KR920007678A - 막(membranes) - Google Patents

막(membranes) Download PDF

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Publication number
KR920007678A
KR920007678A KR1019910018418A KR910018418A KR920007678A KR 920007678 A KR920007678 A KR 920007678A KR 1019910018418 A KR1019910018418 A KR 1019910018418A KR 910018418 A KR910018418 A KR 910018418A KR 920007678 A KR920007678 A KR 920007678A
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South Korea
Prior art keywords
support
zeo
type material
membrane
film
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KR1019910018418A
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English (en)
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KR100189210B1 (ko
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알리 이브라힘 바리 사미
존 브라톤 그라함
드 빌리어 나일로 티모티
Original Assignee
케이트 와위크 덴비그
더 브리티시 페트롤륨 컴파니 피. 엘. 씨.
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Application filed by 케이트 와위크 덴비그, 더 브리티시 페트롤륨 컴파니 피. 엘. 씨. filed Critical 케이트 와위크 덴비그
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    • 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
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0051—Inorganic membrane manufacture by controlled crystallisation, e,.g. hydrothermal growth
    • 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
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0048—Inorganic membrane manufacture by sol-gel transition
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/108—Inorganic support material
    • 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
    • B01D71/02—Inorganic material
    • B01D71/028—Molecular sieves
    • B01D71/0281—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/46—Impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/60—Synthesis on support
    • B01J2229/64—Synthesis on support in or on refractory materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/60—Synthesis on support
    • B01J2229/66—Synthesis on support on metal supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/58—Fabrics or filaments
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S95/00—Gas separation: processes
    • Y10S95/90—Solid sorbent
    • Y10S95/902—Molecular sieve

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Laminated Bodies (AREA)
  • Catalysts (AREA)
  • Dry Shavers And Clippers (AREA)

Abstract

내용 없음

Description

막(embranes)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도-배율 x 500, 베키포트 NP 20.01 여과기의 SEM.
제2도-배율 x 500, 결과 생성물의 SEM.
제3도-배율 x 1,500, 결과 생성물의 SEM.

Claims (13)

  1. Zeo-형 물질의 결정 성장은 서포트(support)의 기공에 걸쳐서 필수적으로 연속적이고 그 Zeo-형 물질은 서포트로부터 직접 결정화되고 서포트에 직접 결합하는 것을 특징으로 하는 다공성 서포트에 의해 담지되는 Zeo-형 물질의 결정을 함유한 막.
  2. 제1항에 있어서, Zeo-형 물질의 성장은 서포트 전 표면에 걸쳐서 필수적으로 연속적임을 특징으로 하는 막.
  3. 제2항에 있어서, Zeo-형 물질은 1 내지 70μ의 두께의 층에 존재함을 특징으로 하는 막.
  4. 제1항 내지 제3항중 어느 한 항에 있어서, Zeo-형 물질의 성장충 초기에 존재하는 임의의 핀-홀(pin-holes)이 후-처리에 의하여 막히는(block)것을 특징으로 하는 막.
  5. 제1항 내지 제4항중 어느 한 항에 있어서, 서포트는 다공성 금속임을 특징으로 하는 막.
  6. 제1항 내지 제5항중 어느 한 항에 있어서, 서포트는 0.1 내지 2,000μ의 평균공경(pore diameer)을 가짐을 특징으로 하는 막.
  7. 제1항 내지 제5항중 어느 한 항에 있어서, 서포트의 공경이 Zeo-형 물질의 평균 결정 크기보다 큰 것을 특징으로 하는 막.
  8. 결정화 되어 결정 Zeo-형 물질을 생성할수 있는 합성겔에 다공성 서포트의 최소한 한 표면을 침지하고; 언급된 합성겔의 결정화 유발로 Zeo-형 물질이 서포트위에 결정화되고; 혼합물에서 서포트를 제거하고; 1회이상 이러한 단계들을 반복하여 막을 수득하는것으로 이루어지는 막의 제조방법으로서, 그 Zeo-형 물질은 서포트로부터 직접 형성되고, 서포트에 직접 결합하는 것을 특징으로 하는 다공성 서포트의 기공에 걸쳐서 Zeo-형 물질의 필름을 함유하는 막의 제조방법.
  9. 제8항에 있어서, 서포트가 다공성 금속임을 특징으로 하는 제조방법.
  10. 제8항 내지 제9항에 있어서, 서포트가 0.1 내지 2,000μ의 평균공경을 갖는 것을 특징으로 하는 제조방법.
  11. 제8항 내지 제10항중 어느 한 항에 있어서, 서포트의 공경이 Zeo-형 물질의 평균 결정 크기보다 큰 것임을 특징으로 하는 제조방법.
  12. 제8항 내지 제11항중 어느 한 항에 있어서, 3내지 10회의 침지 및 결정화를포함하는 것을 특징으로 하는 제조방법.
  13. 제8항 내지 제12항중 어느 한 항에 있어서, 겔 및 루스(loose) 물질은 각각의 침지 단계 사이에 제거됨을 특징으로 하는 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910018418A 1990-10-19 1991-10-18 막 KR100189210B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909022836A GB9022836D0 (en) 1990-10-19 1990-10-19 Membranes
GB9022836.2 1990-10-19

Publications (2)

Publication Number Publication Date
KR920007678A true KR920007678A (ko) 1992-05-27
KR100189210B1 KR100189210B1 (ko) 1999-06-01

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ID=10684063

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Country Status (13)

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US (3) US5362522A (ko)
EP (1) EP0481660B2 (ko)
JP (1) JPH0543218A (ko)
KR (1) KR100189210B1 (ko)
AT (1) ATE154895T1 (ko)
AU (1) AU8473991A (ko)
CA (1) CA2052289C (ko)
DE (1) DE69126692T3 (ko)
ES (1) ES2102997T5 (ko)
GB (1) GB9022836D0 (ko)
NZ (1) NZ239958A (ko)
TW (1) TW201276B (ko)
ZA (1) ZA917712B (ko)

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EP0481660B2 (en) 2000-08-23
US5567664A (en) 1996-10-22
US5362522A (en) 1994-11-08
EP0481660A1 (en) 1992-04-22
GB9022836D0 (en) 1990-12-05
NZ239958A (en) 1992-09-25
JPH0543218A (ja) 1993-02-23
CA2052289C (en) 2002-02-26
ATE154895T1 (de) 1997-07-15
ES2102997T3 (es) 1997-08-16
DE69126692D1 (de) 1997-08-07
TW201276B (ko) 1993-03-01
DE69126692T3 (de) 2000-11-30
EP0481660B1 (en) 1997-07-02
ES2102997T5 (es) 2000-12-01
US5605631A (en) 1997-02-25
ZA917712B (en) 1993-03-26
KR100189210B1 (ko) 1999-06-01
DE69126692T2 (de) 1997-10-23
CA2052289A1 (en) 1992-04-20
AU8473991A (en) 1992-04-30

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