CN101748515A - 离子液体的回收方法 - Google Patents
离子液体的回收方法 Download PDFInfo
- Publication number
- CN101748515A CN101748515A CN201010101935A CN201010101935A CN101748515A CN 101748515 A CN101748515 A CN 101748515A CN 201010101935 A CN201010101935 A CN 201010101935A CN 201010101935 A CN201010101935 A CN 201010101935A CN 101748515 A CN101748515 A CN 101748515A
- Authority
- CN
- China
- Prior art keywords
- ionic liquid
- concentration
- aqueous solution
- rich
- recovery method
- 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
- 239000002608 ionic liquid Substances 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000004821 distillation Methods 0.000 claims abstract description 28
- 239000007864 aqueous solution Substances 0.000 claims abstract description 27
- 150000003839 salts Chemical class 0.000 claims abstract description 27
- 239000012535 impurity Substances 0.000 claims abstract description 22
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 17
- 239000012528 membrane Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000012071 phase Substances 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000009987 spinning Methods 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 35
- 150000002500 ions Chemical class 0.000 claims description 29
- 238000011084 recovery Methods 0.000 claims description 19
- 239000012141 concentrate Substances 0.000 claims description 13
- 230000006837 decompression Effects 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 10
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 6
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 2
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 239000011344 liquid material Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 229940072033 potash Drugs 0.000 claims description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 2
- 235000015320 potassium carbonate Nutrition 0.000 claims description 2
- 229910000160 potassium phosphate Inorganic materials 0.000 claims description 2
- 235000011009 potassium phosphates Nutrition 0.000 claims description 2
- 239000002904 solvent Substances 0.000 abstract description 7
- 229920002678 cellulose Polymers 0.000 abstract description 4
- 239000001913 cellulose Substances 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000007791 liquid phase Substances 0.000 abstract 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 229910017053 inorganic salt Inorganic materials 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- FHDQNOXQSTVAIC-UHFFFAOYSA-M 1-butyl-3-methylimidazol-3-ium;chloride Chemical compound [Cl-].CCCCN1C=C[N+](C)=C1 FHDQNOXQSTVAIC-UHFFFAOYSA-M 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000005265 energy consumption Methods 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- IQQRAVYLUAZUGX-UHFFFAOYSA-N 1-butyl-3-methylimidazolium Chemical compound CCCCN1C=C[N+](C)=C1 IQQRAVYLUAZUGX-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 235000010980 cellulose Nutrition 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 239000011499 joint compound Substances 0.000 description 3
- 239000006210 lotion Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000005660 chlorination reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- KAIPKTYOBMEXRR-UHFFFAOYSA-N 1-butyl-3-methyl-2h-imidazole Chemical class CCCCN1CN(C)C=C1 KAIPKTYOBMEXRR-UHFFFAOYSA-N 0.000 description 1
- PBIDWHVVZCGMAR-UHFFFAOYSA-N 1-methyl-3-prop-2-enyl-2h-imidazole Chemical class CN1CN(CC=C)C=C1 PBIDWHVVZCGMAR-UHFFFAOYSA-N 0.000 description 1
- 241000370738 Chlorion Species 0.000 description 1
- 229920000875 Dissolving pulp Polymers 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 150000002460 imidazoles Chemical class 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101019350A CN101748515B (zh) | 2010-01-21 | 2010-01-21 | 离子液体的回收方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101019350A CN101748515B (zh) | 2010-01-21 | 2010-01-21 | 离子液体的回收方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101748515A true CN101748515A (zh) | 2010-06-23 |
CN101748515B CN101748515B (zh) | 2011-06-01 |
Family
ID=42476109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101019350A Active CN101748515B (zh) | 2010-01-21 | 2010-01-21 | 离子液体的回收方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101748515B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103030123A (zh) * | 2012-12-27 | 2013-04-10 | 苏州浩中环保设备有限公司 | 一种含金属盐废稀磷酸的回收处理设备及工艺 |
CN103147169A (zh) * | 2013-03-26 | 2013-06-12 | 宏远纺织科技(泉州)有限公司 | 一种采用活性炭进行纺丝离子液体回收的方法 |
CN106590809A (zh) * | 2016-12-06 | 2017-04-26 | 西安科技大学 | 一种煤矿离子液体阻化剂的回收方法 |
CN107287700A (zh) * | 2016-03-31 | 2017-10-24 | 东莞新科技术研究开发有限公司 | 离子液体的回收方法 |
CN107670507A (zh) * | 2017-10-12 | 2018-02-09 | 北京化工大学 | 一种采用渗透汽化法分离与浓缩离子液体的方法 |
CN108889124A (zh) * | 2018-06-15 | 2018-11-27 | 浙江大学 | 一种离子液体水溶液的正渗透浓缩方法 |
CN109382142A (zh) * | 2018-12-17 | 2019-02-26 | 西南石油大学 | 一种酸性离子液体的再生方法 |
-
2010
- 2010-01-21 CN CN2010101019350A patent/CN101748515B/zh active Active
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103030123B (zh) * | 2012-12-27 | 2015-01-14 | 苏州浩中环保设备有限公司 | 一种含金属盐废稀磷酸的回收处理设备及工艺 |
CN103030123A (zh) * | 2012-12-27 | 2013-04-10 | 苏州浩中环保设备有限公司 | 一种含金属盐废稀磷酸的回收处理设备及工艺 |
CN103147169A (zh) * | 2013-03-26 | 2013-06-12 | 宏远纺织科技(泉州)有限公司 | 一种采用活性炭进行纺丝离子液体回收的方法 |
CN103147169B (zh) * | 2013-03-26 | 2015-04-08 | 宏远纺织科技(泉州)有限公司 | 一种采用活性炭进行纺丝离子液体回收的方法 |
CN107287700A (zh) * | 2016-03-31 | 2017-10-24 | 东莞新科技术研究开发有限公司 | 离子液体的回收方法 |
CN106590809B (zh) * | 2016-12-06 | 2019-09-27 | 西安科技大学 | 一种煤矿离子液体阻化剂的回收方法 |
CN106590809A (zh) * | 2016-12-06 | 2017-04-26 | 西安科技大学 | 一种煤矿离子液体阻化剂的回收方法 |
CN107670507A (zh) * | 2017-10-12 | 2018-02-09 | 北京化工大学 | 一种采用渗透汽化法分离与浓缩离子液体的方法 |
CN107670507B (zh) * | 2017-10-12 | 2020-09-22 | 北京化工大学 | 一种采用渗透汽化法分离与浓缩离子液体的方法 |
CN108889124A (zh) * | 2018-06-15 | 2018-11-27 | 浙江大学 | 一种离子液体水溶液的正渗透浓缩方法 |
CN108889124B (zh) * | 2018-06-15 | 2020-12-15 | 浙江大学 | 一种离子液体水溶液的正渗透浓缩方法 |
CN109382142A (zh) * | 2018-12-17 | 2019-02-26 | 西南石油大学 | 一种酸性离子液体的再生方法 |
CN109382142B (zh) * | 2018-12-17 | 2021-06-15 | 西南石油大学 | 一种酸性离子液体的再生方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101748515B (zh) | 2011-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101748515B (zh) | 离子液体的回收方法 | |
CN105908550B (zh) | 一种从桉木中分离提取木质素的方法 | |
US9133229B2 (en) | Economic process for producing xylose from hydrolysate using electrodialysis and direct recovery method | |
CN102766185B (zh) | 一种从熊去氧胆酸废母液中分别回收熊去氧胆酸和鹅去氧胆酸的方法 | |
CN106565956B (zh) | 一种聚苯硫醚生产过程中副产物浆料综合回收利用方法 | |
CN102381782B (zh) | 一种羧甲基纤维素生产废水的资源化处理方法 | |
CN114933288B (zh) | 一种高纯磷酸二氢钾及其制备方法 | |
CN109607578A (zh) | 一种从硫酸镁亚型盐湖卤水中提取电池级碳酸锂的方法 | |
CN102807497A (zh) | 一种回收氯乙酸法甘氨酸催化剂乌洛托品的方法 | |
CN114853093A (zh) | 电池级硫酸镍的制备方法 | |
CN104692566B (zh) | 一种芳基三唑啉酮高盐废水的处理方法 | |
CN114195315A (zh) | 一种酸性和非酸性含铜蚀刻废液、退锡废液及硝酸铜废液合并处理方法 | |
CN113233520A (zh) | 一种采用溶剂置换结晶法从水溶液中结晶硫酸镍的方法 | |
CN110194715A (zh) | 一种甲酸钠的生产方法 | |
CN113429053B (zh) | 一种硅胶废水资源化处理方法 | |
CN103483179A (zh) | 一种新戊二醇副产粗甲酸钠的纯化方法 | |
CN110563999A (zh) | 一种芳纶溶剂膜萃取分离方法 | |
CN108408740A (zh) | 一种从ada脱硫废液中提取硫氰酸钠的方法 | |
CN111573762B (zh) | 一种印制电路板退镀废液处理方法 | |
CN106676931A (zh) | 一种造纸黑液组分的全分离方法 | |
KR101073726B1 (ko) | 전기투석 및 직접회수방법을 이용한 당화액으로부터의 경제적인 자일로스의 제조공정 | |
CN106431895A (zh) | 分子蒸馏结合萃取用于提取发酵液中乳酸的方法 | |
CN106565581A (zh) | 一种聚苯硫醚生产过程中含锂混盐综合回收利用方法 | |
CN101659684B (zh) | 一种从林可霉素脱色后的废活性炭中回收林可霉素的方法 | |
CN106117012B (zh) | 一种发酵液电渗析脱盐浓室液的分离回收方法 |
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 | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Feng Fengjian Inventor after: Yu Shengjun Inventor after: Liu Jianhua Inventor after: Ma Junzhi Inventor after: Jiang Mingliang Inventor after: Wang Dong Inventor after: Wu Yahong Inventor before: Feng Fengjian Inventor before: Liu Jianhua Inventor before: Ma Junzhi Inventor before: Jiang Mingliang Inventor before: Wang Dong Inventor before: Wu Yahong |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: PANG FENGJIAN LIU JIANHUA MA JUNZHI JIANG MINGLIANG WANG DONG WU YAHONG TO: PANG FENGJIAN YU SHENGJUN LIU JIANHUA MA JUNZHI JIANG MINGLIANG WANG DONG WU YAHONG |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151224 Address after: Dragon Road, 261100 Shandong city of Weifang province Hanting District No. 1825 Building No. 89 Patentee after: Constant day dragon (Weifang) new material Co., Ltd. Address before: 555 Shandong Hailong Limited by Share Ltd, Hailong Road, Hanting District, Shandong, Weifang 261100, China Patentee before: Shandong Hailong Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220525 Address after: 261106 north of Xinsha Road, Guti street, Hanting District, Weifang City, Shandong Province Patentee after: Weifang Xinlong biomaterials Co.,Ltd. Address before: 261100 building 89, 1825 Hailong Road, Hanting District, Weifang City, Shandong Province Patentee before: HENGTIAN HAILONG (WEIFANG) NEW MATERIALS CO.,LTD. |