CN1074420C - 70%-80%液体2-氯乙基膦酸的制备方法 - Google Patents
70%-80%液体2-氯乙基膦酸的制备方法Info
- Publication number
- CN1074420C CN1074420C CN99114481A CN99114481A CN1074420C CN 1074420 C CN1074420 C CN 1074420C CN 99114481 A CN99114481 A CN 99114481A CN 99114481 A CN99114481 A CN 99114481A CN 1074420 C CN1074420 C CN 1074420C
- Authority
- CN
- China
- Prior art keywords
- chloroethyl
- phosphoric acid
- reaction
- depickling
- chloroethyl phosphoric
- 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.)
- Expired - Lifetime
Links
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99114481A CN1074420C (zh) | 1999-10-08 | 1999-10-08 | 70%-80%液体2-氯乙基膦酸的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99114481A CN1074420C (zh) | 1999-10-08 | 1999-10-08 | 70%-80%液体2-氯乙基膦酸的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1253952A CN1253952A (zh) | 2000-05-24 |
CN1074420C true CN1074420C (zh) | 2001-11-07 |
Family
ID=5277561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99114481A Expired - Lifetime CN1074420C (zh) | 1999-10-08 | 1999-10-08 | 70%-80%液体2-氯乙基膦酸的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1074420C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103755740B (zh) * | 2013-01-24 | 2016-06-01 | 绍兴市东湖生化有限公司 | 一种连续化加压法生产2-氯乙基膦酸的工艺 |
CN103788126B (zh) * | 2014-01-10 | 2015-08-19 | 江苏安邦电化有限公司 | 一种乙烯利连续酸解方法 |
CN108479653B (zh) * | 2018-05-16 | 2019-02-22 | 绍兴东湖高科股份有限公司 | 一体式微通道反应装置及利用该装置制备二-(2-氯乙基)磷酸二酯的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1592265A (en) * | 1976-12-20 | 1981-07-01 | Gaf Corp | Preparation of haloalkylphosphonic acids |
US4322371A (en) * | 1970-12-15 | 1982-03-30 | Hoechst Aktiengesellschaft | Process for the manufacture of 2-chloroethane-phosphonic acid |
CN1048043A (zh) * | 1989-06-14 | 1990-12-26 | 上海市农药研究所 | 2-氯乙基膦酸的制备方法 |
-
1999
- 1999-10-08 CN CN99114481A patent/CN1074420C/zh not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4322371A (en) * | 1970-12-15 | 1982-03-30 | Hoechst Aktiengesellschaft | Process for the manufacture of 2-chloroethane-phosphonic acid |
GB1592265A (en) * | 1976-12-20 | 1981-07-01 | Gaf Corp | Preparation of haloalkylphosphonic acids |
CN1048043A (zh) * | 1989-06-14 | 1990-12-26 | 上海市农药研究所 | 2-氯乙基膦酸的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1253952A (zh) | 2000-05-24 |
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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: CHANGSHU CITY AGRICULTURAL CHEMICALS FACTORY CO., Free format text: FORMER OWNER: CHANGSHU CITY AGRICULTURAL CHEMICALS FACTORY Effective date: 20071019 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20071019 Address after: 215556 Jiangsu province Changshou City Mocheng Yushan Town Management District South Patentee after: Changshu Pesticides Factory Co., Ltd. Address before: 215556 Mo Town, Jiangsu, Changshou City Patentee before: Changshu City Agricultural Chemicals Factory |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20011107 |