CN1301259C - 由双甘膦制备草甘膦的方法 - Google Patents
由双甘膦制备草甘膦的方法 Download PDFInfo
- Publication number
- CN1301259C CN1301259C CNB2004100152528A CN200410015252A CN1301259C CN 1301259 C CN1301259 C CN 1301259C CN B2004100152528 A CNB2004100152528 A CN B2004100152528A CN 200410015252 A CN200410015252 A CN 200410015252A CN 1301259 C CN1301259 C CN 1301259C
- Authority
- CN
- China
- Prior art keywords
- glyphosate
- reaction
- solution
- ferrous sulfate
- diglyphosate
- 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
- 239000005562 Glyphosate Substances 0.000 title claims abstract description 36
- 229940097068 glyphosate Drugs 0.000 title claims abstract description 36
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 14
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 239000007800 oxidant agent Substances 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 7
- 239000008367 deionised water Substances 0.000 claims abstract description 6
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 6
- 239000000843 powder Substances 0.000 claims abstract description 6
- 239000011790 ferrous sulphate Substances 0.000 claims description 10
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 10
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 10
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 10
- 238000007254 oxidation reaction Methods 0.000 claims 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 claims description 6
- 238000006722 reduction reaction Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- ZEKANFGSDXODPD-UHFFFAOYSA-N glyphosate-isopropylammonium Chemical compound CC(C)N.OC(=O)CNCP(O)(O)=O ZEKANFGSDXODPD-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000004009 herbicide Substances 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- FDQQNNZKEJIHMS-UHFFFAOYSA-N 3,4,5-trimethylphenol Chemical compound CC1=CC(O)=CC(C)=C1C FDQQNNZKEJIHMS-UHFFFAOYSA-N 0.000 abstract 3
- 239000000243 solution Substances 0.000 abstract 3
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 abstract 2
- 239000012267 brine Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 abstract 1
- 230000002363 herbicidal effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- 238000004321 preservation Methods 0.000 description 4
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100152528A CN1301259C (zh) | 2004-01-16 | 2004-01-16 | 由双甘膦制备草甘膦的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100152528A CN1301259C (zh) | 2004-01-16 | 2004-01-16 | 由双甘膦制备草甘膦的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1557820A CN1557820A (zh) | 2004-12-29 |
| CN1301259C true CN1301259C (zh) | 2007-02-21 |
Family
ID=34351388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100152528A Expired - Fee Related CN1301259C (zh) | 2004-01-16 | 2004-01-16 | 由双甘膦制备草甘膦的方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1301259C (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102792969B (zh) | 2005-03-04 | 2015-01-21 | 孟山都技术公司 | 减轻用除草剂草甘膦制剂处理的草甘膦耐受性转基因棉花植物内的坏死 |
| CN102649799B (zh) * | 2011-02-23 | 2015-02-04 | 重庆紫光化工股份有限公司 | 一种草甘膦的制备方法 |
| CN102432384B (zh) * | 2011-09-22 | 2013-07-10 | 南通派斯第农药化工有限公司 | 一种41%草甘膦及其制备方法 |
| CN110655532A (zh) * | 2019-10-31 | 2020-01-07 | 杜伟 | 一种双甘膦制备草甘膦的方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5077430A (en) * | 1990-06-25 | 1991-12-31 | Monsanto Company | Peroxide process for producing N-phosphonomethylglycine |
| US5095140A (en) * | 1990-06-25 | 1992-03-10 | Monsanto Company | Peroxide process for producing N-phosphonomethylglycine |
| BR9300433A (pt) * | 1992-03-03 | 1993-09-08 | Osa S A C I F A Prod | Processo para obter n-(fosfonometil)glicina,produto de aplicacao filotoxica,composicoes concentradas e preparados filotoxicos |
| WO1996019485A1 (en) * | 1994-12-20 | 1996-06-27 | Pinus D.D. | Process for preparing n-phosphonomethyl glycine |
| CN1183100A (zh) * | 1995-03-07 | 1998-05-27 | 三共株式会社 | 制备n-膦酰基甲基甘氨酸的方法 |
-
2004
- 2004-01-16 CN CNB2004100152528A patent/CN1301259C/zh not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5077430A (en) * | 1990-06-25 | 1991-12-31 | Monsanto Company | Peroxide process for producing N-phosphonomethylglycine |
| US5095140A (en) * | 1990-06-25 | 1992-03-10 | Monsanto Company | Peroxide process for producing N-phosphonomethylglycine |
| BR9300433A (pt) * | 1992-03-03 | 1993-09-08 | Osa S A C I F A Prod | Processo para obter n-(fosfonometil)glicina,produto de aplicacao filotoxica,composicoes concentradas e preparados filotoxicos |
| WO1996019485A1 (en) * | 1994-12-20 | 1996-06-27 | Pinus D.D. | Process for preparing n-phosphonomethyl glycine |
| CN1183100A (zh) * | 1995-03-07 | 1998-05-27 | 三共株式会社 | 制备n-膦酰基甲基甘氨酸的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1557820A (zh) | 2004-12-29 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090109 Address after: Eastern side of Canton Road, Liaoyuan City, Guangdong, Puning Patentee after: Guangdong Fuerkang Chemical Technology Co., Ltd. Address before: Eastern side of Canton Road, Liaoyuan City, Guangdong, Puning Patentee before: Qitian Pesticide Chemjical Co., Ltd., Guangdong |
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| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG FUERKANG CHEMICAL SCIENCE AND TECHNOLOGY Free format text: FORMER OWNER: GUANGDONG QITIAN CHEMICAL PESTICIDES CO., LTD. Effective date: 20090109 |
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| 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: 20070221 Termination date: 20170116 |