KR960010518A - 흡착막에 의한 수소 회수 - Google Patents

흡착막에 의한 수소 회수 Download PDF

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KR960010518A
KR960010518A KR1019950029275A KR19950029275A KR960010518A KR 960010518 A KR960010518 A KR 960010518A KR 1019950029275 A KR1019950029275 A KR 1019950029275A KR 19950029275 A KR19950029275 A KR 19950029275A KR 960010518 A KR960010518 A KR 960010518A
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gas
membrane
hydrogen
feed
sosa
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바스카라 라오 매듀카
서카 쉬바지
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윌리엄 에프. 마쉬
에어 프로덕츠 앤드 케미칼스, 인코오포레이티드
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Publication of KR960010518A publication Critical patent/KR960010518A/ko

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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
    • 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
    • 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
    • B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
    • 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
    • B01D67/0046—Inorganic membrane manufacture by slurry techniques, e.g. die or slip-casting
    • 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
    • B01D69/04—Tubular membranes
    • 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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
    • C01B3/501—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by diffusion
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G70/00—Working-up undefined normally gaseous mixtures obtained by processes covered by groups C10G9/00, C10G11/00, C10G15/00, C10G47/00, C10G51/00
    • C10G70/04—Working-up undefined normally gaseous mixtures obtained by processes covered by groups C10G9/00, C10G11/00, C10G15/00, C10G47/00, C10G51/00 by physical processes
    • C10G70/045—Working-up undefined normally gaseous mixtures obtained by processes covered by groups C10G9/00, C10G11/00, C10G15/00, C10G47/00, C10G51/00 by physical processes using membranes, e.g. selective permeation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B01D2323/081—Heating
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    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
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    • C01B2203/0405—Purification by membrane separation
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    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • C01B2203/047—Composition of the impurity the impurity being carbon monoxide
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    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • C01B2203/0475—Composition of the impurity the impurity being carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • C01B2203/048—Composition of the impurity the impurity being an organic compound
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • C01B2203/0495—Composition of the impurity the impurity being water

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Geology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

본 발명은 다공성 기재에 의해 지지되는 미공성 흡착물질을 포함하는 복합 반투과성 막을 사용하여 수소-탄화 수소 혼합물을 분리하고, 이와 동일한 탄화 수소를 함유하는 소사 가스를 막의 저압 사이드를 통과시켜 탄화 수소의 투과능을 강화하는 방법에 관한 것이다. 메탄은 막 공급물증에 존재하는 경우에도 중 탄화 수소의 투과를 강화시키는 효율적인 소사 가스이다.

Description

흡착막에 의한 수소 회수
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 압력 스윙 흡착 시스템과 통합된 흡착막을 나타내는 본 발명의 개략적인 공정도이다.
제2도는 압력스윙 흡착 시스템 및 탄화수소 개질 시스템과 통합된 흡착막을 나타내는 본 발명의 두번째 실시태양의 개략적인 공정도이다.

Claims (9)

  1. 하기(a)내지(c)단계를 포함하여, 수소 및 이 수소 보다 흡착 물질상에 더 강하게 흡착되는 1종 이상의 탄화 수소를 포함하는 기체 혼합 공급물로 부터 수소를 회수하는 방법; (a)상기 혼합 공급물을 다공성 기재에 의해 지지되는 미공성 흡착 물질을 주성분으로 하는 복합 반투과성 막(이 막은 공급물 사이드와 투과물 사이드로 구성됨)을 구비한 분리기로 통과시키고, 상기 분리기로 부터 수소가 풍부한 비투과물 생성 스트림을 회수하는 단계(이때, 상기 탄화 수소의 일부분은 상기 미공성 흡착물질에 의해 선택적으로 흡착되며 흡착된 유체 상태로 상기 막의 공급물 사이드로 부터 투과물 사이드로 확산되며, 또한, 상기 기체 혼합 공급물과 상기막의 접촉 및, 상기 막을 통한 성분들의 투과는 화학적 반응 없이 이루어진다);(b)상기 막의 투과물 사이드로 부터 상기 탄화 수소를 포함하는 투과물을 회수하는 단계; 및(c)소사 가스를 상기 막의 투과물 사이드에 통과시키고, 상기 분리기로 부터 소사 가스/투과물 유출 스트림을 회수하는 단계(이때, 상기 소사 가스는 상기 혼합 공급물중에 존재하는 동일한 1종 이상의 탄화 수소임).
  2. 제1항에 있어서, 상기 혼합 공급물은 메탄,에탄,에탈렌,프로판,프로필렌,부탄,이소부탄,부틸렌,이소부틸렌 및 그 혼합물로 이루어진 군으로 부터 선택되는 1종 이상의 탄화 수소를 포함하는 방법.
  3. 제1항에 있어서, 상기 소사 가스는 메탄,에탄,에틸렌,프로판,프로필렌,부탄,이소부탄,부틸렌,이소부틸렌 및 그 혼합물로 이루어진 군으로 부터 선택되는 1종 이상의 탄화 수소를 포함하는 방법.
  4. 제3항에 있어서, 상기 소사 가스는 메탄을 포함하는 방법.
  5. 제1항에 있어서, 상기 소사 가스는 천연 가스인 방법.
  6. 제1항에 있어서, 상기 소사 가스는 수소를 포함하는 방법.
  7. 제6항에 있어서, 상기 소사 가스는 메탄, 에탄, 에틸렌, 프로판, 프로필렌, 부탄, 이소부탄, 부틸렌, 이소부틸렌 및 그 혼합물로 이루어진 군으로 부터 선택되는 1종 이상의 탄화 수소를 추가로 포함하는 방법.
  8. 제1항에 있어서, 상기 공급 혼합물의 압력은 20내지 30psig인 방법.
  9. 제8항에 있어서, 상기 소사 가스로 사용되는 상기 배기 스트림의 압력은 2내지 50psin인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950029275A 1994-09-08 1995-09-07 흡착막에 의한 수소 회수 KR960010518A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/303,252 1994-09-08
US08/303,252 US5507856A (en) 1989-11-14 1994-09-08 Hydrogen recovery by adsorbent membranes

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KR960010518A true KR960010518A (ko) 1996-04-20

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US (1) US5507856A (ko)
EP (1) EP0700708A1 (ko)
JP (1) JPH0891805A (ko)
KR (1) KR960010518A (ko)
CN (1) CN1123193A (ko)
CZ (1) CZ282153B6 (ko)
MY (1) MY131778A (ko)
NO (1) NO953484L (ko)
TW (1) TW364860B (ko)

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NO953484L (no) 1996-03-11
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