CN104355917B - A kind of sustained and controlled release chemical fertilizer based on ultra-violet curing and manufacture method - Google Patents
A kind of sustained and controlled release chemical fertilizer based on ultra-violet curing and manufacture method Download PDFInfo
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- CN104355917B CN104355917B CN201410746466.6A CN201410746466A CN104355917B CN 104355917 B CN104355917 B CN 104355917B CN 201410746466 A CN201410746466 A CN 201410746466A CN 104355917 B CN104355917 B CN 104355917B
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- chemical fertilizer
- colloid
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- violet curing
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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
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
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- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
A kind of sustained and controlled release chemical fertilizer based on ultra-violet curing and manufacture method belong to technical field of fertilizer, are specifically related to a kind of sustained and controlled release chemical fertilizer and manufacture method thereof；This sustained and controlled release chemical fertilizer includes chemical fertilizer granule, has the ultra-violet curing glue of the portion envelops chemical fertilizer granule of polygon, connects the net of each be full of cracks block ultra-violet curing glue；Described ultra-violet curing glue includes lower floor's colloid and upper strata colloid, and net is positioned on lower floor's colloid, and chemical fertilizer granule and upper strata colloid are positioned on net, and chemical fertilizer granule part is stretched out from the colloid of upper strata；Its manufacture method smears lower floor's colloid successively in transparent thermal-conductivity substrate, lays net, uniformly places chemical fertilizer granule; smear upper strata colloid, it is ensured that chemical fertilizer granule part is stretched out from the colloid of upper strata, more respectively by the transparent thermal-conductivity substrate of irradiation under ultraviolet ray; heating transparent thermal-conductivity substrate, forms finished product；The present invention can with very low cost of manufacture, very simple production method, it is achieved traditional fertilizer granule increases slow controlled-release effect, soil will not be caused secondary pollution simultaneously.
Description
Technical field
A kind of sustained and controlled release chemical fertilizer based on ultra-violet curing and manufacture method belong to technical field of fertilizer, are specifically related to a kind of sustained and controlled release chemical fertilizer and manufacture method thereof.
Background technology
Chemical fertilizer is the abbreviation of chemical fertilizer, refers to the fertilizer of the nutrient needed containing one or more crop growths chemically made.Chemical fertilizer serves irreplaceable effect in modern agricultural production.
Chemical fertilizer is in the process used, it has been found that there is the problem that fertilizer nutrient rate of release misfits with plant nutrient absorption rate, it is proposed to this end that the concept of slow release chemical fertilizer or sustained and controlled release chemical fertilizer.Sustained and controlled release chemical fertilizer refers to that fertilizer nutrient rate of release is slow, and release period is longer, and the whole trophophase crop can meet the fertilizer that plant growth needs.
Tradition sustained and controlled release chemical fertilizer is that the macromolecule resin envelope coat made by high-tech is completed, and its core is compound fertilizer or the uniform shell of straight fertilizer bag last layer.But this mode especially shortcoming, first processing mode is chemical technology, complicated operation, and secondly, peplos cannot reclaim, and soil is caused secondary pollution.
Summary of the invention
In order to solve the problems referred to above, the invention discloses a kind of sustained and controlled release chemical fertilizer based on ultra-violet curing, this sustained and controlled release chemical fertilizer can with very low cost of manufacture, very simple production method, realize traditional fertilizer granule is increased slow controlled-release effect, soil will not be caused secondary pollution simultaneously.
The object of the present invention is achieved like this:
A kind of sustained and controlled release chemical fertilizer based on ultra-violet curing, including chemical fertilizer granule, has the ultra-violet curing glue of the portion envelops chemical fertilizer granule of polygon, connects the net of each be full of cracks block ultra-violet curing glue；Described ultra-violet curing glue includes lower floor's colloid and upper strata colloid, and net is positioned on lower floor's colloid, and chemical fertilizer granule and upper strata colloid are positioned on net, and chemical fertilizer granule part is stretched out from the colloid of upper strata.
The above-mentioned sustained and controlled release chemical fertilizer based on ultra-violet curing, described ultra-violet curing glue is UV glue.
The above-mentioned sustained and controlled release chemical fertilizer based on ultra-violet curing, described net is that cotton rope, glass fiber or metal are made.
The above-mentioned sustained and controlled release chemical fertilizer based on ultra-violet curing, described lower floor's colloid is identical with upper strata colloid material.
The manufacture method of a kind of above-mentioned sustained and controlled release chemical fertilizer based on ultra-violet curing, comprises the following steps:
Step a, in transparent thermal-conductivity substrate, smear lower floor's colloid；
Step b, on lower floor's colloid lay net；
Step c, uniformly place chemical fertilizer granule on the net；
Step d, on net and chemical fertilizer granule, smear upper strata colloid, it is ensured that chemical fertilizer granule part is stretched out from the colloid of upper strata；
Step e, the use transparent thermal-conductivity substrate of irradiation under ultraviolet ray, make ultra-violet curing adhesive curing；
Step f, transparent thermal-conductivity substrate is heated, make the ultra-violet curing glue after solidification that be full of cracks to occur.
Beneficial effect:
The first, only have partial denudation outside owing to traditional fertilizer granule wrapping up, making it, therefore can realize the effect of slow controlled release.
The second, owing to same traditional fertilizer is compared, it does not have change the composition of chemical fertilizer granule, therefore when making, it is only necessary to adopting traditional fertilizer granule can realize slow controlled release, cost of manufacture is low.
3rd, the ultra-violet curing glue stable chemical performance owing to chemical fertilizer granule being wrapped up, brings secondary pollution thus without to soil.
4th, owing to ultra-violet curing glue has be full of cracks structure, thus without the infiltration affecting water, and the breathability of soil.
5th, owing to being provided with net in ultra-violet curing glue, the block that each chapped is connected, and therefore by the mode of receipts net, the recovery of ultra-violet curing glue can be carried out secondary use in the fall, and it is convenient to reclaim, and also ensures that and will not bring secondary pollution to soil.
6th, owing to each step of the manufacture method of this sustained and controlled release chemical fertilizer is physical means, therefore production method is simple.
Accompanying drawing explanation
Fig. 1 is based on the structural representation of the sustained and controlled release chemical fertilizer of ultra-violet curing.
Fig. 2 is based on the manufacturing approach craft flow chart of the sustained and controlled release chemical fertilizer of ultra-violet curing.
In figure: 1 chemical fertilizer granule, 2 ultra-violet curing glue, 21 lower floor's colloids, 22 upper strata colloids, 3 nets.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the invention is described in further detail.
Specific embodiment one
The present embodiment is the constructive embodiment of the sustained and controlled release chemical fertilizer based on ultra-violet curing.
The sustained and controlled release chemical fertilizer based on ultra-violet curing of the present embodiment, structural representation is as shown in Figure 1.This sustained and controlled release chemical fertilizer includes chemical fertilizer granule 1, has the ultra-violet curing glue 2 of the portion envelops chemical fertilizer granule 1 of polygon, connects the net 3 of each be full of cracks block ultra-violet curing glue 2；Described ultra-violet curing glue 2 includes the identical lower floor's colloid 21 of material and upper strata colloid 22, and net 3 is positioned on lower floor's colloid 21, and chemical fertilizer granule 1 and upper strata colloid 22 are positioned on net, and chemical fertilizer granule 1 part is stretched out from upper strata colloid 22.
In the present embodiment, ultra-violet curing glue 2 is UV glue, and net 3 is made for glass fiber.
In this embodiment, net 3 can also select to adopt cotton rope or metal to make.
Specific embodiment two
The present embodiment is the manufacture method embodiment of the sustained and controlled release chemical fertilizer based on ultra-violet curing.
The manufacture method of the sustained and controlled release chemical fertilizer based on ultra-violet curing of the present embodiment, process chart is as shown in Figure 2.The method comprises the following steps:
Step a, in transparent thermal-conductivity substrate, smear lower floor's colloid 21；
Step b, on lower floor's colloid 21 lay net 3；
Step c, on net 3, uniformly place chemical fertilizer granule 1；
Step d, on net 3 and chemical fertilizer granule 1, smear upper strata colloid 22, it is ensured that chemical fertilizer granule 1 part is stretched out from upper strata colloid 22；
Step e, the use transparent thermal-conductivity substrate of irradiation under ultraviolet ray, make ultra-violet curing glue 2 solidify；
Step f, transparent thermal-conductivity substrate is heated, make the ultra-violet curing glue 2 after solidification that be full of cracks to occur.
After step f completes, the manufacturing process based on the sustained and controlled release chemical fertilizer of ultra-violet curing just finishes, when use, it is only necessary to separated transparent thermal-conductivity substrate by sustained and controlled release chemical fertilizer.
In order to verify the slow controlled-release effect of sustained and controlled release chemical fertilizer of the present invention, in same region, area is selected to be three blocks of soils of 10m × 10m, plant identical crop plants corn, traditional non-sustained and controlled release chemical fertilizer is executed in a piece of land, second piece of sustained and controlled release chemical fertilizer executing tradition peplos type, and sustained and controlled release chemical fertilizer of the present invention is executed in the 3rd block of soil, the growth result of crops is 117.3kg, 139.8kg and 138.6kg: result above shows to adopt physical means, and controlled-release effect is delayed in equally possible realization.
Claims (5)
1. the sustained and controlled release chemical fertilizer based on ultra-violet curing, it is characterized in that, including chemical fertilizer granule (1), there is the ultra-violet curing glue (2) of the portion envelops chemical fertilizer granule (1) of polygon, connect the net (3) of each be full of cracks block ultra-violet curing glue (2)；Described ultra-violet curing glue (2) includes lower floor's colloid (21) and upper strata colloid (22), net (3) is positioned on lower floor's colloid (21), chemical fertilizer granule (1) and upper strata colloid (22) are positioned on net, and chemical fertilizer granule (1) part is stretched out from upper strata colloid (22).
2. the sustained and controlled release chemical fertilizer based on ultra-violet curing according to claim 1, it is characterised in that described ultra-violet curing glue (2) is UV glue.
3. the sustained and controlled release chemical fertilizer based on ultra-violet curing according to claim 1, it is characterised in that described net (3) is cotton rope, glass fiber or metal are made.
4. the sustained and controlled release chemical fertilizer based on ultra-violet curing according to claim 1,2 or 3, it is characterised in that described lower floor's colloid (21) is identical with upper strata colloid (22) material.
5. based on the manufacture method of the sustained and controlled release chemical fertilizer of ultra-violet curing described in a claim 1, it is characterised in that comprise the following steps:
Step a, in transparent thermal-conductivity substrate, smear lower floor's colloid (21)；
Step b, on lower floor's colloid (21), lay net (3)；
Step c, on net (3), uniformly place chemical fertilizer granule (1)；
Step d, on net (3) and chemical fertilizer granule (1), smear upper strata colloid (22), it is ensured that chemical fertilizer granule (1) part is stretched out from upper strata colloid (22)；
Step e, the use transparent thermal-conductivity substrate of irradiation under ultraviolet ray, make ultra-violet curing glue (2) solidify；
Step f, transparent thermal-conductivity substrate is heated, make the ultra-violet curing glue (2) after solidification that be full of cracks to occur.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410746466.6A CN104355917B (en) | 2014-12-09 | 2014-12-09 | A kind of sustained and controlled release chemical fertilizer based on ultra-violet curing and manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410746466.6A CN104355917B (en) | 2014-12-09 | 2014-12-09 | A kind of sustained and controlled release chemical fertilizer based on ultra-violet curing and manufacture method |
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| Publication Number | Publication Date |
|---|---|
| CN104355917A CN104355917A (en) | 2015-02-18 |
| CN104355917B true CN104355917B (en) | 2016-07-06 |
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| CN201410746466.6A Expired - Fee Related CN104355917B (en) | 2014-12-09 | 2014-12-09 | A kind of sustained and controlled release chemical fertilizer based on ultra-violet curing and manufacture method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005044472A1 (en) * | 2003-10-31 | 2005-05-19 | Basf Corporation | Coating composition curable with ultraviolet radiation |
| CN101157584A (en) * | 2007-09-14 | 2008-04-09 | 广西大学 | Method for manufacturing slow-release fertilizer casing by using wood residue |
| CN102093133A (en) * | 2010-12-17 | 2011-06-15 | 滨州市鑫龙油田化工有限公司 | Preparation method of coated controlled-release fertilizer and coating equipment thereof |
| CN103342910A (en) * | 2013-06-14 | 2013-10-09 | 湖北富邦科技股份有限公司 | Degradable light-cured coating material and application of same in coated sustained/controlled-release fertilizer |
| CN103387452A (en) * | 2013-07-22 | 2013-11-13 | 山东鲁虹肥料研究院 | A controlled release fertilizer, a preparation method thereof and applications thereof |
| CN103449912A (en) * | 2013-08-26 | 2013-12-18 | 湖北富邦科技股份有限公司 | Synchronous photocuring coating roller for slow/controlled-release fertilizer |
-
2014
- 2014-12-09 CN CN201410746466.6A patent/CN104355917B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005044472A1 (en) * | 2003-10-31 | 2005-05-19 | Basf Corporation | Coating composition curable with ultraviolet radiation |
| CN101157584A (en) * | 2007-09-14 | 2008-04-09 | 广西大学 | Method for manufacturing slow-release fertilizer casing by using wood residue |
| CN102093133A (en) * | 2010-12-17 | 2011-06-15 | 滨州市鑫龙油田化工有限公司 | Preparation method of coated controlled-release fertilizer and coating equipment thereof |
| CN103342910A (en) * | 2013-06-14 | 2013-10-09 | 湖北富邦科技股份有限公司 | Degradable light-cured coating material and application of same in coated sustained/controlled-release fertilizer |
| CN103387452A (en) * | 2013-07-22 | 2013-11-13 | 山东鲁虹肥料研究院 | A controlled release fertilizer, a preparation method thereof and applications thereof |
| CN103449912A (en) * | 2013-08-26 | 2013-12-18 | 湖北富邦科技股份有限公司 | Synchronous photocuring coating roller for slow/controlled-release fertilizer |
Non-Patent Citations (1)
| Title |
|---|
| 紫外光固化可降解涂层用树脂的制备及性能研究;袁华;《中国优秀硕士学位论文全文数据库（电子期刊）工程科技I辑》;20130315;第B016-69页 * |
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| CN104355917A (en) | 2015-02-18 |
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Inventor after: Li Yan Inventor after: Xu Tongshan Inventor after: Li Jiapeng Inventor after: Song Zhongjian Inventor after: Fan Jigang Inventor after: Wang Xiuling Inventor after: Li Shufen Inventor before: Xu Tongshan Inventor before: Li Jiapeng Inventor before: Song Zhongjian Inventor before: Fan Jigang Inventor before: Wang Xiuling Inventor before: Li Yan Inventor before: Li Shufen |
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Effective date of registration: 20160602 Address after: 222100 No. 134, Tong Nan Road, Jiangsu, Lianyungang Applicant after: Li Yan Address before: 222100 Jiangsu city of Lianyungang province Tongguan Road No. 134 Lianyungang City Dohi Station SUN Hao Xu Tongshan Applicant before: Xu Tongshan |
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Granted publication date: 20160706 Termination date: 20201209 |