CN109320322A - A kind of attapulgite modified urea ammonium nitrogenous fertilizer - Google Patents
A kind of attapulgite modified urea ammonium nitrogenous fertilizer Download PDFInfo
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- CN109320322A CN109320322A CN201811322463.4A CN201811322463A CN109320322A CN 109320322 A CN109320322 A CN 109320322A CN 201811322463 A CN201811322463 A CN 201811322463A CN 109320322 A CN109320322 A CN 109320322A
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- nitrogenous fertilizer
- urea
- fertilizer
- attapulgite
- ammonium
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
-
- 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
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
Abstract
The present invention relates to a kind of attapulgite modified urea ammonium nitrogenous fertilizer, it is characterized by comprising sulfenyl nitrogenous fertilizer and chloro nitrogenous fertilizer, the sulfenyl nitrogenous fertilizer is mixed with by weight percentage by following ingredients: attapulgite powder 10%-20%, urea 25-35%, ammonium sulfate 50-60%, ureasulfuric acid 5-8%；The chloro nitrogenous fertilizer is mixed with by weight percentage by following ingredients: 10%-20%, urea 20-30%, ammonium chloride 55-65%, ureasulfuric acid 5-8%.With good improvement soil effect；The colloidality and adsorptivity for utilizing concave convex rod again simultaneously make fertilizer be easy to be granulated, and commodity is good；Ureasulfuric acid inhibition simultaneously makes efficiency slow release, extends fertilizer efficiency.It is applied widely, it is suitable for diversified economy effect and cereal crops.
Description
Technical field
The present invention relates to technical field of fertilizer production, especially a kind of attapulgite modified urea ammonium nitrogenous fertilizer.
Background technique
Urea ammonium nitrogenous fertilizer is a kind of new-type fertilizer, but it is not a kind of " new chemical fertilizer ", and different shape nitrogen is ground synergistic effect
Study carefully the history for there are decades.Urea ammonium nitrogenous fertilizer is that the country of China takes the lead in using different shape nitrogen synergistic effect industrialized production
Commodity nitrogenous fertilizer.Urea ammonium nitrogenous fertilizer refers to the solid single fertilizer containing urea nitrogen, ammonium nitrogen element.Urea ammonium nitrogenous fertilizer can reduce ammonia
Volatilization loss.After urea is put into soil, ammonium nitrogen form is converted under the action of urase.In neutral or basic soil, ammonium
State nitrogen, which can decompose, releases volatile ammonia.Ammonium sulfate, ammonium chloride are typical physiological acidic fertilizers.Urea ammonium nitrogenous fertilizer applies soil
Earth after ammonium fertilizer is absorbed by root system, reduces the pH value of soil, can effectively reduce the volatilization of ammonia.In addition, physiological acidic fertilizer
The presence of the acid soil environment and chloride ion, sulfate ion of formation, reduces soil urease liveness, slows down urea molecule
It is mineralized into the speed of ammonium state.
Secondary and micro-element fertilizers are granulated together with nitrogenous fertilizer, commercial fertilizer is made, can be effectively reduced in conjunction with phosphate radical
Cured ratio, the validity of microelement in raising.The prior art, this single fertilizer of urea ammonium nitrogenous fertilizer, each component do not stick
Property, extrusion granulation is generally used, the grain produced is irregular, and not of uniform size, balling ratio is low, is not suitable for equipment sowing.In addition, recessed
Tu Bang compound fertilizer, is usually first acidified attapulgite powder, stacks after attapulgite powder is mixed with sulfuric acid.This mode
It is big to stack place, also needs ceaselessly to stir, mixing is uneven, cannot achieve continuous production.
Summary of the invention
It is an object of the invention to avoid the deficiencies in the prior art, a kind of attapulgite modified urea ammonium nitrogenous fertilizer is provided.
To achieve the above object, the technical scheme adopted by the invention is as follows: a kind of attapulgite modified urea ammonium nitrogenous fertilizer, feature
It is to include sulfenyl nitrogenous fertilizer and chloro nitrogenous fertilizer；
The sulfenyl nitrogenous fertilizer is mixed with by weight percentage by following ingredients:
Attapulgite powder 10%-20%, urea 25-35%, ammonium sulfate 50-60%, ureasulfuric acid 5-8%；
The chloro nitrogenous fertilizer is mixed with by weight percentage by following ingredients:
10%-20%, urea 20-30%, ammonium chloride 55-65%, ureasulfuric acid 5-8%；
Preparation method includes the following steps:
A. it prepares attapulgite fine powder: by attapulgite clay mineral through picking → drying → broken → ore grinding → classification, being made
- 150 targeted fine powder of 100 mesh, water content≤15%, color are canescence or red；
B. sulfuric acid urea solution is prepared: by being mixed evenly for 93% sulfuric acid, urea, water 1:2:0.1 in mass ratio, temperature control
40-60 DEG C processed；
C. it is granulated: attapulgite powder, urea, ammonium sulfate or ammonium chloride is proportionally added into pelletizer, then by ureasulfuric acid solution mist
Change is sprayed onto pelletizer material bed surface, controls flow with flowmeter；
D. packaging will be carried out after the particle drying made, cooling, screening, coating, metering forms urinary ammonia nitrogen product.
The beneficial effects of the present invention are:
1, developing urea ammonium nitrogenous fertilizer can play the role of energy saving.From the point of view of urea ammonium nitrogenous fertilizer Synergistic Mechanisms and manure trial result,
Urea ammonium nitrogenous fertilizer mainly plays the synergistic effect between different shape nitrogenous fertilizer, is remarkably improved the utilization rate of nitrogenous fertilizer.Nitrogenous fertilizer manufacture will disappear
Consume the sources such as a large amount of coals, natural gas, crude oil substance.Utilization rate of nitrogen fertilizer is improved, consumption of the manufacture nitrogenous fertilizer to the energy can be reduced.
2. small fertilizer kind of nitrogenous fertilizer is not easy to uniformly apply, is not also suitable for equipment and applies in powdered or little crystal grain shape mostly
With.Various by-product Nitrogenous fertilizer resources can be comprehensively utilized by developing urea ammonium nitrogenous fertilizer mixed type chemical fertilizer.
3, using dynamic, serialization method attapulgite powder is acidified, be uniformly mixed, feed intake stablize, it can be achieved that
Continuous production improves production efficiency.
4, due to the porous crystal structure of concave convex rod, good improvement soil effect is made it have；Simultaneously again using concave-convex
The colloidality and adsorptivity of stick make fertilizer be easy to be granulated, and particle surface roundness degree increases, and compression strength improves, and grain color becomes
White, commodity is good；Ureasulfuric acid inhibition simultaneously makes efficiency slow release, extends fertilizer efficiency.It is applied widely, it is suitable for diversified economy and makees
With and cereal crops.
Specific embodiment
The principles and features of the present invention are described below, and the given examples are served only to explain the present invention, is not intended to limit
Determine the scope of the present invention.
Embodiment 1, a kind of attapulgite modified urea ammonium nitrogenous fertilizer, specially sulfenyl nitrogenous fertilizer, by following ingredients by weight hundred
Ratio is divided to be mixed with: attapulgite powder 20%, urea 25%, ammonium sulfate 50%, ureasulfuric acid 5%；
Preparation method includes the following steps:
A. it prepares attapulgite fine powder: by attapulgite clay mineral through picking → drying → broken → ore grinding → classification, being made
- 150 targeted fine powder of 100 mesh, water content≤15%, color are canescence or red；
B. sulfuric acid urea solution is prepared: by being mixed evenly for 93% sulfuric acid, urea, water 1:2:0.1 in mass ratio, temperature control
System is at 40-60 DEG C；
C. it is granulated: attapulgite powder, urea, ammonium sulfate being proportionally added into pelletizer, then ureasulfuric acid solution atomization is sprayed onto
Pelletizer material bed surface controls flow with flowmeter；
D. packaging will be carried out after the particle drying made, cooling, screening, coating, metering forms urinary ammonia nitrogen product.
Application effect test on rice:
Test is selected in the city the Yang Zhong town Ba Qiao, is town rice 413 for examination rice varieties, and planting patterns is transplanting, sows May 28,6
It months 15 days transplants, the length of time rice seedlings grow is 18 d, 3.90 leaf of leaf age when transplanting, Transplanting Density 14cm × 30 cm, every 667m2For 1.58 ten thousand caves,
5.90 ten thousand/667m of Basic Seedling2。
Experimental design: point three processing, processing 1 are Routine control, every 667m2Urea is converted into purity nitrogen 18kg, i.e. urea 40
kg/667m2；Processing 2 is attapulgite modified urea ammonium nitrogenous fertilizer, every 667 m2Apply 18 kg of purity nitrogen, i.e. attapulgite modified urea ammonium nitrogen
60 kg/667m of fertilizer2；Processing 3 is the 40kg/667m for handling 1 equivalent urea weight2Urea ammonium nitrogenous fertilizer.
Test fertilizer: the test phosphorus potash fertilizer makees base manure, and dosage is consistent, every 667 m2Apply 6 kg of phosphorus pentoxide, chlorination
8 kg of potassium.Operational of Nitrogen Among is identical, base manure 30%, tillering fertilizer 30%, long thick fertilizer 10%, ear manuer 30%, and point 2 uses promote fertilizers for potted flowers and account for
70%, it protects fertilizers for potted flowers and accounts for 30%.
Test requirements document: 3 repetitions are set, totally 9 cells, random alignment.30 m of plot area2, surrounding sets protection, uses plastics
Film, which carries out enclosing the ridge, to be spaced from each other, and channeling water, does not alter fertilizer.
Field management: field management measure is consistent, and there is no pest and disease damage and lodging phenomenon, growth is normal.
Harvesting: cell singles singly receive, and the harvesting date is November 4.
Influence to the rice growth of cereal crop seedlings: periodically investigating the rice growth of cereal crop seedlings after transplanting, and different disposal influences rice hair seedling
It is larger.Under the premise of Basic Seedling is consistent, applied tillering fertilizer on June 22, take effect morning after 2 application of processing, fast, daily increment occurs for tiller
Greatly, reach 1.48 ten thousand/d, increase by 0.50 ten thousand/d than processing 1, increase by 0.64 ten thousand/d than processing 3.And peak seedling time of occurrence is early,
Seedling number is high.2 peak seedlings of 30d processing reach 26.70 ten thousand after cultivation, and peak seedling occurs in 35d after processing 1 is planted, and are 24.9 ten thousand/667m2,Place
There is peak seedling in the 35d after cultivation of reason 3, is 22.4 ten thousand/667m2。
It will thus be seen that attapulgite modified urea ammonium nitrogenous fertilizer is faster than urea hair seedling, and peak seedling occurs in the case of waiting nitrogen levels
Time is early.And it is relatively slow with the low urea ammonium nitrogen hair seedling of nitrogen quantity, peak seedling, which is postponed, to be occurred, and the quantity of peak seedling is less than processing
1、2。
Embodiment 2, a kind of attapulgite modified urea ammonium nitrogenous fertilizer, specially chloro nitrogenous fertilizer, by following ingredients by weight hundred
Ratio is divided to be mixed with: 15%, urea 20%, ammonium chloride 60%, ureasulfuric acid 5%；
A. it prepares attapulgite fine powder: by attapulgite clay mineral through picking → drying → broken → ore grinding → classification, being made
- 150 targeted fine powder of 100 mesh, water content≤15%, color are canescence or red；
B. sulfuric acid urea solution is prepared: by being mixed evenly for 93% sulfuric acid, urea, water 1:2:0.1 in mass ratio, temperature control
System is at 40-60 DEG C；
C. it is granulated: attapulgite powder, urea, ammonium chloride being proportionally added into pelletizer, then ureasulfuric acid solution atomization is sprayed onto
Pelletizer material bed surface controls flow with flowmeter；
D. packaging will be carried out after the particle drying made, cooling, screening, coating, metering forms urinary ammonia nitrogen product.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Any modification, equivalent replacement, improvement and so within principle, should all be included in the protection scope of the present invention.
Claims (1)
1. a kind of attapulgite modified urea ammonium nitrogenous fertilizer, it is characterised in that including sulfenyl nitrogenous fertilizer and chloro nitrogenous fertilizer, the sulfenyl nitrogenous fertilizer
It is mixed with by weight percentage by following ingredients: attapulgite powder 10%-20%, urea 25-35%, ammonium sulfate 50-
60%, ureasulfuric acid 5-8%；The chloro nitrogenous fertilizer is mixed with by weight percentage by following ingredients: 10%-20%, urea 20-
30%, ammonium chloride 55-65%, ureasulfuric acid 5-8%；
Preparation method includes the following steps:
A. it prepares attapulgite fine powder: by attapulgite clay mineral through picking → drying → broken → ore grinding → classification, being made
- 150 targeted fine powder of 100 mesh, water content≤15%, color are canescence or red；
B. sulfuric acid urea solution is prepared: by being mixed evenly for 93% sulfuric acid, urea, water 1:2:0.1 in mass ratio, temperature control
40-60 DEG C processed；
C. it is granulated: attapulgite powder, urea, ammonium sulfate or ammonium chloride is proportionally added into pelletizer, then by ureasulfuric acid solution mist
Change is sprayed onto pelletizer material bed surface, controls flow with flowmeter；
D. packaging will be carried out after the particle drying made, cooling, screening, coating, metering forms urinary ammonia nitrogen product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322463.4A CN109320322A (en) | 2018-11-08 | 2018-11-08 | A kind of attapulgite modified urea ammonium nitrogenous fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322463.4A CN109320322A (en) | 2018-11-08 | 2018-11-08 | A kind of attapulgite modified urea ammonium nitrogenous fertilizer |
Publications (1)
| Publication Number | Publication Date |
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| CN109320322A true CN109320322A (en) | 2019-02-12 |
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ID=65260567
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811322463.4A Pending CN109320322A (en) | 2018-11-08 | 2018-11-08 | A kind of attapulgite modified urea ammonium nitrogenous fertilizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981589A (en) * | 2019-12-12 | 2020-04-10 | 重庆宝禾实业有限公司 | High-energy sulfur-based fertilizer and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4116664A (en) * | 1976-11-04 | 1978-09-26 | Jones Leon R | Fertilizer composition and method of making same |
| CN1651359A (en) * | 2004-02-06 | 2005-08-10 | 河北天人化工股份有限公司 | Production method of urocomposite fertilizer |
| CN102503622A (en) * | 2011-09-17 | 2012-06-20 | 山东金山化肥有限公司 | Process for producing urea sulfate ammoniated compound fertilizer |
| CN108707000A (en) * | 2018-06-06 | 2018-10-26 | 秦皇岛农享田生物科技有限公司 | Method, system and the compound fertilizer of producing compound fertilizer by high tower granulating |
-
2018
- 2018-11-08 CN CN201811322463.4A patent/CN109320322A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4116664A (en) * | 1976-11-04 | 1978-09-26 | Jones Leon R | Fertilizer composition and method of making same |
| CN1651359A (en) * | 2004-02-06 | 2005-08-10 | 河北天人化工股份有限公司 | Production method of urocomposite fertilizer |
| CN102503622A (en) * | 2011-09-17 | 2012-06-20 | 山东金山化肥有限公司 | Process for producing urea sulfate ammoniated compound fertilizer |
| CN108707000A (en) * | 2018-06-06 | 2018-10-26 | 秦皇岛农享田生物科技有限公司 | Method, system and the compound fertilizer of producing compound fertilizer by high tower granulating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981589A (en) * | 2019-12-12 | 2020-04-10 | 重庆宝禾实业有限公司 | High-energy sulfur-based fertilizer and preparation method thereof |
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Application publication date: 20190212 |