CN1900085A - 亚磷酸三甲酯生产工艺 - Google Patents
亚磷酸三甲酯生产工艺 Download PDFInfo
- Publication number
- CN1900085A CN1900085A CN 200610086054 CN200610086054A CN1900085A CN 1900085 A CN1900085 A CN 1900085A CN 200610086054 CN200610086054 CN 200610086054 CN 200610086054 A CN200610086054 A CN 200610086054A CN 1900085 A CN1900085 A CN 1900085A
- Authority
- CN
- China
- Prior art keywords
- still
- trimethyl phosphite
- temperature
- washing
- phosphorus trichloride
- 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
- CYTQBVOFDCPGCX-UHFFFAOYSA-N trimethyl phosphite Chemical compound COP(OC)OC CYTQBVOFDCPGCX-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title abstract description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 33
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000005406 washing Methods 0.000 claims abstract description 21
- 238000001035 drying Methods 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000047 product Substances 0.000 claims description 27
- 150000002148 esters Chemical class 0.000 claims description 20
- 229910021529 ammonia Inorganic materials 0.000 claims description 14
- 238000004821 distillation Methods 0.000 claims description 12
- 238000010992 reflux Methods 0.000 claims description 12
- 239000012267 brine Substances 0.000 claims description 11
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 238000004458 analytical method Methods 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000003786 synthesis reaction Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 238000001802 infusion Methods 0.000 claims description 5
- 210000003298 dental enamel Anatomy 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000002513 implantation Methods 0.000 claims description 3
- 239000012046 mixed solvent Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 239000002918 waste heat Substances 0.000 claims description 3
- CDULGHZNHURECF-UHFFFAOYSA-N 2,3-dimethylaniline 2,4-dimethylaniline 2,5-dimethylaniline 2,6-dimethylaniline 3,4-dimethylaniline 3,5-dimethylaniline Chemical group CC1=CC=C(N)C(C)=C1.CC1=CC=C(C)C(N)=C1.CC1=CC(C)=CC(N)=C1.CC1=CC=C(N)C=C1C.CC1=CC=CC(N)=C1C.CC1=CC=CC(C)=C1N CDULGHZNHURECF-UHFFFAOYSA-N 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 230000032050 esterification Effects 0.000 claims description 2
- 238000005886 esterification reaction Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000006068 polycondensation reaction Methods 0.000 claims description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000003063 flame retardant Substances 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 230000002194 synthesizing effect Effects 0.000 abstract description 2
- 239000000654 additive Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 239000000575 pesticide Substances 0.000 abstract 1
- 239000004014 plasticizer Substances 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
- 239000008096 xylene Substances 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- 238000003306 harvesting Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- -1 Thiazolinyl phosphoric acid ester Chemical class 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 238000000967 suction filtration Methods 0.000 description 2
- 208000005156 Dehydration Diseases 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 239000002699 waste material Substances 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 |
---|---|---|---|
CNB200610086054XA CN100376589C (zh) | 2006-07-21 | 2006-07-21 | 亚磷酸三甲酯生产工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200610086054XA CN100376589C (zh) | 2006-07-21 | 2006-07-21 | 亚磷酸三甲酯生产工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1900085A true CN1900085A (zh) | 2007-01-24 |
CN100376589C CN100376589C (zh) | 2008-03-26 |
Family
ID=37656100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200610086054XA Expired - Fee Related CN100376589C (zh) | 2006-07-21 | 2006-07-21 | 亚磷酸三甲酯生产工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100376589C (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100584781C (zh) * | 2008-06-17 | 2010-01-27 | 申厚宝 | 亚磷酸三乙酯生产废水处理方法 |
CN102838632A (zh) * | 2012-09-18 | 2012-12-26 | 湖北三才堂化工科技有限公司 | N,n-二甲基苯胺法连续化生产亚磷酸三甲酯的工艺 |
CN105418676A (zh) * | 2016-01-19 | 2016-03-23 | 苏州科技学院 | 芳溴有机膦酸酯化合物的制备方法 |
CN105413402A (zh) * | 2015-11-20 | 2016-03-23 | 宁国久天化工有限公司 | 一种三氯化磷尾气处理工艺 |
CN107724096A (zh) * | 2017-11-30 | 2018-02-23 | 英泰时尚服饰(苏州)有限公司 | 一种阻燃微胶囊整理剂及其制备方法 |
CN107840858A (zh) * | 2017-10-28 | 2018-03-27 | 南通江山农药化工股份有限公司 | 亚磷酸三甲酯连续减压精馏工艺 |
CN111744445A (zh) * | 2020-07-20 | 2020-10-09 | 江西盛伟科技股份有限公司 | 一种乙基磷酰基乙酸二甲酯的制备装置及合成工艺 |
CN111792977A (zh) * | 2020-07-19 | 2020-10-20 | 南通江山农药化工股份有限公司 | 亚磷酸三甲酯母液资源化利用的方法及其装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3621084A (en) * | 1968-06-28 | 1971-11-16 | Stauffer Chemical Co | Process of producing trialkyl phosphites |
HU182471B (en) * | 1977-05-25 | 1984-01-30 | Chinoin Gyogyszer Es Vegyeszet | Process for preparing dialkyl-phosphites in large scale |
US4724056A (en) * | 1987-03-05 | 1988-02-09 | Stauffer Chemical Company | Pollution-free process for making trialkyl phosphites |
CN2281986Y (zh) * | 1996-01-01 | 1998-05-20 | 湖北省荆沙市东方有机化工研究所 | 制造亚磷酸三甲酯的连续化合成反应釜 |
DE19607459C1 (de) * | 1996-02-28 | 1997-07-24 | Bayer Ag | Verfahren zur Herstellung von Trialkylphosphiten |
CN1212326C (zh) * | 2002-10-28 | 2005-07-27 | 刘德亮 | 一种制备亚磷酸酯的方法 |
CN1724546A (zh) * | 2005-06-27 | 2006-01-25 | 罗方明 | 一种亚磷酸三乙酯的生产方法 |
-
2006
- 2006-07-21 CN CNB200610086054XA patent/CN100376589C/zh not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100584781C (zh) * | 2008-06-17 | 2010-01-27 | 申厚宝 | 亚磷酸三乙酯生产废水处理方法 |
CN102838632A (zh) * | 2012-09-18 | 2012-12-26 | 湖北三才堂化工科技有限公司 | N,n-二甲基苯胺法连续化生产亚磷酸三甲酯的工艺 |
CN102838632B (zh) * | 2012-09-18 | 2014-12-24 | 湖北三才堂化工科技有限公司 | N,n-二甲基苯胺法连续化生产亚磷酸三甲酯的工艺 |
CN105413402A (zh) * | 2015-11-20 | 2016-03-23 | 宁国久天化工有限公司 | 一种三氯化磷尾气处理工艺 |
CN105418676A (zh) * | 2016-01-19 | 2016-03-23 | 苏州科技学院 | 芳溴有机膦酸酯化合物的制备方法 |
CN105418676B (zh) * | 2016-01-19 | 2018-07-31 | 苏州科技大学 | 芳溴有机膦酸酯化合物的制备方法 |
CN107840858A (zh) * | 2017-10-28 | 2018-03-27 | 南通江山农药化工股份有限公司 | 亚磷酸三甲酯连续减压精馏工艺 |
CN107724096A (zh) * | 2017-11-30 | 2018-02-23 | 英泰时尚服饰(苏州)有限公司 | 一种阻燃微胶囊整理剂及其制备方法 |
CN111792977A (zh) * | 2020-07-19 | 2020-10-20 | 南通江山农药化工股份有限公司 | 亚磷酸三甲酯母液资源化利用的方法及其装置 |
CN111792977B (zh) * | 2020-07-19 | 2023-04-14 | 南通江山农药化工股份有限公司 | 亚磷酸三甲酯母液资源化利用的方法及其装置 |
CN111744445A (zh) * | 2020-07-20 | 2020-10-09 | 江西盛伟科技股份有限公司 | 一种乙基磷酰基乙酸二甲酯的制备装置及合成工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN100376589C (zh) | 2008-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TAIZHOU TIANCHENG CHEMICAL INDUSTRY CO., LTD. Free format text: FORMER OWNER: SHEN HOUBAO Effective date: 20090522 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090522 Address after: No. 2, Wenhua Road, Jiangyan, Jiangsu Patentee after: Taizhou Tiancheng Chemical Co., Ltd. Address before: No. 2, Wenhua Road, Jiangyan, Jiangsu Patentee before: Shen Houbao |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080326 Termination date: 20120721 |