CN101085739A - 三乙胺的脱水处理方法 - Google Patents
三乙胺的脱水处理方法 Download PDFInfo
- Publication number
- CN101085739A CN101085739A CN 200710049441 CN200710049441A CN101085739A CN 101085739 A CN101085739 A CN 101085739A CN 200710049441 CN200710049441 CN 200710049441 CN 200710049441 A CN200710049441 A CN 200710049441A CN 101085739 A CN101085739 A CN 101085739A
- Authority
- CN
- China
- Prior art keywords
- triethylamine
- treatment method
- dehydration treatment
- water ratio
- sodium hydroxide
- 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
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 title claims abstract description 316
- 238000000034 method Methods 0.000 title claims abstract description 33
- 208000005156 Dehydration Diseases 0.000 title claims description 25
- 230000018044 dehydration Effects 0.000 title claims description 25
- 238000006297 dehydration reaction Methods 0.000 title claims description 25
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 111
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 235000011121 sodium hydroxide Nutrition 0.000 claims abstract description 39
- 239000007787 solid Substances 0.000 claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 239000007864 aqueous solution Substances 0.000 claims description 20
- 239000000243 solution Substances 0.000 claims description 18
- 239000002808 molecular sieve Substances 0.000 claims description 17
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 17
- 229910052728 basic metal Inorganic materials 0.000 claims description 16
- 239000003513 alkali Substances 0.000 claims description 14
- 150000003818 basic metals Chemical class 0.000 claims description 11
- -1 alkali-metal salt compounds Chemical class 0.000 claims description 10
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 10
- 235000010755 mineral Nutrition 0.000 claims description 10
- 239000011707 mineral Substances 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 7
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims 3
- 150000001340 alkali metals Chemical class 0.000 claims 2
- 239000012047 saturated solution Substances 0.000 claims 1
- 229910010272 inorganic material Inorganic materials 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract description 5
- 235000002639 sodium chloride Nutrition 0.000 abstract description 5
- 238000009776 industrial production Methods 0.000 abstract description 4
- 239000011780 sodium chloride Substances 0.000 abstract description 2
- 150000002484 inorganic compounds Chemical class 0.000 abstract 2
- 239000010953 base metal Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 17
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000005562 Glyphosate Substances 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 description 3
- 229940097068 glyphosate Drugs 0.000 description 3
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- CZHYKKAKFWLGJO-UHFFFAOYSA-N dimethyl phosphite Chemical compound COP([O-])OC CZHYKKAKFWLGJO-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000000605 extraction 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
- 239000003317 industrial substance Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000012453 solvate Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- ILWRPSCZWQJDMK-UHFFFAOYSA-N triethylazanium;chloride Chemical class Cl.CCN(CC)CC ILWRPSCZWQJDMK-UHFFFAOYSA-N 0.000 description 1
- CYTQBVOFDCPGCX-UHFFFAOYSA-N trimethyl phosphite Chemical compound COP(OC)OC CYTQBVOFDCPGCX-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2007100494410A CN101085739B (zh) | 2007-07-04 | 2007-07-04 | 三乙胺的脱水处理方法 |
Applications Claiming Priority (1)
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CN2007100494410A CN101085739B (zh) | 2007-07-04 | 2007-07-04 | 三乙胺的脱水处理方法 |
Publications (2)
Publication Number | Publication Date |
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CN101085739A true CN101085739A (zh) | 2007-12-12 |
CN101085739B CN101085739B (zh) | 2010-08-18 |
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CN2007100494410A Active CN101085739B (zh) | 2007-07-04 | 2007-07-04 | 三乙胺的脱水处理方法 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101875612A (zh) * | 2009-04-28 | 2010-11-03 | 苏州佳辉化工有限公司 | 一种草甘膦生产中三乙胺的连续干燥方法 |
CN101293840B (zh) * | 2008-04-11 | 2011-07-20 | 兖州市天成化工有限公司 | 从盐酸三乙胺水溶液中回收三乙胺的工艺 |
CN101560224B (zh) * | 2009-05-19 | 2012-02-01 | 四川省乐山市福华通达农药科技有限公司 | 甘氨酸法制备草甘膦过程中的水解工艺 |
CN103585785A (zh) * | 2013-11-22 | 2014-02-19 | 湖北泰盛化工有限公司 | 一种草甘膦生产过程中三乙胺的干燥设备及干燥方法 |
CN104045567A (zh) * | 2014-04-25 | 2014-09-17 | 上海新华联制药有限公司 | 一种从水溶液中回收三乙胺的方法 |
CN105669601A (zh) * | 2016-01-07 | 2016-06-15 | 甘肃银光聚银化工有限公司 | 一种akd产品脱水的方法 |
CN110272145A (zh) * | 2019-05-09 | 2019-09-24 | 李德祥 | 一种污水除盐预处理工艺及装置 |
CN112125808A (zh) * | 2020-09-26 | 2020-12-25 | 安徽金禾实业股份有限公司 | 一种三乙胺干燥提纯方法 |
CN112341342A (zh) * | 2020-11-18 | 2021-02-09 | 天津大学 | 一种草甘膦母液中三乙胺的回收方法 |
CN115974701A (zh) * | 2023-02-06 | 2023-04-18 | 大庆华理生物技术股份有限公司 | N,n-2-甲基-1,3-丙二胺的脱水方法 |
-
2007
- 2007-07-04 CN CN2007100494410A patent/CN101085739B/zh active Active
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101293840B (zh) * | 2008-04-11 | 2011-07-20 | 兖州市天成化工有限公司 | 从盐酸三乙胺水溶液中回收三乙胺的工艺 |
CN101875612B (zh) * | 2009-04-28 | 2013-07-10 | 苏州佳辉化工有限公司 | 一种草甘膦生产中三乙胺的连续干燥方法 |
CN101875612A (zh) * | 2009-04-28 | 2010-11-03 | 苏州佳辉化工有限公司 | 一种草甘膦生产中三乙胺的连续干燥方法 |
CN101560224B (zh) * | 2009-05-19 | 2012-02-01 | 四川省乐山市福华通达农药科技有限公司 | 甘氨酸法制备草甘膦过程中的水解工艺 |
CN103585785A (zh) * | 2013-11-22 | 2014-02-19 | 湖北泰盛化工有限公司 | 一种草甘膦生产过程中三乙胺的干燥设备及干燥方法 |
CN104045567B (zh) * | 2014-04-25 | 2017-01-11 | 上海新华联制药有限公司 | 一种从水溶液中回收三乙胺的方法 |
CN104045567A (zh) * | 2014-04-25 | 2014-09-17 | 上海新华联制药有限公司 | 一种从水溶液中回收三乙胺的方法 |
CN105669601A (zh) * | 2016-01-07 | 2016-06-15 | 甘肃银光聚银化工有限公司 | 一种akd产品脱水的方法 |
CN105669601B (zh) * | 2016-01-07 | 2018-04-03 | 甘肃银光聚银化工有限公司 | 一种akd产品脱水的方法 |
CN110272145A (zh) * | 2019-05-09 | 2019-09-24 | 李德祥 | 一种污水除盐预处理工艺及装置 |
CN110272145B (zh) * | 2019-05-09 | 2021-10-26 | 李德祥 | 一种污水除盐预处理工艺及装置 |
CN112125808A (zh) * | 2020-09-26 | 2020-12-25 | 安徽金禾实业股份有限公司 | 一种三乙胺干燥提纯方法 |
CN112341342A (zh) * | 2020-11-18 | 2021-02-09 | 天津大学 | 一种草甘膦母液中三乙胺的回收方法 |
CN115974701A (zh) * | 2023-02-06 | 2023-04-18 | 大庆华理生物技术股份有限公司 | N,n-2-甲基-1,3-丙二胺的脱水方法 |
Also Published As
Publication number | Publication date |
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CN101085739B (zh) | 2010-08-18 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: FUHUA TONGDA PESTICIDE SCIENCE AND TECHNOLOGY CO. Free format text: FORMER OWNER: SICHUAN LESHAN FUHUA AGRICULTURAL SCIENCE INVESTMENT GROUP CO., LTD. Effective date: 20080815 |
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Effective date of registration: 20080815 Address after: Sichuan city of Leshan province Wutongqiao District Bridge Town Post encoding: 614800 Applicant after: Sichuan Leshan Fuhua Tongda Pesticide Technology Co.,Ltd. Address before: Sichuan city of Leshan province Wutongqiao District Bridge Town Post encoding: 614800 Applicant before: Sichuan Leshan Fuhua Agricultural Science Investment Group Co.,Ltd. |
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C14 | Grant of patent or utility model | ||
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20071212 Assignee: SICHUAN FUSIDA BIOTECHNOLOGY DEVELOPMENT CO.,LTD. Assignor: Sichuan Leshan Fuhua Tongda Pesticide Technology Co.,Ltd. Contract record no.: 2016510000018 Denomination of invention: Dehydration treatment method for triethylamine Granted publication date: 20100818 License type: Exclusive License Record date: 20160908 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
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Address after: 614803 Jinsu Town, Wutongqiao District, Leshan City, Sichuan Province Patentee after: Fuhua Tongda Chemical Co.,Ltd. Address before: Wutongqiao District Qiao Gou Zhen 614800 Sichuan city of Leshan Province Patentee before: Sichuan Leshan Fuhua Tongda Pesticide Technology Co.,Ltd. |