CN102321053A - 从格氏反应中回收的四氢呋喃的处理方法 - Google Patents
从格氏反应中回收的四氢呋喃的处理方法 Download PDFInfo
- Publication number
- CN102321053A CN102321053A CN201110219539A CN201110219539A CN102321053A CN 102321053 A CN102321053 A CN 102321053A CN 201110219539 A CN201110219539 A CN 201110219539A CN 201110219539 A CN201110219539 A CN 201110219539A CN 102321053 A CN102321053 A CN 102321053A
- Authority
- CN
- China
- Prior art keywords
- thf
- tetrahydrofuran
- grignard reaction
- siccative
- static
- 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
Images
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110219539 CN102321053B (zh) | 2011-08-02 | 2011-08-02 | 从格氏反应中回收的四氢呋喃的处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110219539 CN102321053B (zh) | 2011-08-02 | 2011-08-02 | 从格氏反应中回收的四氢呋喃的处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102321053A true CN102321053A (zh) | 2012-01-18 |
CN102321053B CN102321053B (zh) | 2013-05-01 |
Family
ID=45448917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110219539 Active CN102321053B (zh) | 2011-08-02 | 2011-08-02 | 从格氏反应中回收的四氢呋喃的处理方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102321053B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103111095A (zh) * | 2012-11-11 | 2013-05-22 | 安徽金禾实业股份有限公司 | 格氏反应溶剂循环提纯干燥方法 |
CN111454234A (zh) * | 2020-04-30 | 2020-07-28 | 绍兴华威化工有限公司 | 一种格氏反应溶剂的回收工艺 |
CN111689506A (zh) * | 2020-07-21 | 2020-09-22 | 河南华龙香料有限公司 | 一种从格氏反应废水中回收氯化镁与四氢呋喃的方法 |
CN111892560A (zh) * | 2020-07-20 | 2020-11-06 | 湖北华邦化学有限公司 | 一种分步格氏法中四氢呋喃的回收处理工艺 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101638400A (zh) * | 2009-08-26 | 2010-02-03 | 上海益民化工有限公司 | 一种从格氏反应废渣氯化镁中回收四氢呋喃的方法 |
-
2011
- 2011-08-02 CN CN 201110219539 patent/CN102321053B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101638400A (zh) * | 2009-08-26 | 2010-02-03 | 上海益民化工有限公司 | 一种从格氏反应废渣氯化镁中回收四氢呋喃的方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103111095A (zh) * | 2012-11-11 | 2013-05-22 | 安徽金禾实业股份有限公司 | 格氏反应溶剂循环提纯干燥方法 |
CN111454234A (zh) * | 2020-04-30 | 2020-07-28 | 绍兴华威化工有限公司 | 一种格氏反应溶剂的回收工艺 |
CN111892560A (zh) * | 2020-07-20 | 2020-11-06 | 湖北华邦化学有限公司 | 一种分步格氏法中四氢呋喃的回收处理工艺 |
CN111892560B (zh) * | 2020-07-20 | 2022-08-12 | 湖北华邦化学有限公司 | 一种分步格氏法中四氢呋喃的回收处理工艺 |
CN111689506A (zh) * | 2020-07-21 | 2020-09-22 | 河南华龙香料有限公司 | 一种从格氏反应废水中回收氯化镁与四氢呋喃的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102321053B (zh) | 2013-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103012321B (zh) | 一种二氯丙醇合成环氧氯丙烷的方法及其系统 | |
CN102321053B (zh) | 从格氏反应中回收的四氢呋喃的处理方法 | |
CN102795964B (zh) | 一种年产2万吨钙法三羟甲基丙烷的生产工艺 | |
CN103044185A (zh) | 麦芽酚生产中从含氯甲烷废气中回收氯甲烷的方法 | |
CN104045518A (zh) | 一种2-甲基-3-丁炔-2-醇的制备方法 | |
CN101407344A (zh) | 橡胶硫化促进剂ns废水处理工艺 | |
CN115010150A (zh) | 一种mvr热法提硝工艺 | |
CN101875596B (zh) | 一种氯甲烷的回收工艺 | |
CN104513174A (zh) | 一种球痢灵生产过程中的废酸的循环利用工艺及装置 | |
CN105461780A (zh) | 一种低成本茶皂素高效连续提取工艺 | |
CN107311878A (zh) | 一种回收甘氨酸废液的装置及回收甘氨酸废液的方法 | |
CN110862090B (zh) | 一种多晶硅渣浆高效回收工艺系统 | |
CN203754551U (zh) | 一种蓖麻油制备癸二酸产生的废水回收处理装置 | |
CN106830143A (zh) | 一种锂电池前驱体制备产生的高盐含锂废水处理方法 | |
CN104478734B (zh) | Akd生产中粗品三乙胺循环利用的方法 | |
CN102585283A (zh) | 低聚物中溶剂回收方法 | |
CN202116321U (zh) | 多晶硅生产废料全回收系统 | |
CN101845038B (zh) | 丙交酯精制残液处理方法及装置 | |
CN103724159A (zh) | 氯化苯生产中酸性氯化液脱酸工艺 | |
CN212395895U (zh) | 连续浓缩的节能型单效浓缩系统 | |
CN211036040U (zh) | 含钨锡精矿的选矿装置 | |
CN102676813B (zh) | 一种处理p204萃取系统产生的相间污物的新工艺 | |
CN103787820B (zh) | 一种从生产聚丙烯成核剂的母液中回收甲苯的方法 | |
CN106744720A (zh) | 三氯乙醛副产稀硫酸的循环再利用系统及其运行工艺 | |
CN202882811U (zh) | 甲酸盐废钻井液回收利用装置 |
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Treatment method for recovering tetrahydrofuran from grignard reaction Effective date of registration: 20160929 Granted publication date: 20130501 Pledgee: Bank of China Limited by Share Ltd Zhecheng branch Pledgor: Henan Huashang Pharmaceutical Co., Ltd. Registration number: 2016990000845 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171031 Granted publication date: 20130501 Pledgee: Bank of China Limited by Share Ltd Zhecheng branch Pledgor: Henan Huashang Pharmaceutical Co., Ltd. Registration number: 2016990000845 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Treatment method for recovering tetrahydrofuran from grignard reaction Effective date of registration: 20171106 Granted publication date: 20130501 Pledgee: Bank of China Limited by Share Ltd Zhecheng branch Pledgor: Henan Huashang Pharmaceutical Co., Ltd. Registration number: 2017990001031 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |