CN101891563B - 一种脲乙氨酸法生产的缓控释肥 - Google Patents
一种脲乙氨酸法生产的缓控释肥 Download PDFInfo
- Publication number
- CN101891563B CN101891563B CN2010102094363A CN201010209436A CN101891563B CN 101891563 B CN101891563 B CN 101891563B CN 2010102094363 A CN2010102094363 A CN 2010102094363A CN 201010209436 A CN201010209436 A CN 201010209436A CN 101891563 B CN101891563 B CN 101891563B
- Authority
- CN
- China
- Prior art keywords
- urea
- slow
- urease
- release fertilizer
- acid method
- 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.)
- Expired - Fee Related
Links
- 239000003337 fertilizer Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 22
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 235000013905 glycine and its sodium salt Nutrition 0.000 title claims abstract description 13
- 108010046334 Urease Proteins 0.000 title abstract 6
- 229960002449 glycine Drugs 0.000 title abstract 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000004202 carbamide Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 14
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims abstract description 8
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims abstract description 7
- 235000019837 monoammonium phosphate Nutrition 0.000 claims abstract description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims abstract description 6
- 238000005469 granulation Methods 0.000 claims abstract description 6
- 230000003179 granulation Effects 0.000 claims abstract description 6
- 239000006012 monoammonium phosphate Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 4
- 229910021538 borax Inorganic materials 0.000 claims abstract description 3
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 18
- DWNBOPVKNPVNQG-LURJTMIESA-N (2s)-4-hydroxy-2-(propylamino)butanoic acid Chemical compound CCCN[C@H](C(O)=O)CCO DWNBOPVKNPVNQG-LURJTMIESA-N 0.000 claims description 15
- RGSMDLROAMCLFQ-UHFFFAOYSA-N acetaldehyde;urea Chemical compound CC=O.NC(N)=O RGSMDLROAMCLFQ-UHFFFAOYSA-N 0.000 claims description 12
- 239000011259 mixed solution Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 229910021529 ammonia Inorganic materials 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 7
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000012216 screening Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 150000001299 aldehydes Chemical class 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 235000015097 nutrients Nutrition 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract description 2
- 239000007791 liquid phase Substances 0.000 abstract description 2
- 239000011591 potassium Substances 0.000 abstract description 2
- 229910052700 potassium Inorganic materials 0.000 abstract description 2
- 150000003839 salts Chemical class 0.000 abstract description 2
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 abstract 1
- 235000013877 carbamide Nutrition 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 235000011164 potassium chloride Nutrition 0.000 abstract 1
- 239000001103 potassium chloride Substances 0.000 abstract 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 239000001117 sulphuric acid Substances 0.000 description 3
- 235000011149 sulphuric acid Nutrition 0.000 description 3
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- WZLMXYBCAZZIRQ-UHFFFAOYSA-N [N].[P].[K] Chemical compound [N].[P].[K] WZLMXYBCAZZIRQ-UHFFFAOYSA-N 0.000 description 1
- RDXARWSSOJYNLI-UHFFFAOYSA-N [P].[K] Chemical compound [P].[K] RDXARWSSOJYNLI-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Fertilizers (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102094363A CN101891563B (zh) | 2010-06-17 | 2010-06-17 | 一种脲乙氨酸法生产的缓控释肥 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102094363A CN101891563B (zh) | 2010-06-17 | 2010-06-17 | 一种脲乙氨酸法生产的缓控释肥 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101891563A CN101891563A (zh) | 2010-11-24 |
CN101891563B true CN101891563B (zh) | 2013-01-30 |
Family
ID=43100943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102094363A Expired - Fee Related CN101891563B (zh) | 2010-06-17 | 2010-06-17 | 一种脲乙氨酸法生产的缓控释肥 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101891563B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108910837A (zh) * | 2018-07-03 | 2018-11-30 | 贵州省贵福生态肥业有限公司 | 一种提铝联产缓控释肥的工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4610715A (en) * | 1982-05-27 | 1986-09-09 | Montedison S.P.A. | Process for preparing fertilizers releasing nitrogen slowly |
CN1198425A (zh) * | 1998-06-02 | 1998-11-11 | 朱永绥 | 脲醛复合肥的生产方法 |
CN1800157A (zh) * | 2005-06-16 | 2006-07-12 | 三通生物工程(潍坊)有限公司 | 一种脲乙醛的生产方法 |
CN1880286A (zh) * | 2005-06-14 | 2006-12-20 | 上海化工研究院 | 一种无干燥工序的复混肥料生产方法 |
CN101077844A (zh) * | 2006-05-25 | 2007-11-28 | 上海化工研究院 | 一种无需干燥的复混肥料的生产方法 |
-
2010
- 2010-06-17 CN CN2010102094363A patent/CN101891563B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4610715A (en) * | 1982-05-27 | 1986-09-09 | Montedison S.P.A. | Process for preparing fertilizers releasing nitrogen slowly |
CN1198425A (zh) * | 1998-06-02 | 1998-11-11 | 朱永绥 | 脲醛复合肥的生产方法 |
CN1880286A (zh) * | 2005-06-14 | 2006-12-20 | 上海化工研究院 | 一种无干燥工序的复混肥料生产方法 |
CN1800157A (zh) * | 2005-06-16 | 2006-07-12 | 三通生物工程(潍坊)有限公司 | 一种脲乙醛的生产方法 |
CN101077844A (zh) * | 2006-05-25 | 2007-11-28 | 上海化工研究院 | 一种无需干燥的复混肥料的生产方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101891563A (zh) | 2010-11-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103936524B (zh) | 一种脲醛缓释复合肥的生产方法 | |
CN102153424B (zh) | 一种腐植酸尿素缓释肥料的制备方法 | |
CN102093113B (zh) | 含有三种氮素的速效缓释复合肥料的生产方法 | |
CN101570455B (zh) | 用有机-无机粘结剂生产颗粒硫酸铵产品的方法 | |
CN100348550C (zh) | 一种尿基复合肥的生产方法 | |
CN102153392B (zh) | 一种缓释脲甲醛复合肥的生产方法 | |
CN104761324A (zh) | 一种新型脲甲醛缓释氮肥及其复合肥料的生产方法 | |
CN101717289A (zh) | 氨酸管式反应器生产三元复合肥的方法 | |
CN102040427A (zh) | 氨化法氯基高磷复合肥料的生产方法 | |
CN107056339B (zh) | 一种低温浓溶液法直接造粒生产脲甲醛缓释复合肥的方法 | |
CN105198645A (zh) | 一种柑桔专用缓释复合肥及其生产工艺 | |
CN103333033B (zh) | 低甲醛脲醛树脂-石膏-膨润土基缓释肥料的制备方法 | |
CN107298609A (zh) | 一种适宜于基施的长效性水稻生态专用肥及其制备方法 | |
CN105418323A (zh) | 一种腐植酸增效活性复混肥料的生产方法 | |
CN104109054A (zh) | 一种脲醛缓释增效肥料的生产工艺及生产设备 | |
CN102815991B (zh) | 一种花生专用肥料 | |
US20220388920A1 (en) | Urea-Formaldehyde Slow-Release Nitrogen Fertilizer And Manufacturing Method Thereof | |
CN101165012B (zh) | 含脲甲醛的高塔缓释复合肥及其生产方法 | |
CN102898221B (zh) | 一种氮磷钾复合肥的制备方法 | |
CN106083464A (zh) | 一种有机复合肥及其生产工艺 | |
CN105237066A (zh) | 一种增效脲铵氮肥及其制备方法 | |
CN110218116A (zh) | 一种颗粒复合肥造粒粘结剂及其制备方法 | |
CN116178075B (zh) | 一种高效尿基复合肥及其制备方法 | |
CN101891563B (zh) | 一种脲乙氨酸法生产的缓控释肥 | |
CN105110859A (zh) | 一种多元素高磷复合肥料及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGDONG PUJIN FERTILIZER CO., LTD. Free format text: FORMER OWNER: LIU FENG Effective date: 20130106 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130106 Address after: 277700, Linyi Cangshan County Economic Development Zone Shandong Shandong fertilizer Co., Ltd. Patentee after: Shangdong Pujin Fertilizer Co., Ltd. Address before: 277700, Linyi Cangshan County Economic Development Zone Shandong Shandong fertilizer Co., Ltd. Patentee before: Liu Feng Effective date of registration: 20130106 Address after: 277700, Linyi Cangshan County Economic Development Zone Shandong Shandong fertilizer Co., Ltd. Patentee after: Shangdong Pujin Fertilizer Co., Ltd. Address before: 277700, Linyi Cangshan County Economic Development Zone Shandong Shandong fertilizer Co., Ltd. Patentee before: Liu Feng |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20190617 |