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KR940000137A - 합성 다공성 탄소질 막 - Google Patents

합성 다공성 탄소질 막 Download PDF

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KR940000137A
KR940000137A KR1019930011380A KR930011380A KR940000137A KR 940000137 A KR940000137 A KR 940000137A KR 1019930011380 A KR1019930011380 A KR 1019930011380A KR 930011380 A KR930011380 A KR 930011380A KR 940000137 A KR940000137 A KR 940000137A
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temperature
membrane
heating
porous substrate
group
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KR960010383B1 (ko
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바스카라 라오 마듀카
시르카르 쉬바지
크리스토퍼 골든 티모시
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윌리암 에프. 마쉬
에어 프로덕츠 앤드 케미칼스, 인코오포레이티드
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Abstract

본 발명은 다공성 지지체에 의해 지지된 미소다공성 탄소질 흡착재를 포함하는 합성 반투과막에 관한 것으로, 본 발명의 막은 다성분 기체 흔합물을 분리시키는데 유용하며, 이때 흔합물중의 특정 성분은 흡착재의 소공내부에 흡착되어 표면 유동에 의해 막을 통해 확산됨으로써 이들 성분이 농후한 투과 유출물을 산출한다. 또한 본 발명은 이와 같은 개선된 합성 막의 제조방법에 관한 것으로, 본 발명의 막 제조방법은 막의 투과도와 선택율을 증가시키는 1회이상의 산화단계를 포함한다.

Description

합성 다공성 탄소질 막
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 막을 통한 각종 기체 성분에 있어서의 산화 기간 대비 투과도를 나타낸 도면이다,
제2도는 본 발명의 막을 통한 각종 기체 성분에 있어서의 산화 기간 대비 선택율을 나타낸 도면이다.

Claims (24)

  1. (a) 불활성 다공성 기재의 표면을 유기 전구물질 층으로 피복하는 단계: (b) 피복된 다공성 기재를 불활성 대기중에서 제1온도까지 가열하고, 상기 전구물질을 미소다공성 탄소질 흡착재의 층으로 전환시키기에 충분한 시간동안 상기 제1온도에 방치하는 단계: (C) 형성된 합성 막을 상기 제1온도이하의 온도로 냉각시키는 단계: (d) 상기 막을 제2온도가지 가열하는 단계, (e) 상기 제2온도에서 가열된 막을 공기, 산소, 탄소 산화물, 질소 산화물, 스팀, 및 이들의 혼합물로 이루어진 군중에서 선택된 산화성 대기중에서 산화시키는 단계; 및 (f) 산화된 막을 상기 제2온도이하의 온도로 냉각시키는 단계를 포함하며 : 이때 상기 미소다공성 탄소질 흡착재는 선택적 표면 유동에 의해 막을 통해 확산하는 부분의 주요 성분을 선택적으로 흡착할 수 있는 재료인, 1종이상의 주요 성분과 1종이상의 부수적 성분을 함유한 다성분 유체 혼합물의 분리에 사용되는 합성 반투과막의 제조방법.
  2. 제1항에 있어서, 상기 단계 (a) 내지 (c)를 1회이상 반복하는 것을 추가로 포함하는 방법.
  3. 제1항에 있어서, 상기 단계 (d) 내지 (f)를 1회 이상의 주기로 반복하는 것을 추가로 포함하며, 이때 최종 주기에서 상기 단계 (f)의 온도가 주위 온도인 방법.
  4. 제3항에 있어서, 상기 단계 (e)의 지속기간이 약 0.25 내지 12시간인 방법.
  5. 제3항에 있어서, 상기 단계 (d) 내지 (f)를 2 내지 4회의 주기를 퉁해 반복하며, 이때 최종 주기에서 상기 단계 (f)의 온도가 주위 온도인 빙법.
  6. 제3항에 있어서, 상기 단계 (e)는 약 200℃ 내지 950℃의 온도에서 수행하는 방법.
  7. 제1항에 있어서, 상기 유기 전구물질이 폴리염화비닐리덴, 플리염화비닐, 폴리아크릴로니트릴, 스티렌-디비닐벤젠 공중합체, 및 이들의 혼합물로 이루어진 군중에서 선택되는 방법.
  8. 제1항에 있어서, 상기 다공성 흡착재 층의 두께가 약 20 미크론 이하인 방법.
  9. 제1항에 있어서, 상기 다공성 기재가 약 0.2 내지 50 미크론의 소공 직경 분포률 가지며, 세라믹, 탄소질 재료, 금속성 재료, 중합체 재료 및 이들의 배합물로 이루어진 군중에서 선택되는 방법.
  10. 제1항에 있어서, 상기 피복된 다공성 기재를 상기 불활성 대기중에서 약 1. 0℃/분의 가열 비율로 약 600℃ 내지 1200℃의 상기 제1온도가지 가열하여 상기 미소다공성 탄소질 흡착재의 층을 형성시키는 방법.
  11. (a) 불활성 다공성 기재의 표면을 유기 전구물질 충으로 피복하는 단계: (b) 피복된 다공성 기재를 불찰성 대기중에서 제1온도까지 가열하고, 상기 전구물질을 미소다공성 탄소질 흡착재의 층으로 전환시키기에 충분한 시간동안 상기 제1온도에 방치하는 단계 : (c) 형성된 합성 막을 상기 제1온도이하의 온도로 냉각시키는 단계: (d) 상기 막을 제2온도가지 가열하는 단계: (e) 상기 제2온도에서 가열된 막을 공기, 산소. 탄소 산화물, 질소 산화물, 스팀 및 이들의 혼합물로 이루어진 군중에서 선택된 탄화성 대기중에서 산화시키는 단계; 및 (f) 산화된 막을 상기 제2온도이하의 온도로 냉각시키는 단계를 포함하려: 이때 상기 미소다공성 탄소질 흡착재는 선택적 표면 유동에 의해 막을 통해 확산하는 부분의 주요 성분을 선택적 으로 흡착할 수 있는 재료인 방법에 의해 제조된, 1종이상의 주요 성분과 1종이상의 부수적 성분을 함유한 다성분 유체 흔합물의 분리에 사용되는 합성 반투과막.
  12. (a) 유기 전구물질을 불활성 다공성 기재의 소공속으로 주입하는 단계: (b) 상기 유기 전구물질을 함유한 상기 다공성 기재를 제1온도가지 가열하고, 상기 전구물질을 상기 소공내부의 미소다공성 탄소질 흡착재로 전환시키기에 충분한 시 간동안 상기 제1온도에 방치하는 단계 : (c) 형성된 합성 막을 상기 제1온도이하의 온도로 냉각 시키는 단계: (d) 상기 막을 제2온도까지 가열하는 단계: (e) 상기 제2온도에서 가열된 막을 공기, 산소, 탄소 산화물, 질소 산화물. 스팀, 및 이들의 혼합물로 이루어진 군중에서 선택된 산화성 대기중에서 산화시키는 단계: 및 (f) 산화된 막을 상기 제2온도이하의 온도로 냉각시키는 단계를 포함하며: 이때 상기 미소다공성 탄소질 흡착제는 선택적 표면 유동에 의해 막을 통해 확산하는 부분의 주요 성분을 선택적으로 흡수할 수 있는 재료인, 1종 이상의 주요 성분과 1종 이상의 부수적 성분을 함유한 다성분 유체 흔합물의 분리에 사용되는 함침압측(dellsified) 함성 반투과막의 제조 방법.
  13. 제12항에 있어서, 상기 유기 전구물질이 적합한 용매중에 용해된 중합체의 용액이며, 이때 상기 가열단계는 상기 용매를 증발시킴으로써 중합체를 상기 소공내부에 침착시키고 중합체를 탄화시켜 상기 미소다공성 탄소질 흡착재를 형성시키는 방법.
  14. 제13항에 있어서, 상기 중합체가 폴리염화비닐리덴, 플리염화비닐, 폴리아크릴로니트릴, 스티렌-디비닐벤젠 공중합체, 및 이들의 혼합물로 이루어진 군중에서 선택되는 방법.
  15. 제13항에 있어서, 상기 용매가 톨루엔, 테트라히드로푸란, 디메틸포름아미드. 디메틸 설폭사이드, 아세톤, 및 벤젠과 그 유도체로 이루어진 군중에서 선택되는 방법.
  16. 제12항에 있어서, 상기 유기 전구물질이 탄화수소 유체이며, 이대 상기 가열단계는 상기 탄화수소 유체중의 탄화수소 성분의 증기상 열분해를 촉진시킴으로써, 상기 다공성 기재의 소공내부에 탄소를 침착시키는 방법.
  17. 제16항에 있어서, 상기 탄화수소 유체가 알칸류, 알켄류, 벤젠, 벤젠 유도체, 및 이들의 혼합물로 이루어진 군중에서 선택된 1종이상의 탄화수소를 포함하는 방법.
  18. 제12항에 있어서, 상기 다공성 기재가 야 0.2 내지 50미크론의 소공 직경 분포률 가지며, 세라믹, 탄소질 재료, 금속성 재료, 중합체 재료 및 이들의 배합물로 이루어진 군중에서 선택된 방법.
  19. 제12항에 있어서, 상기 단계 (a) 내지 (c)를 1회이상 반복하는 것을 추가로 포함하는 방법.
  20. 제12항에 있어서, 상기 단계 (d) 내지 (f)를 1회이상의 주기로 반복하는 것을 추가로 포함하며, 이때 최종 주기에서 상기 단계 (f)의 온도가 주위 온도인 방법.
  21. 제20항에 있어서. 상기 단계 (e)의 지속기간이 파 0.25 내지 12시간인 방법.
  22. 제20항에 있어서, 상기 단계 (d) 내지 (f)를 2회 내지 4회의 주기를 통해 반복하며, 이때 최종 주기에서 단계 (f)의 온도가 주위 온도인 방법.
  23. 제20항에 있어서, 상기 단계 (e)를 약 200 내지 950℃의 온도에서 수행하는 방법.
  24. (a) 유기 전구물질을 불활성 다공성 기재의 소공속으로 주입하는 단계: (b) 상기 유기 전구물질을 함유한 상기 다공성 기재를 제1온도까지 가열하고, 상기 전구물질을 상기 소공내부의 미소다공성 탄소질 촙착재로 전환 시키기에 충분한 시간동안 상기 제 1온도에 방치하는 단계 : (C) 형성된 합성 막을 상기 제 1온도이하의 온도로 냉각시키는 단계: (d) 상기 막을 제2은도가지 가열하는 단계: (e) 상기 제2온도에서 가열된 막을 공기, 산소, 탄소 산화물, 질소 산화물, 스팀, 및 이들의 혼합물로 이루어진 군중에서 선택된 산화성 대기중에서 산화시키는 단계; 및 (f) 산화된 막을 상기 제2온도이하의 온도로 냉각시키는 단계를 포함하며: 이때 상기 미소다공성 탄소질 흡착제는 선택적 표면 유동에 의해 막을 통해 확산하는 부분의 주요 성분을 선택적으로 흡착할 수 있는 재료인 방법에 의해 제조된, 1종 이상의 주요 성분과 1종 이상의 이상의 부수적 성분을 함유한 다성분 유체 혼합물의 분리에 사용되는 함침압축 합성 반투과막.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930011380A 1992-06-24 1993-06-22 합성 다공성 탄소질 막 KR960010383B1 (ko)

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US6062997A (en) * 1998-02-06 2000-05-16 Elenco Electronics, Inc. Magnetic dart system
KR101036274B1 (ko) * 2010-01-05 2011-05-23 (주)진명 슬라이드 탄성모듈 및 이를 이용한 휴대단말기용 힌지모듈
US9527043B2 (en) 2012-05-17 2016-12-27 Samsung Electronics Co., Ltd. Gas separation membrane and method of preparing the same
US9533265B2 (en) 2012-05-17 2017-01-03 Samsung Electronics Co., Ltd. Gas separation membrane and method of preparing the same

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US5912048A (en) * 1994-08-25 1999-06-15 Air Products And Chemicals, Inc. Passivation carbonaceous adsorptive membranes
US5681657A (en) * 1995-02-02 1997-10-28 Rainer H. Frey Biocompatible porous hollow fiber and method of manufacture and use thereof
US5998024A (en) * 1995-02-02 1999-12-07 Rainer H. Frey Biocompatible material and method of manufacture and use thereof
JP3361655B2 (ja) * 1995-05-10 2003-01-07 エヌオーケー株式会社 多孔質セラミックス複合中空糸膜およびその製造法
US6471745B1 (en) * 1996-06-28 2002-10-29 University Of Delaware Nanoporous carbon catalytic membranes and method for making the same
US5972079A (en) * 1996-06-28 1999-10-26 University Of Delaware Supported carbogenic molecular sieve membrane and method of producing the same
US5897915A (en) * 1996-10-28 1999-04-27 Corning Incorporated Coated substrates, method for producing same, and use therefor
GB0106478D0 (en) 2001-03-16 2001-05-02 Univ Robert Gordon Apparatus and method
CN106943888B (zh) * 2017-03-31 2019-10-18 华南理工大学 一种阴离子掺杂的萤石型钨酸基混合导体透氢膜材料及其制备方法与应用

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JPH03161030A (ja) * 1989-11-21 1991-07-11 Mitsubishi Rayon Co Ltd 多孔質炭素複合膜の製法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6062997A (en) * 1998-02-06 2000-05-16 Elenco Electronics, Inc. Magnetic dart system
KR101036274B1 (ko) * 2010-01-05 2011-05-23 (주)진명 슬라이드 탄성모듈 및 이를 이용한 휴대단말기용 힌지모듈
US9527043B2 (en) 2012-05-17 2016-12-27 Samsung Electronics Co., Ltd. Gas separation membrane and method of preparing the same
US9533265B2 (en) 2012-05-17 2017-01-03 Samsung Electronics Co., Ltd. Gas separation membrane and method of preparing the same

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