CN1296328C - 一种缓释长效尿素及其制备和应用 - Google Patents
一种缓释长效尿素及其制备和应用 Download PDFInfo
- Publication number
- CN1296328C CN1296328C CNB2004100502678A CN200410050267A CN1296328C CN 1296328 C CN1296328 C CN 1296328C CN B2004100502678 A CNB2004100502678 A CN B2004100502678A CN 200410050267 A CN200410050267 A CN 200410050267A CN 1296328 C CN1296328 C CN 1296328C
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- China
- Prior art keywords
- urea
- slow release
- release long
- acting
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 133
- 239000004202 carbamide Substances 0.000 title claims abstract description 79
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000003337 fertilizer Substances 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 16
- 210000002700 urine Anatomy 0.000 claims abstract description 10
- 238000003860 storage Methods 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 229940072033 potash Drugs 0.000 claims description 3
- 235000015320 potassium carbonate Nutrition 0.000 claims description 3
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000008187 granular material Substances 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 abstract 2
- 238000009472 formulation Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000000053 physical method Methods 0.000 abstract 1
- 235000013877 carbamide Nutrition 0.000 description 53
- 238000002156 mixing Methods 0.000 description 6
- 239000000618 nitrogen fertilizer Substances 0.000 description 5
- 210000003608 fece Anatomy 0.000 description 4
- 239000010871 livestock manure Substances 0.000 description 4
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PNNCWTXUWKENPE-UHFFFAOYSA-N [N].NC(N)=O Chemical compound [N].NC(N)=O PNNCWTXUWKENPE-UHFFFAOYSA-N 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000014075 nitrogen utilization Effects 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 229940071559 trioxin Drugs 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Landscapes
- Fertilizers (AREA)
Abstract
Description
试验处理 | 株高(cm) | 生物量(g) | 穗位(cm) | 穗粒重(g) | 百粒重(g) | 产量(g) | 增产(%) |
尿素(比较例)缓释长效大颗粒尿素 | 210.3219.3 | 259.0266.3 | 88.798.7 | 110.5129.3 | 29.832.2 | 110.5129.2 | 16.9 |
处理 | 产量(kg/hm2) | 增产(%) |
尿素(比较例)缓释长效大颗粒尿素 | 7567.58649.7 | -14.3 |
序号 | 1 | 2 | 3 | 4 |
甲醛(g) | 0.1 | 2 | 4 | 5 |
双氰胺(g) | 10 | 8 | 3 | 0.2 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100502678A CN1296328C (zh) | 2004-08-18 | 2004-08-18 | 一种缓释长效尿素及其制备和应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100502678A CN1296328C (zh) | 2004-08-18 | 2004-08-18 | 一种缓释长效尿素及其制备和应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1736958A CN1736958A (zh) | 2006-02-22 |
CN1296328C true CN1296328C (zh) | 2007-01-24 |
Family
ID=36079945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100502678A Expired - Fee Related CN1296328C (zh) | 2004-08-18 | 2004-08-18 | 一种缓释长效尿素及其制备和应用 |
Country Status (1)
Country | Link |
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CN (1) | CN1296328C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101817712B (zh) * | 2009-02-26 | 2013-06-26 | 上海化工研究院 | 一种硝化抑制剂/尿甲醛复合的反应型缓释肥料及其制备方法 |
US9440890B2 (en) | 2010-04-30 | 2016-09-13 | Koch Agronomic Services, Llc | Reaction products and methods for making and using same |
AR084383A1 (es) * | 2010-04-30 | 2013-05-15 | Koch Agronomic Services Llc | Productos de reaccion y metodos para elaborar los mismos |
CN110683869A (zh) * | 2019-10-29 | 2020-01-14 | 金陵科技学院 | 一种设施栽培茄子专用水溶性缓释复合肥及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3954436A (en) * | 1972-12-07 | 1976-05-04 | Novex Rt. | Reactive tenside soil conditioners |
US4551166A (en) * | 1983-05-27 | 1985-11-05 | Skw Trostberg Aktiengesellschaft | Nitrogen fertilizer and process for its manufacture |
US4994100A (en) * | 1988-12-29 | 1991-02-19 | Freeport Mcmoran Resource Partners | Homogeneous granular nitrogen fertilizer |
CN1417174A (zh) * | 2002-12-11 | 2003-05-14 | 南化集团研究院 | 一种直接由尿素溶液喷浆造粒制复合肥料的方法 |
-
2004
- 2004-08-18 CN CNB2004100502678A patent/CN1296328C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3954436A (en) * | 1972-12-07 | 1976-05-04 | Novex Rt. | Reactive tenside soil conditioners |
US4551166A (en) * | 1983-05-27 | 1985-11-05 | Skw Trostberg Aktiengesellschaft | Nitrogen fertilizer and process for its manufacture |
US4994100A (en) * | 1988-12-29 | 1991-02-19 | Freeport Mcmoran Resource Partners | Homogeneous granular nitrogen fertilizer |
CN1417174A (zh) * | 2002-12-11 | 2003-05-14 | 南化集团研究院 | 一种直接由尿素溶液喷浆造粒制复合肥料的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1736958A (zh) | 2006-02-22 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Owner name: SHENYANG ZHONGKE YILONG FERTILIZER INDUSTRY CO., L Free format text: FORMER OWNER: SHENYANG APPLICATION ECELOGY INST., CHINESE ACADEMY OF SCIENCES Effective date: 20110318 |
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Effective date of registration: 20110318 Address after: 110016 Shenyang, Liaoning Province Cultural Road, No. 72, Shenhe Patentee after: SHENYANG ZHONGKE YILONG FERTILIZER CO.,LTD. Address before: 110016 Shenyang, Liaoning Province Cultural Road, No. 72, Shenhe Patentee before: SHENYANG INSTITUTE OF APPLIED ECOLOGY, CHINESE ACADEMY OF SCIENCES |
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Effective date of registration: 20190624 Address after: 110042 No. 31, Shandong Guanxiang, Xiaodong Road, Dadong District, Shenyang City, Liaoning Province Patentee after: Shenyang Dongdi Biopharmaceutical Co.,Ltd. Address before: 110016 No. 72, Wenhua Road, Shenhe District, Liaoning, Shenyang Patentee before: SHENYANG ZHONGKE YILONG FERTILIZER CO.,LTD. |
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Granted publication date: 20070124 Termination date: 20210818 |
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