KR101683776B1 - 개시제를 사용하는 화학기상증착(iCVD) 공정을 이용한 가스 분리막의 제조방법 - Google Patents
개시제를 사용하는 화학기상증착(iCVD) 공정을 이용한 가스 분리막의 제조방법 Download PDFInfo
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- 239000000758 substrate Substances 0.000 claims abstract description 78
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- 238000000151 deposition Methods 0.000 claims abstract description 23
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 15
- 239000000178 monomer Substances 0.000 claims description 42
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 38
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 38
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- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical group CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 claims description 19
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 18
- VMAWODUEPLAHOE-UHFFFAOYSA-N 2,4,6,8-tetrakis(ethenyl)-2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane Chemical group C=C[Si]1(C)O[Si](C)(C=C)O[Si](C)(C=C)O[Si](C)(C=C)O1 VMAWODUEPLAHOE-UHFFFAOYSA-N 0.000 claims description 14
- -1 polydimethylsiloxane Polymers 0.000 claims description 10
- IGJPWUZGPMLVDT-UHFFFAOYSA-N tris(ethenyl)-tris(ethenyl)silyloxysilane Chemical compound C=C[Si](C=C)(C=C)O[Si](C=C)(C=C)C=C IGJPWUZGPMLVDT-UHFFFAOYSA-N 0.000 claims description 9
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims description 8
- BVTLTBONLZSBJC-UHFFFAOYSA-N 2,4,6-tris(ethenyl)-2,4,6-trimethyl-1,3,5,2,4,6-trioxatrisilinane Chemical compound C=C[Si]1(C)O[Si](C)(C=C)O[Si](C)(C=C)O1 BVTLTBONLZSBJC-UHFFFAOYSA-N 0.000 claims description 3
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- 238000002360 preparation method Methods 0.000 description 9
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- 239000010408 film Substances 0.000 description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 150000003254 radicals Chemical class 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229920002454 poly(glycidyl methacrylate) polymer Polymers 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000002603 single-photon emission computed tomography Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- LEJBBGNFPAFPKQ-UHFFFAOYSA-N 2-(2-prop-2-enoyloxyethoxy)ethyl prop-2-enoate Chemical compound C=CC(=O)OCCOCCOC(=O)C=C LEJBBGNFPAFPKQ-UHFFFAOYSA-N 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
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- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- SAMJGBVVQUEMGC-UHFFFAOYSA-N 1-ethenoxy-2-(2-ethenoxyethoxy)ethane Chemical compound C=COCCOCCOC=C SAMJGBVVQUEMGC-UHFFFAOYSA-N 0.000 description 1
- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- BITPLIXHRASDQB-UHFFFAOYSA-N ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane Chemical compound C=C[Si](C)(C)O[Si](C)(C)C=C BITPLIXHRASDQB-UHFFFAOYSA-N 0.000 description 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- JSRLCNHTWASAJT-UHFFFAOYSA-N helium;molecular nitrogen Chemical compound [He].N#N JSRLCNHTWASAJT-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 238000005019 vapor deposition process Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
도 2는 개시제를 사용하는 화학기상증착(iCVD) 공정을 이용하여 고분자를 코팅하기 전(좌)/후(우)의 기판 사진이다.
도 3은 본 발명에 따라 개시제를 사용하는 화학기상증착(iCVD) 공정을 이용한 실시예 2에서 제조한 가스 분리막의 CO2 선택도 및 투과율을 도시한 그래프이다.
도 4는 본 발명에 따라 개시제를 사용하는 화학기상증착(iCVD) 공정을 이용하여 제조한 가스 분리막의 투과율 테스트를 하기 위한 장치이다.
기판(고분자의 두께) | CO2 permeability (barrer) |
CO2/N2 selectivity | |
실시예 1 | PAN350+pV3D3 (400nm) | 63.289 | 20.193 |
실시예 2 | PAN350+pV4D4 (510nm) | 94.740 | 18.330 |
실시예 3 | PAN350+pV4D4 (1.1㎛) | 30.503 | 18.652 |
비교예 | PDMS | 962.447 | 13.523 |
실시예 4 | PDMS+pGMA (200nm) | 2060.350 | 10.819 |
실시예 5 | PDMS+pHVDS (100nm) | 2117.871 | 18.871 |
실시예 6 | PDMS+pV4D4 (100nm) | 1837.197 | 13.839 |
실시예 7 | PDMS+pV4D4 (200nm) | 3786.862 | 10.465 |
실시예 8 | PDMS+pV4D4 (400nm) | 3825.473 | 14.341 |
실시예 9 | PDMS+pV4D4 (500nm) | 2718.043 | 13.295 |
Claims (11)
- 다음의 단계를 포함하는 개시제를 사용하는 화학기상증착 반응기(iCVD)를 이용한 가스 분리막의 제조방법:
(a) iCVD 반응기의 단량체 통에 단량체를 넣은 다음, 30~45℃로 가열하고, iCVD 반응기의 개시제통에 개시제를 넣고 상온으로 유지한 후에, 1:1~4:1의 유량비로 단량체와 개시제를 iCVD 반응기에 투입하는 단계;
(b) 다공성 폴리아크릴로니트릴(polyacrylonitrile) 기판을 상기 반응기의 바닥에 고정시키는 단계; 및
(c) 상기 다공성 기판 상에 고분자를 증착시키는 단계,
상기 단량체는 2,4,6,8-테트라메틸-2,4,6,8-테트라비닐시클로테트라실록산 또는 1,3,5-트리메틸-1,3,5-트리비닐시클로트리실록산이고,
상기 개시제는 tert-부틸퍼옥사이드이며,
상기 방법은 25~45℃의 온도 및 150~350mTorr의 압력에서 10분~12시간 동안 수행되어 CO2 투과도는 30~90barrer이고, CO2/N2 선택도는 18~20이며 고분자 두께가 400~1200nm인 CO2 분리막이 제조됨.
- 다음의 단계를 포함하는 개시제를 사용하는 화학기상증착 반응기(iCVD)를 이용한 가스 분리막의 제조방법:
(a) iCVD 반응기의 단량체 통에 단량체를 넣은 다음, 30~45℃로 가열하고, iCVD 반응기의 개시제통에 개시제를 넣고 상온으로 유지한 후에, 1:1~4:1의 유량비로 단량체와 개시제를 iCVD 반응기에 투입하는 단계;
(b) 다공성 폴리디메틸실록산(polydimethylsiloxane) 기판을 상기 반응기의 바닥에 고정시키는 단계; 및
(c) 상기 다공성 기판 상에 고분자를 증착시키는 단계,
상기 단량체는 2,4,6,8-테트라메틸-2,4,6,8-테트라비닐시클로테트라실록산, 헥사비닐디실록산 및 글리시딜메타크릴레이트로 구성된 군에서 선택되는 1종 이상이고,
상기 개시제는 tert-부틸퍼옥사이드이며,
상기 방법은 25~45℃의 온도 및 150~350mTorr의 압력에서 10분~12시간 동안 수행되어 CO2 투과도는 900~3800barrer이고, CO2/N2 선택도는 10~19이고 고분자 두께가 100~500nm인 CO2 분리막이 제조됨.
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JP2005305264A (ja) | 2004-04-20 | 2005-11-04 | Daicel Chem Ind Ltd | Co2回収用分離膜 |
US20140299538A1 (en) | 2013-04-05 | 2014-10-09 | Massachusetts Institute Of Technology | Antifouling and Chlorine-Resistant Ultrathin Coatings on Reverse Osmosis Membranes |
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JP2005305264A (ja) | 2004-04-20 | 2005-11-04 | Daicel Chem Ind Ltd | Co2回収用分離膜 |
US20140299538A1 (en) | 2013-04-05 | 2014-10-09 | Massachusetts Institute Of Technology | Antifouling and Chlorine-Resistant Ultrathin Coatings on Reverse Osmosis Membranes |
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