CN101255174A - 乙酰甲胺磷合成新工艺 - Google Patents
乙酰甲胺磷合成新工艺 Download PDFInfo
- Publication number
- CN101255174A CN101255174A CNA2007101163504A CN200710116350A CN101255174A CN 101255174 A CN101255174 A CN 101255174A CN A2007101163504 A CNA2007101163504 A CN A2007101163504A CN 200710116350 A CN200710116350 A CN 200710116350A CN 101255174 A CN101255174 A CN 101255174A
- Authority
- CN
- China
- Prior art keywords
- acephate
- precipitation
- synthesis
- novel process
- acetyl chloride
- 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
- YASYVMFAVPKPKE-UHFFFAOYSA-N acephate Chemical compound COP(=O)(SC)NC(C)=O YASYVMFAVPKPKE-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000015572 biosynthetic process Effects 0.000 title claims description 9
- 238000003786 synthesis reaction Methods 0.000 title claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 24
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000012346 acetyl chloride Substances 0.000 claims abstract description 14
- NNKVPIKMPCQWCG-UHFFFAOYSA-N methamidophos Chemical compound COP(N)(=O)SC NNKVPIKMPCQWCG-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 238000001556 precipitation Methods 0.000 claims description 14
- 238000002425 crystallisation Methods 0.000 claims description 9
- 230000008025 crystallization Effects 0.000 claims description 9
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 8
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 8
- 239000012452 mother liquor Substances 0.000 claims description 8
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 6
- 229960001701 chloroform Drugs 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 5
- 238000000967 suction filtration Methods 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 abstract description 5
- 239000006227 byproduct Substances 0.000 abstract description 4
- 238000012805 post-processing Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 10
- 239000000843 powder Substances 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000002917 insecticide Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000005917 acylation reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229960001196 thiotepa Drugs 0.000 description 1
Landscapes
- Saccharide Compounds (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101163504A CN101255174B (zh) | 2007-12-25 | 2007-12-25 | 乙酰甲胺磷合成新工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101163504A CN101255174B (zh) | 2007-12-25 | 2007-12-25 | 乙酰甲胺磷合成新工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101255174A true CN101255174A (zh) | 2008-09-03 |
CN101255174B CN101255174B (zh) | 2010-07-21 |
Family
ID=39890328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101163504A Expired - Fee Related CN101255174B (zh) | 2007-12-25 | 2007-12-25 | 乙酰甲胺磷合成新工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101255174B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112979699A (zh) * | 2021-02-24 | 2021-06-18 | 湖南沅江赤蜂农化有限公司 | 一种乙酰甲胺磷合成装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1215769C (zh) * | 2002-01-28 | 2005-08-24 | 湘潭大学 | 乙酰甲胺磷可溶粉的制备方法 |
CN1169817C (zh) * | 2002-01-28 | 2004-10-06 | 湘潭大学 | 高纯度乙酰甲胺磷原粉的制备方法(2) |
CN100506832C (zh) * | 2007-06-25 | 2009-07-01 | 山东汇海医药化工有限公司 | 一种制备乙酰甲胺磷的方法 |
-
2007
- 2007-12-25 CN CN2007101163504A patent/CN101255174B/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112979699A (zh) * | 2021-02-24 | 2021-06-18 | 湖南沅江赤蜂农化有限公司 | 一种乙酰甲胺磷合成装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101255174B (zh) | 2010-07-21 |
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C10 | Entry into substantive examination | ||
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CB03 | Change of inventor or designer information |
Inventor after: Liu Ziyou Inventor after: Xiao Shengqian Inventor after: Kong Bin Inventor after: Li Bo Inventor after: Sun Jingwen Inventor after: Liu Fujun Inventor after: Sun Xubing Inventor after: Zhang Ruisheng Inventor after: Chen Yongping Inventor after: Wang Fengzhi Inventor before: Sun Xubing Inventor before: Zhang Ruisheng Inventor before: Li Bo Inventor before: Chen Yongping Inventor before: Sun Jingwen |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SUN XUBING ZHANG RUISHENG LI BO CHEN YONGPING SUN JINGWEN TO: LIU ZIYOU KONG BIN LI BO SUN JINGWEN LIU FUJUN SUN XUBING ZHANG RUISHENG CHEN YONGPING WANG FENGZHI XIAO SHENGQIAN |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HUAYANG AGRICULTURAL CHEMICALS GROUP CO., LTD. SHA Free format text: FORMER OWNER: SHANDONG HUAYANG SCIENCE +. TECHNOLOGY CO., LTD. Effective date: 20121221 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 271400 TAIAN, SHANDONG PROVINCE TO: 271411 TAIAN, SHANDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20121221 Address after: 271411 Ningyang County, Shandong province magnetic kiln town Patentee after: Huayang Agricultural Chemicals Group Co., Ltd. Shandong Prov. Address before: 271400 Shandong County of Ningyang Province town of magnetic kiln Patentee before: Shangdong Huayang Science &. Technology Co., Ltd. |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20131225 |