CN1194265A - 一种含量大于90%甲氰菊酯原粉的制备方法 - Google Patents
一种含量大于90%甲氰菊酯原粉的制备方法 Download PDFInfo
- Publication number
- CN1194265A CN1194265A CN97103662A CN97103662A CN1194265A CN 1194265 A CN1194265 A CN 1194265A CN 97103662 A CN97103662 A CN 97103662A CN 97103662 A CN97103662 A CN 97103662A CN 1194265 A CN1194265 A CN 1194265A
- Authority
- CN
- China
- Prior art keywords
- fenvalerate
- solvent
- crystallization
- described preparation
- former powder
- 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
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97103662A CN1093532C (zh) | 1997-03-26 | 1997-03-26 | 一种含量大于90%甲氰菊酯原粉的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97103662A CN1093532C (zh) | 1997-03-26 | 1997-03-26 | 一种含量大于90%甲氰菊酯原粉的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1194265A true CN1194265A (zh) | 1998-09-30 |
CN1093532C CN1093532C (zh) | 2002-10-30 |
Family
ID=5166809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97103662A Expired - Fee Related CN1093532C (zh) | 1997-03-26 | 1997-03-26 | 一种含量大于90%甲氰菊酯原粉的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1093532C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106376591A (zh) * | 2016-08-30 | 2017-02-08 | 枣阳市先飞高科农药有限公司 | 一种甲氰菊酯高效杀虫剂的制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1041721C (zh) * | 1990-12-13 | 1999-01-20 | 中国科学院大连化学物理研究所 | 从四甲基环丙烷羧酸经氰醇法制甲氰菊酯 |
-
1997
- 1997-03-26 CN CN97103662A patent/CN1093532C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106376591A (zh) * | 2016-08-30 | 2017-02-08 | 枣阳市先飞高科农药有限公司 | 一种甲氰菊酯高效杀虫剂的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1093532C (zh) | 2002-10-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI110776B (fi) | Menetelmä substituoitujen fenyylipropionihappojen oleellisesti puhtaiden enantiomeerien valmistamiseksi | |
CN107986952B (zh) | 一种纯化香兰素的连续结晶方法 | |
CN110386867B (zh) | 一种乙基香兰素的连续化纯化方法 | |
CN112300071B (zh) | 一种高纯度磷酸氯喹的合成方法 | |
CN106397241A (zh) | 一种4‑甲基‑3‑氧代‑n‑苯基戊酰胺的绿色环保后处理方法 | |
CN113652171A (zh) | 一种制备高脱氢枞酸含量歧化松香的方法 | |
CN1093532C (zh) | 一种含量大于90%甲氰菊酯原粉的制备方法 | |
CN103724288A (zh) | 原甲酸三乙酯法制备1h-四氮唑乙酸的后处理方法 | |
WO2023170048A1 (en) | Crystallization of 4-hydroxyacetophenone from ethanol and ethyl acetate | |
CN111848458B (zh) | 一种制备3-巯基丙酸的过程中提取双氰胺的工艺 | |
CN112375007B (zh) | 一种制备甘氨酸乙酯盐酸盐过程中产生的脚料的处理工艺 | |
CN1740138A (zh) | 从苯酐硝化制备3-硝基邻苯二甲酸的反应母液中制备4-硝基邻苯二甲酸的方法 | |
JP5092289B2 (ja) | 光学活性N−tert−ブチルカルバモイル−L−tert−ロイシンの製造方法 | |
CN1199961C (zh) | Dl-泛酰内酯的拆分方法 | |
CN114014835A (zh) | 一种乙交酯的纯化工艺 | |
CN114163411A (zh) | 一种对映体纯二氢杨梅素制备方法 | |
CN103086877B (zh) | 一种2‑羟基丙酸类消旋物的拆分方法 | |
CN108864090B (zh) | 一种阿哌沙班n-1晶体的制备方法 | |
CN104710437A (zh) | 一种双苄生物素脱苄制d-生物素的改进方法 | |
CN113135842A (zh) | 一种o-叔丁基-l-丝氨酸甲酯及o-叔丁基-l-丝氨酸水溶液的制备方法 | |
CN107674000B (zh) | 一种残杀威的纯化方法 | |
CN110483270B (zh) | 一种高效绿色合成非诺贝特酸的制备方法 | |
CN114315627B (zh) | 常温离子液体和沸石催化合成多西环素脱水物的方法 | |
CN100383109C (zh) | 溶析结晶提纯碳酸二苯酯的工艺方法 | |
CZ279737B6 (cs) | Způsob výroby 3R-(3-karboxybenzyl)-6-(5-fluor-2-benzothiazolyl)m ethoxy-4R-chromanolu |
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 | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Huangma Agrochemicals Co., Ltd. Assignor: Dalian Institute of Chemical Physics, Chinese Academy of Sciences Contract fulfillment period: 2005.12.15 to 2013.12.15 contract change Contract record no.: 2008320000284 Denomination of invention: Process for preparing content of fenpropathrin powder with content greater than 90% Granted publication date: 20021030 License type: Exclusive license Record date: 2008.9.23 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.12.15 TO 2013.12.15 Name of requester: JIANGSU HUANGMA AGROCHEMICAL CO., LTD. Effective date: 20080923 |