CN101270077A - 草甘膦生产尾气的综合处理方法 - Google Patents
草甘膦生产尾气的综合处理方法 Download PDFInfo
- Publication number
- CN101270077A CN101270077A CNA200810060763XA CN200810060763A CN101270077A CN 101270077 A CN101270077 A CN 101270077A CN A200810060763X A CNA200810060763X A CN A200810060763XA CN 200810060763 A CN200810060763 A CN 200810060763A CN 101270077 A CN101270077 A CN 101270077A
- Authority
- CN
- China
- Prior art keywords
- tail gas
- pyridine
- glyphosate
- reaction
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 51
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 132
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000006243 chemical reaction Methods 0.000 claims abstract description 46
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000003054 catalyst Substances 0.000 claims abstract description 21
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000011084 recovery Methods 0.000 claims abstract description 13
- 239000011259 mixed solution Substances 0.000 claims abstract description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000000746 purification Methods 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 9
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 7
- 239000002904 solvent Substances 0.000 claims abstract description 7
- FIKAKWIAUPDISJ-UHFFFAOYSA-L paraquat dichloride Chemical compound [Cl-].[Cl-].C1=C[N+](C)=CC=C1C1=CC=[N+](C)C=C1 FIKAKWIAUPDISJ-UHFFFAOYSA-L 0.000 claims abstract description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 72
- 239000002585 base Substances 0.000 claims description 36
- 239000003513 alkali Substances 0.000 claims description 35
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims description 28
- 239000000243 solution Substances 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 20
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 15
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical group CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 claims description 14
- 229940050176 methyl chloride Drugs 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 12
- CZHYKKAKFWLGJO-UHFFFAOYSA-N dimethyl phosphite Chemical compound COP([O-])OC CZHYKKAKFWLGJO-UHFFFAOYSA-N 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 238000003786 synthesis reaction Methods 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 11
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 10
- 229960000549 4-dimethylaminophenol Drugs 0.000 claims description 7
- 239000012141 concentrate Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 238000006386 neutralization reaction Methods 0.000 claims description 6
- 238000005554 pickling Methods 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 5
- 235000017550 sodium carbonate Nutrition 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- XVMSFILGAMDHEY-UHFFFAOYSA-N 6-(4-aminophenyl)sulfonylpyridin-3-amine Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=N1 XVMSFILGAMDHEY-UHFFFAOYSA-N 0.000 claims description 3
- 230000003301 hydrolyzing effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 78
- 239000002253 acid Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- HZONRRHNQILCNO-UHFFFAOYSA-N 1-methyl-2h-pyridine Chemical class CN1CC=CC=C1 HZONRRHNQILCNO-UHFFFAOYSA-N 0.000 abstract 1
- FBBDOOHMGLLEGJ-UHFFFAOYSA-N methane;hydrochloride Chemical compound C.Cl FBBDOOHMGLLEGJ-UHFFFAOYSA-N 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 239000012266 salt solution Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 11
- 238000007670 refining Methods 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000002306 biochemical method Methods 0.000 description 1
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- NKDDWNXOKDWJAK-UHFFFAOYSA-N dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- -1 methoxyl groups Chemical group 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 125000001476 phosphono group Chemical group [H]OP(*)(=O)O[H] 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Abstract
Description
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200810060763XA CN100509786C (zh) | 2008-04-18 | 2008-04-18 | 草甘膦生产尾气的综合处理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200810060763XA CN100509786C (zh) | 2008-04-18 | 2008-04-18 | 草甘膦生产尾气的综合处理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101270077A true CN101270077A (zh) | 2008-09-24 |
| CN100509786C CN100509786C (zh) | 2009-07-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200810060763XA Active CN100509786C (zh) | 2008-04-18 | 2008-04-18 | 草甘膦生产尾气的综合处理方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100509786C (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190104A (zh) * | 2014-08-27 | 2014-12-10 | 江苏凯茂石化科技有限公司 | 一种甘氨酸法生产草甘膦副产物的甲缩醛精制工艺设备及方法 |
| CN107456843A (zh) * | 2017-09-11 | 2017-12-12 | 安徽智博新材料科技有限公司 | 一种制药厂废气专用处理液 |
| CN114159934A (zh) * | 2021-11-12 | 2022-03-11 | 浙江省天正设计工程有限公司 | 一种百菌清氯化尾气的回收装置及其处理工艺 |
| CN115490634A (zh) * | 2022-10-26 | 2022-12-20 | 安徽国星生物化学有限公司 | 一种1,1-二甲基-4,4-联吡啶阳离子的合成工艺 |
| CN117138574A (zh) * | 2023-08-18 | 2023-12-01 | 南通利华农化有限公司 | 一种草甘膦异丙胺盐水剂生产中控制尾气异味的装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075507C (zh) * | 1999-11-08 | 2001-11-28 | 浙江新安化工集团股份有限公司 | 草甘膦酸合成中水解辅续工序 |
| CN100540535C (zh) * | 2007-07-27 | 2009-09-16 | 浙江金帆达生化股份有限公司 | 与草甘膦联产百草枯的生产方法 |
-
2008
- 2008-04-18 CN CNB200810060763XA patent/CN100509786C/zh active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190104A (zh) * | 2014-08-27 | 2014-12-10 | 江苏凯茂石化科技有限公司 | 一种甘氨酸法生产草甘膦副产物的甲缩醛精制工艺设备及方法 |
| CN107456843A (zh) * | 2017-09-11 | 2017-12-12 | 安徽智博新材料科技有限公司 | 一种制药厂废气专用处理液 |
| CN114159934A (zh) * | 2021-11-12 | 2022-03-11 | 浙江省天正设计工程有限公司 | 一种百菌清氯化尾气的回收装置及其处理工艺 |
| CN115490634A (zh) * | 2022-10-26 | 2022-12-20 | 安徽国星生物化学有限公司 | 一种1,1-二甲基-4,4-联吡啶阳离子的合成工艺 |
| CN117138574A (zh) * | 2023-08-18 | 2023-12-01 | 南通利华农化有限公司 | 一种草甘膦异丙胺盐水剂生产中控制尾气异味的装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100509786C (zh) | 2009-07-08 |
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Owner name: JIANGXI JINLONG CHEMICAL CO., LTD. Free format text: FORMER OWNER: ZHEJIANG JINFANDA BIOCHEMICAL CO., LTD. Effective date: 20131128 |
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Free format text: CORRECT: ADDRESS; FROM: 311500 HANGZHOU, ZHEJIANG PROVINCE TO: 333300 JINGDEZHEN, JIANGXI PROVINCE |
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Effective date of registration: 20131128 Address after: 333300 Jiangxi province Leping City Tashan Industrial Park Patentee after: JIANGXI JINLONG CHEMICAL CO., LTD. Address before: 311500 Zhejiang province Tonglu Tongjun street Tong Jun Road No. 98 Patentee before: Zhejiang Jinfanda Biochemical Co., Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20080924 Assignee: Hubei Taisheng Chemical Co.,Ltd. Assignor: JIANGXI JINLONG CHEMICAL CO., LTD. Contract record no.: 2014990000389 Denomination of invention: Comprehensive process for tail gas in glyphosate production Granted publication date: 20090708 License type: Common License Record date: 20140609 |
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