CN105820187A - 一种草甘膦的制备方法 - Google Patents
一种草甘膦的制备方法 Download PDFInfo
- Publication number
- CN105820187A CN105820187A CN201610316285.9A CN201610316285A CN105820187A CN 105820187 A CN105820187 A CN 105820187A CN 201610316285 A CN201610316285 A CN 201610316285A CN 105820187 A CN105820187 A CN 105820187A
- Authority
- CN
- China
- Prior art keywords
- glyphosate
- titanium dioxide
- preparation
- pmida
- reactor
- 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.)
- Granted
Links
- 239000005562 Glyphosate Substances 0.000 title claims abstract description 59
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 229940097068 glyphosate Drugs 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title abstract description 16
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 92
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 46
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000002360 preparation method Methods 0.000 claims abstract description 31
- NBZBKCUXIYYUSX-UHFFFAOYSA-N iminodiacetic acid Chemical compound OC(=O)CNCC(O)=O NBZBKCUXIYYUSX-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 7
- 238000011068 loading method Methods 0.000 claims description 25
- 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 24
- 239000003610 charcoal Substances 0.000 claims description 20
- BSRDNMMLQYNQQD-UHFFFAOYSA-N iminodiacetonitrile Chemical compound N#CCNCC#N BSRDNMMLQYNQQD-UHFFFAOYSA-N 0.000 claims description 20
- 239000003054 catalyst Substances 0.000 claims description 19
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000002250 absorbent Substances 0.000 claims description 15
- 230000002745 absorbent Effects 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 12
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 239000000047 product Substances 0.000 claims description 11
- 239000012065 filter cake Substances 0.000 claims description 10
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 7
- 239000010413 mother solution Substances 0.000 claims description 6
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 5
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims description 5
- 230000007062 hydrolysis Effects 0.000 claims description 5
- 238000006460 hydrolysis reaction Methods 0.000 claims description 5
- 239000010453 quartz Substances 0.000 claims description 5
- 238000001953 recrystallisation Methods 0.000 claims description 5
- 238000003303 reheating Methods 0.000 claims description 5
- 239000012047 saturated solution Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 5
- AYKOTYRPPUMHMT-UHFFFAOYSA-N silver;hydrate Chemical compound O.[Ag] AYKOTYRPPUMHMT-UHFFFAOYSA-N 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052709 silver Inorganic materials 0.000 abstract description 4
- 239000004332 silver Substances 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000003889 chemical engineering Methods 0.000 abstract 1
- 235000019256 formaldehyde Nutrition 0.000 abstract 1
- 239000010970 precious metal Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 14
- 239000004471 Glycine Substances 0.000 description 7
- 230000002363 herbicidal effect Effects 0.000 description 3
- 239000004009 herbicide Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 231100000053 low toxicity Toxicity 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 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 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 244000037671 genetically modified crops Species 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000005945 translocation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
- C07F9/3813—N-Phosphonomethylglycine; Salts or complexes thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN201610316285.9A CN105820187B (zh) | 2016-05-11 | 2016-05-11 | 一种草甘膦的制备方法 |
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CN201610316285.9A CN105820187B (zh) | 2016-05-11 | 2016-05-11 | 一种草甘膦的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN105820187A true CN105820187A (zh) | 2016-08-03 |
CN105820187B CN105820187B (zh) | 2018-09-14 |
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CN201610316285.9A Active CN105820187B (zh) | 2016-05-11 | 2016-05-11 | 一种草甘膦的制备方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107522738A (zh) * | 2017-07-13 | 2017-12-29 | 安徽东至广信农化有限公司 | 一种草甘膦的合成工艺 |
CN110150314A (zh) * | 2019-06-05 | 2019-08-23 | 广西天浩农业发展有限公司 | 一种除草剂 |
CN110200023A (zh) * | 2019-06-05 | 2019-09-06 | 广西天浩农业发展有限公司 | 一种甘蔗除草剂 |
CN110756043A (zh) * | 2019-10-31 | 2020-02-07 | 江苏清荷材料科技有限公司 | 一种可净化车内voc的汽车顶棚及其制备方法 |
CN112473710A (zh) * | 2020-11-11 | 2021-03-12 | 陕西浦士达环保科技有限公司 | 一种催化氧化合成草甘膦的活性炭 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101386627A (zh) * | 2008-10-15 | 2009-03-18 | 安徽华星化工股份有限公司 | 催化氧化双甘膦制备草甘膦的方法 |
CN101862665A (zh) * | 2010-06-24 | 2010-10-20 | 钱仰东 | 载体上金属碳化物制备和作为双甘膦氧化催化剂 |
CN102229621A (zh) * | 2011-05-07 | 2011-11-02 | 安徽国星生物化学有限公司 | 一种紫外光源存在下催化氧化双甘膦制备草甘膦的方法 |
CN105330688A (zh) * | 2015-11-26 | 2016-02-17 | 浙江工业大学 | 利用可见光催化氧化双甘膦制备草甘膦的方法 |
-
2016
- 2016-05-11 CN CN201610316285.9A patent/CN105820187B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101386627A (zh) * | 2008-10-15 | 2009-03-18 | 安徽华星化工股份有限公司 | 催化氧化双甘膦制备草甘膦的方法 |
CN101862665A (zh) * | 2010-06-24 | 2010-10-20 | 钱仰东 | 载体上金属碳化物制备和作为双甘膦氧化催化剂 |
CN102229621A (zh) * | 2011-05-07 | 2011-11-02 | 安徽国星生物化学有限公司 | 一种紫外光源存在下催化氧化双甘膦制备草甘膦的方法 |
CN105330688A (zh) * | 2015-11-26 | 2016-02-17 | 浙江工业大学 | 利用可见光催化氧化双甘膦制备草甘膦的方法 |
Non-Patent Citations (1)
Title |
---|
陈丹 等: ""草甘膦合成工艺研究进展"", 《化工进展》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107522738A (zh) * | 2017-07-13 | 2017-12-29 | 安徽东至广信农化有限公司 | 一种草甘膦的合成工艺 |
CN110150314A (zh) * | 2019-06-05 | 2019-08-23 | 广西天浩农业发展有限公司 | 一种除草剂 |
CN110200023A (zh) * | 2019-06-05 | 2019-09-06 | 广西天浩农业发展有限公司 | 一种甘蔗除草剂 |
CN110756043A (zh) * | 2019-10-31 | 2020-02-07 | 江苏清荷材料科技有限公司 | 一种可净化车内voc的汽车顶棚及其制备方法 |
CN112473710A (zh) * | 2020-11-11 | 2021-03-12 | 陕西浦士达环保科技有限公司 | 一种催化氧化合成草甘膦的活性炭 |
Also Published As
Publication number | Publication date |
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CN105820187B (zh) | 2018-09-14 |
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Denomination of invention: A preparation method of glyphosate Effective date of registration: 20210819 Granted publication date: 20180914 Pledgee: Shucheng Jinlong financing Company limited by guarantee Pledgor: ANHUI YINONG CHEMICAL Co.,Ltd. Registration number: Y2021980007950 |
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