KR20060049351A - 표면개질된 실리카 나노입자와 피디엠에스를 이용하여제조된 휘발성유기화합물 분리용 혼합 막, 이의 제조방법및 용도 - Google Patents
표면개질된 실리카 나노입자와 피디엠에스를 이용하여제조된 휘발성유기화합물 분리용 혼합 막, 이의 제조방법및 용도 Download PDFInfo
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- KR20060049351A KR20060049351A KR1020050100924A KR20050100924A KR20060049351A KR 20060049351 A KR20060049351 A KR 20060049351A KR 1020050100924 A KR1020050100924 A KR 1020050100924A KR 20050100924 A KR20050100924 A KR 20050100924A KR 20060049351 A KR20060049351 A KR 20060049351A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2256—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions other than those involving carbon-to-carbon bonds, e.g. obtained by polycondensation
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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
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2383/04—Polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
- C08L2312/08—Crosslinking by silane
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- Engineering & Computer Science (AREA)
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- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
실리카 농도 | 제거율*(percent removal; R%) | 플럭스(cm3/cm2min)*106 | 선택도(selectivity) |
0% | 87.779 | 4140.51 | 7.83 |
1% | 93.5 | 4410.37 | 8.34 |
5% | 94.73 | 4468.70 | 8.46 |
기체 분자 | 직경(Diameter)(Å) |
H2 | 2.89 |
CO2 | 3.3 |
O2 | 3.46 |
N2 | 3.64 |
CH4 | 3.80 |
Claims (3)
- 소수성으로 표면이 개질된 실리카 나노입자를 폴리디메틸실록산(Polydimethylsiloxane; PDMS)과 가교반응시켜 제조되는 것을 특징으로 하는 휘발성유기화합물 분리용 혼합 막.
- 제 1항에 있어서, 상기 소수성으로 표면이 개질된 실리카 나노입자는 실리카 나노입자를 클로로디메틸실란(chlorodimethylsilane; CDS)과 질소가스를 주입하면서 반응시킴으로써 얻어지는 것임을 특징으로 하는 휘발성유기화합물 분리용 혼합 막.
- 제 1항 또는 제 2항에 있어서, 상기 휘발성유기화합물은 톨루엔임을 특징으로 하는 휘발성유기화합물 분리용 혼합 막.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040085438 | 2004-10-25 | ||
KR20040085438 | 2004-10-25 |
Publications (2)
Publication Number | Publication Date |
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KR20060049351A true KR20060049351A (ko) | 2006-05-18 |
KR100637416B1 KR100637416B1 (ko) | 2006-10-23 |
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KR1020050100924A KR100637416B1 (ko) | 2004-10-25 | 2005-10-25 | 표면개질된 실리카 나노입자와 피디엠에스를 이용하여 제조된 휘발성유기화합물 분리용 혼합 막, 이의 제조방법 및 용도 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100943885B1 (ko) * | 2007-11-13 | 2010-02-24 | 명지대학교 산학협력단 | 개질된 실리카/폴리디메틸실록산 나노복합재 멤브레인 |
US8802027B2 (en) | 2008-03-28 | 2014-08-12 | President And Fellows Of Harvard College | Surfaces, including microfluidic channels, with controlled wetting properties |
US8883291B2 (en) | 2007-08-07 | 2014-11-11 | President And Fellows Of Harvard College | Metal oxide coating on surfaces |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100876541B1 (ko) * | 2007-03-16 | 2008-12-31 | 명지대학교 산학협력단 | 다공성 알루미늄실리케이트 나노입자를 함유하는 pdms혼합막 |
KR100996860B1 (ko) * | 2009-02-13 | 2010-11-29 | 충남대학교산학협력단 | 소수성 제올라이트를 함유한 투과 증발 분리용 하이브리드 분리막 및 이의 제조방법 |
CN109019745B (zh) * | 2018-08-20 | 2021-06-22 | 南京大学 | 一种提高多功能杂化膜颗粒负载量的制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5651210A (en) | 1979-10-02 | 1981-05-08 | Fuji Syst Kk | Capillary tube assemblage and device for gas exchange |
US5755967A (en) | 1996-05-22 | 1998-05-26 | Meagher; Michael M. | Silicalite membrane and method for the selective recovery and concentration of acetone and butanol from model ABE solutions and fermentation broth |
US5853886A (en) | 1996-06-17 | 1998-12-29 | Claytec, Inc. | Hybrid nanocomposites comprising layered inorganic material and methods of preparation |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8883291B2 (en) | 2007-08-07 | 2014-11-11 | President And Fellows Of Harvard College | Metal oxide coating on surfaces |
KR100943885B1 (ko) * | 2007-11-13 | 2010-02-24 | 명지대학교 산학협력단 | 개질된 실리카/폴리디메틸실록산 나노복합재 멤브레인 |
US8802027B2 (en) | 2008-03-28 | 2014-08-12 | President And Fellows Of Harvard College | Surfaces, including microfluidic channels, with controlled wetting properties |
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