CN102910967A - Special urea formaldehyde efficacy-improved fertilizer for garlic and preparation method of fertilizer - Google Patents

Special urea formaldehyde efficacy-improved fertilizer for garlic and preparation method of fertilizer Download PDF

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Publication number
CN102910967A
CN102910967A CN2011102276703A CN201110227670A CN102910967A CN 102910967 A CN102910967 A CN 102910967A CN 2011102276703 A CN2011102276703 A CN 2011102276703A CN 201110227670 A CN201110227670 A CN 201110227670A CN 102910967 A CN102910967 A CN 102910967A
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fertilizer
garlic
urea
urea formaldehyde
preparation
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刘佃平
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SHANDONG SHIBEIMEI FERTILIZER DEVELOPMENT CO LTD
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SHANDONG SHIBEIMEI FERTILIZER DEVELOPMENT CO LTD
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Abstract

The invention discloses a special urea formaldehyde efficacy-improved fertilizer for garlic and a preparation method of the fertilizer. The fertilizer comprises the raw materials of polyaspartic acid, urea formaldehyde, urea, nitric phosphate, monoammonium phosphate, potassium chloride, zinc sulfate, borax, sulfur and the like. The special urea formaldehyde efficacy-improved fertilizer prepared from the raw materials is characterized in that the N:P2O5:K2O is equal to 15-11-16+s8, 0.4% of Zn and 0.2% of B are contained in the fertilizer, and the total nutrient of the fertilizer is more than or equal to 42%. The preparation method comprises the steps of adding the zinc sulfate and the borax in the polyaspartic acid to ensure that the polyaspartic acid is chelated with the boron and the zinc, then adding the urea, the monoammonium phosphate, the potassium chloride, the nitric phosphate, the sulfur and the like into the mixture for grinding, carrying out urea formaldehyde liquid guniting on the obtained mixture, and performing mixing granulation, drying, screening and packaging on the mixture to obtain the finished product. The fertilizer is rich in nutrient elements such as nitrogen, phosphorus, potassium, sulfur, boron and zinc required by the garlic, is suitable for meeting the demands on growth and development of the garlic, can improve the fertilizer utilization rate and decrease the fertilizer dosage, has lasting fertilizer efficiency, is capable of improving the disease resistance of the garlic, is free from toxicity and pollution, and does not destroy the ecological environment.

Description

A kind of urea aldehyde synergy garlic special fertilizer and preparation method thereof
Technical field: Production of manure technical field of the present invention relates to a kind of urea aldehyde synergy garlic dedicated fertilizer.
Background technology: our province is one and produces the large province of garlic, the production base in domestic garlic market still not, and be garlic base, the world.The purpose of Garlic Fertilization is to improve Garlic yield and quality, and in present Main Cultivation system, fertilising not only determines Garlic yield, and affects the garlic stems Quality and yield.In recent years, the garlic places of production such as the Cangshan, Jinxiang are in order to pursue high-yield and high-efficiency, and a large amount of chemical fertilizer drop in order to improve the output of garlic, and traditional fertilizer type and fertilization mode etc. cause the manure resources waste; Soil compaction, physico-chemical property worsens, and has badly influenced the Sustainable development of garlic industry.Therefore, the new-type fertilizer of exploitation slowly-releasing and energy natural degradation just becomes research worker's target.China scientific worker walks the prostatitis in the world in this respect, develop such fertilizer, increased production 19.5~21.9% as make an addition to the new-type fertilizer (such as " synergistic urea " in Lv Feng source) of producing in the urea with poly aspartic acid than the wheat mu with common urea.To have utilized superior performance, nontoxic pollution-free, the poly aspartic acid high molecular weight water soluble polymer material of degraded very easily, as fertilizer sources synergistic agent.At present, there are many families in poly aspartic acid chemical fertilizers production enterprise in the whole country, and kind mainly is poly aspartic acid urea, the kinds such as poly aspartic acid calcium superphosphate, poly aspartic acid high tower compound fertilizer, poly aspartic acid carbon ammonium.The Chinese Academy of Agricultural Sciences's test of the Luoyang non-irrigated agricultural Experimental Base of country on peanut shows, after using poly aspartic acid, Nitrogen In Soils, phosphorus, potassium nutrition keep higher validity in each period, and the utilization ratio of nitrogenous fertilizer, phosphate fertilizer and potash fertilizer improves respectively 60.3%, 5.3%, and 16.7%.Report middle peasant Xingtai company shows in the test of soil and fertilizer institute of Agriculture in Hebei Province academy of sciences in Liu Hongwei " poly aspartic acid and polypeptide fertilizer are used prospect ", sealing fertilizer (10-10-5) 50kg, and mean yield is 6384kg.hm -2, to execute 35kg composite fertilizer and mix use 25g poly aspartic acid, mean yield is 6489kg.hm -2, alternative 30% chemical fertilizer of poly aspartic acid is described.Show that poly aspartic acid is a kind of respond well fertilizer synergist in cold one glad grade " the effect research of fertilizer synergist poly aspartic acid ", applying on the agricultural can obtain considerable Social benefit and economic benefit.Zhao Guizhe etc. have delivered " preparation and the fertilizer efficiency research thereof of the special-purpose polymer slow of corn fertilizer ", are to utilize urea formaldehyde oligopolymer and potassium primary phosphate etc. to produce slow released fertilizer.But there is not yet urea aldehyde synergy garlic special fertilizer product and identical fertilizer and the report of garlic special fertilizer composition on the domestic market.
Explicitly point out in " National Program for Medium-to Long-term Scientific and Technological Development (2006~the year two thousand twenty) ": " primary study exploitation environment-friendly type fertilizer; agricultural chemicals initiative gordian technique; special-purpose multiple (mixing) type Slow or controlled release fertilizer and fertilizer practice and relevant device; comprehensive, efficient, lasting, safe integrated pest management technology is set up harmful organism and is detected early warning and take precautions against Exotic pests invasion system; Development is to increase soil fertility, and reducing soil pollution, soil erosion and Degraded Pastures functional rehabilitation is main ecological agriculture technology ".Therefore, for nutritive property and major production areas soil nutrient status such as the garlics such as the problems referred to above and Cangshan County, Jinxiang County happiness nitric nitrogen, boron, potassium, sulphur, take our company's urea formaldehyde technique as the basis, in being suitable for the nutrient prescription of Garlic Growth, add the high molecular polymer poly aspartic acid, produced a kind of novel garlic special fertilizer that possesses synergy, lasting, energy-saving and environmental protection.Being the high-efficiency environment friendly product innovation that meets national industrial policies, is a direction of Growth of Chemical Fertilizer Industry.
Summary of the invention: the present invention's purpose is to produce the novel garlic special fertilizer of a kind of synergy, lasting, energy-saving and environmental protection.Garlic is except absorbed nitrogen, phosphorus, potassium, and is also relatively large to the demand of sulphur, zinc, boron, sulphur especially, and sulphur plays an important role to improving the garlic quality, suitably uses sulfur fertilizer and can make the head of garlic and garlic stems increase weightening finish, and can reduce lopsided garlic stems and blastomere.Therefore, according to the present invention's characteristic, these goods add a kind of synergy, the controlled release garlic special fertilizer of high molecular polymer poly aspartic acid adopting on the urea formaldehyde technique basis in novel garlic special fertilizer.Finished product per ton is made by following raw material: poly aspartic acid 10kg, urea formaldehyde 50kg, urea 250kg, nitrophosphate fertilizer 40kg, monoammonium phosphate 242kg, Repone K 291kg, zinc sulfate 17kg, borax 18kg, sulphur 82kg etc. form.Be made into N: P 2O 5: K 2O is that 15-11-16+s8 contains Zn 0.4%, B 0.2%, total nutrient 〉=42%, the urea aldehyde synergy garlic special fertilizer of chloride (low chlorine).
Urea aldehyde synergy garlic special fertilizer.Meet State Standard of the People's Republic of China GB15063-2009 composite fertilizer (compound manure).
Urea aldehyde synergy garlic special fertilizer can promote garlic to nutrient uptake, increases output, strengthens the contrary property in hole, improves quality; Zinc fertilizer and phosphate fertilizer are mixed with antagonistic action, make zinc and poly aspartic acid chelating after, avoid the generation of this phenomenon; Can improve utilization rate of fertilizer, reduce fertilizer amount, can improve utilization rate of fertilizer and reach 20%~40%, reduce fertilizer amount 20%, increase garlic garlic stems output 10~20%, head of garlic volume increase 15%~30%; Urea aldehyde synergy garlic special fertilizer belongs to slow-releasing fertilizer, and fertilizer efficiency is lasting; Add Sulfur in the garlic special fertilizer, not only supply sulphur, and have germicidal action, the disease resistance of garlic is increased; Synergy garlic special fertilizer nontoxic pollution-free, do not destroy ecotope, be described as green product by people.
Description of drawings: Fig. 1 is the technical process of urea aldehyde synergy garlic special fertilizer and preparation thereof.
Embodiment: accompanying drawing has provided the specific embodiment that this New Type Urea aldehyde synergy garlic dedicated fertilizer is produced, and production is elaborated to this New Type Urea aldehyde synergy garlic dedicated fertilizer below in conjunction with accompanying drawing:
The technical process of urea aldehyde synergy garlic special fertilizer preparation
At first poly aspartic acid and zinc sulfate, borax are carried out stirring reaction when the pH 7.5, temperature of reaction is room temperature (22~26 ℃), reaction times is 30min, make its poly aspartic acid and boron, zinc salt chelating generate inner complex, fully mix with a certain proportion of urea, monoammonium phosphate, Repone K, nitrophosphate fertilizer, sulphur etc. again, then pulverize, stir.Adding the whitewashing of urea formaldehyde liquid (enters to urinate in the formaldehyde preparation vessel by the formaldehyde solution infusion with formaldehyde solution first again, entering concentration by the molten urea solution infusion after stirring is 96.5% fusing urea, make it fully to mix with formaldehyde solution, add again concentration and be 50% NaOH solution, regulate the pH value of mixed solution, make it to reach 7.2; Spray at last steam, make outlet temperature rise to 75 ℃.Reaction 30~45min will generate urea formaldehyde solution), material carries out drying at the rotary drum granulator mixing granulation by whizzer, and again by screening, packing is just produced finished product.(3.35mm~5.60mm) is 92% to this product granularity, and particle is smooth, and anti-crushing power is strong, does not lump, and physical behavior is good, is convenient to use.

Claims (2)

1. urea aldehyde synergy garlic special fertilizer and preparation method thereof: finished product per ton forms: poly aspartic acid 10kg, urea formaldehyde 50kg, urea 250kg, nitrophosphate fertilizer 40kg, monoammonium phosphate 242kg, Repone K 291kg, zinc sulfate 17kg, borax 18kg, sulphur 82kg etc.Be made into N: P 2O 5: K 2O is 15-11-16, contains S 8.0%, Zn 0.4%, B 0.2%, contains nitric nitrogen, ammonium nitrogen and acyl ammonium nitrogen, the urea aldehyde synergy garlic special fertilizer of total nutrient 〉=42%.
2. preparation method: adopt the urea formaldehyde novel process, at first zinc sulfate, borax are joined in the poly aspartic acid, make its poly aspartic acid and boron, zinc chelating, add again the pulverizing such as urea, monoammonium phosphate, Repone K, ammonium nitrate, sulphur, the whitewashing of urea formaldehyde liquid, mixing granulation, drying, screening, packing are just produced finished product.
CN2011102276703A 2011-08-05 2011-08-05 Special urea formaldehyde efficacy-improved fertilizer for garlic and preparation method of fertilizer Pending CN102910967A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104045468A (en) * 2014-07-05 2014-09-17 山东史贝美肥料股份有限公司 Special functional urea formaldehyde fertilizer for garlic and preparation method thereof
CN104045467A (en) * 2014-07-05 2014-09-17 山东史贝美肥料股份有限公司 Ecological environment-friendly urea chelated compound fertilizer and preparation method thereof
CN104692936A (en) * 2015-02-13 2015-06-10 杨树东 Fertilizer capable of improving yield of garlic
CN104788181A (en) * 2015-04-01 2015-07-22 中化化肥有限公司 Production method of multielement microelement amino acid chelating fertilizer
CN108610178A (en) * 2018-06-22 2018-10-02 上海化工研究院有限公司 A kind of environment-friendly fertilizer and preparation method with sustained release and synergistic function

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1880286A (en) * 2005-06-14 2006-12-20 上海化工研究院 Complex fertilizer production method without drying process
CN101028984A (en) * 2007-02-13 2007-09-05 寿光市利丰化工有限公司 Polypeptide composite fertilizer and its production
CN101759495A (en) * 2009-11-20 2010-06-30 山东金正大生态工程股份有限公司 Potassium sulfate slow-release compound and mixed fertilizer and preparation method thereof
CN101913965A (en) * 2010-07-23 2010-12-15 山东谷丰源化肥有限公司 Urea formaldehyde sustained-release fertilizer and preparation method thereof
CN101921157A (en) * 2010-08-25 2010-12-22 河南心连心化肥有限公司 Production method of slow-release urea

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1880286A (en) * 2005-06-14 2006-12-20 上海化工研究院 Complex fertilizer production method without drying process
CN101028984A (en) * 2007-02-13 2007-09-05 寿光市利丰化工有限公司 Polypeptide composite fertilizer and its production
CN101759495A (en) * 2009-11-20 2010-06-30 山东金正大生态工程股份有限公司 Potassium sulfate slow-release compound and mixed fertilizer and preparation method thereof
CN101913965A (en) * 2010-07-23 2010-12-15 山东谷丰源化肥有限公司 Urea formaldehyde sustained-release fertilizer and preparation method thereof
CN101921157A (en) * 2010-08-25 2010-12-22 河南心连心化肥有限公司 Production method of slow-release urea

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104045468A (en) * 2014-07-05 2014-09-17 山东史贝美肥料股份有限公司 Special functional urea formaldehyde fertilizer for garlic and preparation method thereof
CN104045467A (en) * 2014-07-05 2014-09-17 山东史贝美肥料股份有限公司 Ecological environment-friendly urea chelated compound fertilizer and preparation method thereof
CN104692936A (en) * 2015-02-13 2015-06-10 杨树东 Fertilizer capable of improving yield of garlic
CN104788181A (en) * 2015-04-01 2015-07-22 中化化肥有限公司 Production method of multielement microelement amino acid chelating fertilizer
CN108610178A (en) * 2018-06-22 2018-10-02 上海化工研究院有限公司 A kind of environment-friendly fertilizer and preparation method with sustained release and synergistic function

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Application publication date: 20130206