CN101704845B - 亚氨基二乙腈合成双甘膦的优化方法 - Google Patents
亚氨基二乙腈合成双甘膦的优化方法 Download PDFInfo
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- CN101704845B CN101704845B CN200910229783XA CN200910229783A CN101704845B CN 101704845 B CN101704845 B CN 101704845B CN 200910229783X A CN200910229783X A CN 200910229783XA CN 200910229783 A CN200910229783 A CN 200910229783A CN 101704845 B CN101704845 B CN 101704845B
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- pmida
- iminodiacetonitrile
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- liquid alkali
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- BSRDNMMLQYNQQD-UHFFFAOYSA-N iminodiacetonitrile Chemical compound N#CCNCC#N BSRDNMMLQYNQQD-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000002194 synthesizing effect Effects 0.000 title claims abstract description 9
- AZIHIQIVLANVKD-UHFFFAOYSA-N N-(phosphonomethyl)iminodiacetic acid Chemical compound OC(=O)CN(CC(O)=O)CP(O)(O)=O AZIHIQIVLANVKD-UHFFFAOYSA-N 0.000 title abstract 6
- 238000005457 optimization Methods 0.000 title description 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000000243 solution Substances 0.000 claims abstract description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000003513 alkali Substances 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 15
- NBZBKCUXIYYUSX-UHFFFAOYSA-N iminodiacetic acid Chemical compound OC(=O)CNCC(O)=O NBZBKCUXIYYUSX-UHFFFAOYSA-N 0.000 claims abstract description 12
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000009615 deamination Effects 0.000 claims abstract description 4
- 238000006481 deamination reaction Methods 0.000 claims abstract description 4
- 239000012266 salt solution Substances 0.000 claims abstract description 3
- 159000000000 sodium salts Chemical class 0.000 claims abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 56
- 238000010792 warming Methods 0.000 claims description 21
- 238000002425 crystallisation Methods 0.000 claims description 7
- 230000008025 crystallization Effects 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 7
- 238000000967 suction filtration Methods 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 3
- HAXVIVNBOQIMTE-UHFFFAOYSA-L disodium;2-(carboxylatomethylamino)acetate Chemical class [Na+].[Na+].[O-]C(=O)CNCC([O-])=O HAXVIVNBOQIMTE-UHFFFAOYSA-L 0.000 claims description 3
- CSIFGMFVGDBOQC-UHFFFAOYSA-N 3-iminobutanenitrile Chemical compound CC(=N)CC#N CSIFGMFVGDBOQC-UHFFFAOYSA-N 0.000 claims description 2
- 239000012670 alkaline solution Substances 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims description 2
- 239000012895 dilution Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 238000005904 alkaline hydrolysis reaction Methods 0.000 abstract description 10
- 238000009413 insulation Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000018044 dehydration Effects 0.000 abstract description 3
- 238000006297 dehydration reaction Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000000706 filtrate Substances 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 18
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 14
- 238000001816 cooling Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 229910021529 ammonia Inorganic materials 0.000 description 7
- 230000029142 excretion Effects 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 239000002253 acid Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000003020 moisturizing effect Effects 0.000 description 5
- 230000009466 transformation Effects 0.000 description 3
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004471 Glycine Substances 0.000 description 1
- 239000005562 Glyphosate Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 description 1
- 229940097068 glyphosate Drugs 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
Claims (2)
Priority Applications (1)
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CN200910229783XA CN101704845B (zh) | 2009-11-06 | 2009-11-06 | 亚氨基二乙腈合成双甘膦的优化方法 |
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CN200910229783XA CN101704845B (zh) | 2009-11-06 | 2009-11-06 | 亚氨基二乙腈合成双甘膦的优化方法 |
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CN101704845A CN101704845A (zh) | 2010-05-12 |
CN101704845B true CN101704845B (zh) | 2012-02-08 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102952159A (zh) * | 2012-11-14 | 2013-03-06 | 江苏泰仓农化有限公司 | 一种双甘膦废水套用制备草甘膦中间体双甘膦的工艺 |
CN103554178B (zh) * | 2013-11-05 | 2016-03-23 | 重庆紫光化工股份有限公司 | 双甘膦的生产及母液三氯化磷除盐循环套用方法 |
CN104098602B (zh) * | 2014-07-08 | 2016-08-24 | 重庆紫光化工股份有限公司 | 一种双甘膦的节能清洁生产方法 |
CN113773212B (zh) * | 2021-07-23 | 2023-12-29 | 南通江山农药化工股份有限公司 | 一种连续化制备亚氨基二乙酸钠盐的方法及其应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1916005A (zh) * | 2006-09-08 | 2007-02-21 | 四川贝尔实业有限责任公司 | 亚氨基二乙腈水解制备双甘膦的方法 |
CN101307073A (zh) * | 2008-05-29 | 2008-11-19 | 山东潍坊润丰化工有限公司 | 一种减少双甘膦废水并降低废水含盐量的方法 |
CN101372495A (zh) * | 2007-08-23 | 2009-02-25 | 上海升联化工有限公司 | 双甘膦合成方法 |
-
2009
- 2009-11-06 CN CN200910229783XA patent/CN101704845B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1916005A (zh) * | 2006-09-08 | 2007-02-21 | 四川贝尔实业有限责任公司 | 亚氨基二乙腈水解制备双甘膦的方法 |
CN101372495A (zh) * | 2007-08-23 | 2009-02-25 | 上海升联化工有限公司 | 双甘膦合成方法 |
CN101307073A (zh) * | 2008-05-29 | 2008-11-19 | 山东潍坊润丰化工有限公司 | 一种减少双甘膦废水并降低废水含盐量的方法 |
Non-Patent Citations (6)
Title |
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刘卫伟等.N-膦酰基甲基亚胺基二乙酸(双甘膦)的合成工艺研究.《辽宁化工》.2004,第33卷(第2期),82-83. * |
张海滨等.三氯化磷替代亚磷酸合成双甘膦工艺改进.《现代农药》.2007,第6卷(第5期),19-21. * |
张海滨等.亚氨基二乙腈生产草甘膦中间体双甘膦降低能耗工艺条件改进.《农药科学与管理》.2008,第29卷(第2期),30-32. * |
薛照明等.草甘磷中间体双甘膦的合成研究.《安徽化工》.1993,(第4期),25-27. * |
邵振威等.亚氨基二乙腈制备双甘膦的合成工艺研究.《杭州化工》.2007,第37卷(第1期),37-39. * |
韦毅.双甘膦生产工艺改进措施.《化工技术与开发》.2008,第37卷(第6期),39-40. * |
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Address after: Haiyuan Binhai Economic Development Zone, Shandong province Weifang city 262737 Street No. 600 Patentee after: Shandong Weifang Rainbow Chemical Co., Ltd. Patentee after: Shandong Herbicides Engineering Research Center Address before: 250101 Shandong city of Ji'nan province high tech Zone (Lixia District Shunhua Road No. 750) hi tech innovation service center room A-303 Patentee before: Shandong Weifang Rainbow Chemical Co., Ltd. Patentee before: Shandong Herbicides Engineering Research Center Address after: Haiyuan Binhai Economic Development Zone, Shandong province Weifang city 262737 Street No. 600 Patentee after: Shandong Weifang Rainbow Chemical Co., Ltd. Patentee after: Shandong Herbicides Engineering Research Center Address before: 250101 Shandong city of Ji'nan province high tech Zone (Lixia District Shunhua Road No. 750) hi tech innovation service center room A-303 Patentee before: Shandong Weifang Rainbow Chemical Co., Ltd. Patentee before: Shandong Herbicides Engineering Research Center |
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