CN101690868B - 一种草甘膦酯化母液的处理方法 - Google Patents
一种草甘膦酯化母液的处理方法 Download PDFInfo
- Publication number
- CN101690868B CN101690868B CN2009100358114A CN200910035811A CN101690868B CN 101690868 B CN101690868 B CN 101690868B CN 2009100358114 A CN2009100358114 A CN 2009100358114A CN 200910035811 A CN200910035811 A CN 200910035811A CN 101690868 B CN101690868 B CN 101690868B
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- CN
- China
- Prior art keywords
- mother liquor
- glyphosate
- triethylamine
- esterification
- methyl alcohol
- 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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- 239000012452 mother liquor Substances 0.000 title claims abstract description 50
- 239000005562 Glyphosate Substances 0.000 title claims abstract description 43
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229940097068 glyphosate Drugs 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000032050 esterification Effects 0.000 title claims abstract description 29
- 238000005886 esterification reaction Methods 0.000 title claims abstract description 29
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims abstract description 121
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 105
- 239000000203 mixture Substances 0.000 claims abstract description 25
- 230000008595 infiltration Effects 0.000 claims description 19
- 238000001764 infiltration Methods 0.000 claims description 19
- 239000012528 membrane Substances 0.000 claims description 17
- 238000001704 evaporation Methods 0.000 claims description 14
- 230000008020 evaporation Effects 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 230000008016 vaporization Effects 0.000 claims description 11
- 238000003672 processing method Methods 0.000 claims description 7
- 229910021536 Zeolite Inorganic materials 0.000 claims description 6
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 6
- 239000010457 zeolite Substances 0.000 claims description 6
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 5
- 230000003204 osmotic effect Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 15
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 6
- 238000005373 pervaporation Methods 0.000 abstract 3
- 229940087646 methanolamine Drugs 0.000 abstract 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 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 abstract 1
- 238000005516 engineering process Methods 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000543 intermediate Substances 0.000 description 4
- 239000010413 mother solution Substances 0.000 description 4
- 239000012466 permeate Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920002866 paraformaldehyde Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004471 Glycine Substances 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- CZHYKKAKFWLGJO-UHFFFAOYSA-N dimethyl phosphite Chemical compound COP([O-])OC CZHYKKAKFWLGJO-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000007806 chemical reaction intermediate Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229940068984 polyvinyl alcohol Drugs 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
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CN2009100358114A CN101690868B (zh) | 2009-09-28 | 2009-09-28 | 一种草甘膦酯化母液的处理方法 |
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CN2009100358114A CN101690868B (zh) | 2009-09-28 | 2009-09-28 | 一种草甘膦酯化母液的处理方法 |
Publications (2)
Publication Number | Publication Date |
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CN101690868A CN101690868A (zh) | 2010-04-07 |
CN101690868B true CN101690868B (zh) | 2012-03-14 |
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CN2009100358114A Active CN101690868B (zh) | 2009-09-28 | 2009-09-28 | 一种草甘膦酯化母液的处理方法 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1648131A (zh) * | 2004-12-23 | 2005-08-03 | 浙江新安化工集团股份有限公司 | 一种草甘膦母液的处理工艺 |
CN1827626A (zh) * | 2006-04-07 | 2006-09-06 | 浙江龙游绿得农药化工有限公司 | 膜技术分离提浓草甘膦母液中草甘膦的方法 |
CN101007822A (zh) * | 2007-01-26 | 2007-08-01 | 浙江龙游绿得农药化工有限公司 | 资源再利用的催化氧化制备草甘膦方法 |
CN101423281A (zh) * | 2008-09-11 | 2009-05-06 | 莫一平 | 草甘膦碱性母液处理方法 |
-
2009
- 2009-09-28 CN CN2009100358114A patent/CN101690868B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1648131A (zh) * | 2004-12-23 | 2005-08-03 | 浙江新安化工集团股份有限公司 | 一种草甘膦母液的处理工艺 |
CN1827626A (zh) * | 2006-04-07 | 2006-09-06 | 浙江龙游绿得农药化工有限公司 | 膜技术分离提浓草甘膦母液中草甘膦的方法 |
CN101007822A (zh) * | 2007-01-26 | 2007-08-01 | 浙江龙游绿得农药化工有限公司 | 资源再利用的催化氧化制备草甘膦方法 |
CN101423281A (zh) * | 2008-09-11 | 2009-05-06 | 莫一平 | 草甘膦碱性母液处理方法 |
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CN101690868A (zh) | 2010-04-07 |
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Owner name: ANHUI GUOXING BIOCHEMICAL CO., LTD. Free format text: FORMER OWNER: NANJING FIRST PESTICIDE GROUP CO., LTD. Effective date: 20110921 |
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Free format text: CORRECT: ADDRESS; FROM: 211300 NANJING, JIANGSU PROVINCE TO: 243100 MAANSHAN, ANHUI PROVINCE |
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Effective date of registration: 20110921 Address after: 243100 Dangtu Economic Development Zone in Anhui Applicant after: Anhui Guoxing Biochemistry Co., Ltd. Address before: 211300 Pagoda Road 269, Gaochun County, Jiangsu, Nanjing Applicant before: Nanjing First Pesticide Group Co., Ltd. |
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