CN202185176U - 用于溶剂法萃取提纯2-巯基苯骈噻唑的萃取釜 - Google Patents
用于溶剂法萃取提纯2-巯基苯骈噻唑的萃取釜 Download PDFInfo
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- CN202185176U CN202185176U CN2011202265526U CN201120226552U CN202185176U CN 202185176 U CN202185176 U CN 202185176U CN 2011202265526 U CN2011202265526 U CN 2011202265526U CN 201120226552 U CN201120226552 U CN 201120226552U CN 202185176 U CN202185176 U CN 202185176U
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- mercapto benzothiazole
- film forming
- toluene
- forming chamber
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CN2011202265526U CN202185176U (zh) | 2011-06-30 | 2011-06-30 | 用于溶剂法萃取提纯2-巯基苯骈噻唑的萃取釜 |
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CN2011202265526U CN202185176U (zh) | 2011-06-30 | 2011-06-30 | 用于溶剂法萃取提纯2-巯基苯骈噻唑的萃取釜 |
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CN202185176U true CN202185176U (zh) | 2012-04-11 |
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CN2011202265526U Expired - Fee Related CN202185176U (zh) | 2011-06-30 | 2011-06-30 | 用于溶剂法萃取提纯2-巯基苯骈噻唑的萃取釜 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102327702A (zh) * | 2011-06-30 | 2012-01-25 | 鹤壁市恒瑞橡塑材料有限公司 | 一种用于溶剂法萃取提纯2-巯基苯骈噻唑的萃取釜 |
CN107158744A (zh) * | 2016-03-08 | 2017-09-15 | 神华集团有限责任公司 | 萃取塔、萃取分离***和煤焦油萃取工艺 |
-
2011
- 2011-06-30 CN CN2011202265526U patent/CN202185176U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102327702A (zh) * | 2011-06-30 | 2012-01-25 | 鹤壁市恒瑞橡塑材料有限公司 | 一种用于溶剂法萃取提纯2-巯基苯骈噻唑的萃取釜 |
CN102327702B (zh) * | 2011-06-30 | 2013-12-11 | 鹤壁市恒瑞橡塑材料有限公司 | 一种用于溶剂法萃取提纯2-巯基苯骈噻唑的萃取釜 |
CN107158744A (zh) * | 2016-03-08 | 2017-09-15 | 神华集团有限责任公司 | 萃取塔、萃取分离***和煤焦油萃取工艺 |
CN107158744B (zh) * | 2016-03-08 | 2019-05-03 | 神华集团有限责任公司 | 萃取塔、萃取分离***和煤焦油萃取工艺 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HENAN HENGRUI RUBBER-PLASTIC TECHNOLOGY CO., LTD.. Free format text: FORMER OWNER: HEBI HENGRUI RUBBER-PLASTIC TECHNOLOGY CO., LTD.. Effective date: 20121101 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121101 Address after: Hebi City, Henan province Xunxian County 456250 Li Yang Zhen Yang Di Cun Patentee after: HENAN HENGRUI RUBBER PLASTIC SCIENCE AND STOCK CO., LTD. Address before: Hebi City, Henan province Xunxian County 456250 Li Yang Zhen Yang Di Cun Patentee before: Hebi Hengrui Rubber Plastic Material Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Extraction kettle for extracting and purifying 2-mercapto benzothiazole through solvent process Effective date of registration: 20130918 Granted publication date: 20120411 Pledgee: Bank of China Limited by Share Ltd Hebi branch Pledgor: HENAN HENGRUI RUBBER PLASTIC SCIENCE AND STOCK CO., LTD. Registration number: 2013990000684 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120411 Termination date: 20170630 |