | 2015-10-21 | 南京农业大学 | Special fertilizer for sweet persimmons |
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| C10 | Entry into substantive examination | ||
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| CB03 | Change of inventor or designer information |
Inventor after: Song Liang Inventor after: Cui Yanzhen Inventor after: Ma Huicai Inventor after: Fan Hui Inventor before: Song Liang Inventor before: Cui Yanzhen Inventor before: Fan Hui |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SONG LIANG CUI YANZHEN FAN HUI TO: SONG LIANG CUI YANZHEN MA HUICAI FAN HUI |
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Application publication date: 20130424 |