KR101149079B1 - 가스투과능이 향상된 이온성액체-고분자 겔 멤브레인 및 그 제조방법 - Google Patents
가스투과능이 향상된 이온성액체-고분자 겔 멤브레인 및 그 제조방법 Download PDFInfo
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- KR101149079B1 KR101149079B1 KR1020100004464A KR20100004464A KR101149079B1 KR 101149079 B1 KR101149079 B1 KR 101149079B1 KR 1020100004464 A KR1020100004464 A KR 1020100004464A KR 20100004464 A KR20100004464 A KR 20100004464A KR 101149079 B1 KR101149079 B1 KR 101149079B1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/38—Liquid-membrane separation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
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Abstract
본 발명의 제조방법은, 혼합가스에서 특정가스를 분리하는 멤브레인 제조방법에 있어서, 고분자와 이온성액체와 용매인 PC를 혼합하여 혼합액을 제조하는 단계와; 상기 혼합액의 용매를 제거하는 건조단계;를 포함하여 이루어진다. 또한, 상기 고분자는 PVdF-HFP (폴리 비닐리덴 플루오라이드 헥사플루오로프로필렌 코폴리머; polyvinylidene fluoride-hexafluoropropyl copolymer)이고, 상기 이온성액체는 [emim][BF4](1-에틸-3-메틸이미다졸륨 테트라플루오로보레이트; 1-ethyl-3-methylimidazolium tetrafluoroborate)이다.
Description
도 2는 실시예3의 고분자-이온성액체 겔 멤브레인을 SEM 측정사진.
도 3은 고분자와 실시예3의 고분자-이온성액체 겔 멤브레인 DSC그래프.
도 4는 실시예1 내지 3의 CO2/N2 분리 성능시험에서의 투과도와 선택도를 나타낸 그래프.
도 5는 겔 멤브레인 가스투과도 및 선택도의 압력 의존도 그래프.
Claims (10)
- 혼합가스에서 특정가스를 분리하는 멤브레인 제조방법에 있어서,
고분자인 PVdF-HFP(polyvinylidene fluoride-hexafluoropropyl copolymer)와, 이미다졸륨(imidazolium)을 양이온으로 하고 [BF4]를 음이온으로 하는 이온성액체와, 용매인 PC(Propylene carbonate)를 고분자 0.5-2중량부, 이온성액체 1중량부, 용매 10중량부의 비율로 혼합하여 혼합액을 제조하는 단계와;
상기 혼합액의 용매를 제거하도록 100℃의 조건에서 용매를 제거하는 컨벡션 건조와, 80℃의 조건에서 잔존용매를 제거하는 진공건조가 각각 10~60시간 동안 행하는 2단 건조가 이루어지는 건조단계;를 포함하여 이루어짐을 특징으로 하는 가스투과능이 향상된 이온성액체-고분자 겔 멤브레인 제조방법. - 삭제
- 삭제
- 제1항에 있어서,
상기 이온성액체는 양이온은 이미다졸륨(imidazolium)을 기반으로 하는 물질로써 환상구조 화합물에 다단의 지방족 또는 이성질 물질을 사이드 체인으로 하는 것임을 특징으로 하는 가스투과능이 향상된 이온성액체-고분자 겔 멤브레인 제조방법. - 삭제
- 삭제
- 삭제
- 삭제
- 고분자인 PVdF-HFP(polyvinylidene fluoride-hexafluoropropyl copolymer)와, 이미다졸륨(imidazolium)을 양이온으로 하고 [BF4]를 음이온으로 하는 이온성액체와, 용매인 PC(Propylene carbonate)를 혼합하여 혼합액을 제조하는 단계와; 상기 혼합액의 용매를 제거하도록 100℃의 조건에서 용매를 제거하는 컨벡션 건조와, 80℃의 조건에서 잔존용매를 제거하는 진공건조가 각각 10~60시간 동안 행하는 2단 건조가 이루어지는 건조단계;에 의해 제조되어
고분자에 이온성액체가 분산 분포되고, 녹는점이 130~140℃, 융해열이 20~30J/g 이고, 100~200㎛ 두께일 때 35~45℃온도에서 2atm으로 공급되는 CO2/N2(50:50비율) 혼합가스의 CO2 투과도는 45~400 Barrer 인 것을 특징으로 하는 가스투과능이 향상된 이온성액체-고분자 겔 멤브레인.
- 삭제
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100004464A KR101149079B1 (ko) | 2010-01-18 | 2010-01-18 | 가스투과능이 향상된 이온성액체-고분자 겔 멤브레인 및 그 제조방법 |
| PCT/KR2010/001759 WO2011087183A1 (ko) | 2010-01-18 | 2010-03-23 | 가스투과능이 향상된 이온성액체-고분자 겔 멤브레인 및 그 제조방법 |
| CA2787205A CA2787205C (en) | 2010-01-18 | 2010-03-23 | Ionic liquid-polymer gel membrane with improved gas permeability, and preparation method thereof |
| US13/522,527 US8883891B2 (en) | 2010-01-18 | 2010-03-23 | Ionic liquid-polymer gel membrane with improved gas permeability, and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100004464A KR101149079B1 (ko) | 2010-01-18 | 2010-01-18 | 가스투과능이 향상된 이온성액체-고분자 겔 멤브레인 및 그 제조방법 |
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| Publication Number | Publication Date |
|---|---|
| KR20110084743A KR20110084743A (ko) | 2011-07-26 |
| KR101149079B1 true KR101149079B1 (ko) | 2012-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020100004464A Active KR101149079B1 (ko) | 2010-01-18 | 2010-01-18 | 가스투과능이 향상된 이온성액체-고분자 겔 멤브레인 및 그 제조방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8883891B2 (ko) |
| KR (1) | KR101149079B1 (ko) |
| CA (1) | CA2787205C (ko) |
| WO (1) | WO2011087183A1 (ko) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102512975A (zh) * | 2011-12-15 | 2012-06-27 | 江南大学 | 热可逆凝胶气体分离膜的制备方法 |
| WO2013160240A1 (en) * | 2012-04-23 | 2013-10-31 | Solvay Sa | Fluoropolymer film |
| CN102888102B (zh) * | 2012-11-06 | 2014-05-07 | 东华理工大学 | 一种尼龙11/聚偏氟乙烯组合物及其制备方法 |
| KR101457631B1 (ko) * | 2013-02-05 | 2014-11-07 | 인천대학교 산학협력단 | 이온성액체 작용기가 고분자의 곁가지에 도입된 고분자 분리막과 이의 제조방법 |
| CN107029564B (zh) * | 2016-02-03 | 2020-11-06 | 微宏动力系统(湖州)有限公司 | 一种芳香族聚酰胺多孔膜制备方法及芳香族聚酰胺多孔膜 |
| CN105749769B (zh) * | 2016-04-13 | 2019-01-11 | 天津大学 | 一种离子液体共混膜的制备及应用 |
| CN113398775B (zh) * | 2020-03-17 | 2022-06-28 | 四川大学 | 一种功能性离子液体-明胶复合膜及其制备方法 |
| CN111875823A (zh) * | 2020-07-10 | 2020-11-03 | 南京邮电大学 | 一种厚度可控的全透光离子液体凝胶薄膜的制备方法 |
| CN113893709B (zh) * | 2021-10-09 | 2022-11-29 | 中国科学院过程工程研究所 | 一种离子液体膜分离氨碳的方法 |
| KR20240152346A (ko) | 2022-03-22 | 2024-10-21 | 가부시키가이샤 리코 | 접착 구조물 및 이의 제조 방법, 전자 부품 및 이의 제조 방법, 및 전사용 접착층 |
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| US5827602A (en) | 1995-06-30 | 1998-10-27 | Covalent Associates Incorporated | Hydrophobic ionic liquids |
| US6579343B2 (en) | 2001-03-30 | 2003-06-17 | University Of Notre Dame Du Lac | Purification of gas with liquid ionic compounds |
| JP4202179B2 (ja) | 2003-04-30 | 2008-12-24 | 理研計器株式会社 | 電気化学式ガスセンサ |
| US20050129598A1 (en) | 2003-12-16 | 2005-06-16 | Chevron U.S.A. Inc. | CO2 removal from gas using ionic liquid absorbents |
| KR20050072921A (ko) | 2004-01-08 | 2005-07-13 | 한국과학기술연구원 | 알켄계 탄화수소 분리용 촉진 수송 분리막 |
| CN101032677A (zh) | 2006-03-08 | 2007-09-12 | 波克股份有限公司 | 气体净化方法 |
| GB0606016D0 (en) * | 2006-03-25 | 2006-05-03 | Ionic Polymer Solutions Ltd | Quaternary ammonium compounds and their uses |
| US7943543B1 (en) * | 2006-09-29 | 2011-05-17 | Uop Llc | Ionic liquid-solid-polymer mixed matrix membranes for gas separations |
| US8540899B2 (en) * | 2007-02-07 | 2013-09-24 | Esionic Es, Inc. | Liquid composite compositions using non-volatile liquids and nanoparticles and uses thereof |
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2010
- 2010-01-18 KR KR1020100004464A patent/KR101149079B1/ko active Active
- 2010-03-23 WO PCT/KR2010/001759 patent/WO2011087183A1/ko not_active Ceased
- 2010-03-23 US US13/522,527 patent/US8883891B2/en active Active
- 2010-03-23 CA CA2787205A patent/CA2787205C/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2011087183A1 (ko) | 2011-07-21 |
| US8883891B2 (en) | 2014-11-11 |
| KR20110084743A (ko) | 2011-07-26 |
| CA2787205A1 (en) | 2011-07-21 |
| US20120302678A1 (en) | 2012-11-29 |
| CA2787205C (en) | 2015-05-19 |
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