KR840000260A - Absorption Separation Method and Apparatus for Mixed Gas - Google Patents

Absorption Separation Method and Apparatus for Mixed Gas Download PDF

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KR840000260A
KR840000260A KR1019820002850A KR820002850A KR840000260A KR 840000260 A KR840000260 A KR 840000260A KR 1019820002850 A KR1019820002850 A KR 1019820002850A KR 820002850 A KR820002850 A KR 820002850A KR 840000260 A KR840000260 A KR 840000260A
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South Korea
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gas
raw material
adsorption
adsorbed
expansion device
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KR1019820002850A
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Korean (ko)
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KR860002011B1 (en
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다쯔오 아미다니 (외 4)
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야노 다까시
미쯔비시주우고오교오 가부시기 가이샤
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Priority to KR8202850A priority Critical patent/KR860002011B1/en
Publication of KR840000260A publication Critical patent/KR840000260A/en
Priority to KR1019860008456A priority patent/KR860002044B1/en
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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
    • B01D53/02—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 adsorption, e.g. preparative gas chromatography
    • 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
    • B01D53/02—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 adsorption, e.g. preparative gas chromatography
    • B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0438—Cooling or heating systems
    • 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
    • B01D53/02—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 adsorption, e.g. preparative gas chromatography
    • B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0446—Means for feeding or distributing gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/10—Nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/104—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40003—Methods relating to valve switching

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Gases By Adsorption (AREA)

Abstract

내용 없음No content

Description

혼합가스의 흡작분리 방법 및 장치Absorption Separation Method and Apparatus for Mixed Gas

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도 및 제3도는 각각 본 발명의 제1, 제2, 실시예 태양의 블록선도.2 and 3 are block diagrams of first, second and embodiment aspects of the present invention, respectively.

Claims (8)

PSA법에 의해서 원료가스중의 흡착이 용이한 성분가스를 흡착하고, 흡착탑에서 송출되는 압력을 가진 비흡착가스의 압력에너지를 단열 팽창장치에서 회수하는 방법 및 장치에 있어서, 흡착탑에서 송출되는 압력을 가진 비흡착가스를, 콤프레서로 승압된 고온원료가스와 열교환하고 이 비흡착가스를 송온해서 단열 팽창장치에 공급하므로서, 단열팽창장치에서 회수되는 에너지를 증가함과 동시에, 상기 열교환으로 이원료가스를 강온하고, 최종각기의 냉각부하를 감소하는 것을 특징으로 하는 혼합가스의 흡착분리방법 및 장치.A method and apparatus for adsorbing a component gas that is easily adsorbed in a source gas by a PSA method and recovering pressure energy of a non-adsorbed gas having a pressure discharged from an adsorption tower in an adiabatic expansion device, wherein Heat the non-adsorbed gas with the high-temperature raw material gas boosted by the compressor and supply the non-adsorbed gas to the adiabatic expansion device, thereby increasing the energy recovered from the adiabatic expansion device, A method and apparatus for adsorbing separation of a mixed gas, characterized in that the temperature is lowered and the cooling load of each final product is reduced. 흡착탑에서 송출되는 압력을 가진 사흡착가스를 단열팽창장치에 통해서, 강온된 비 흡착가스와, 승압기에 공급하는 원료가스를 열교환시키고, 이 원료가스를 강온시키므로서, 이 승압기의 소비동력을 감소함과 동시에 최종냉각기의 냉각부하를 감소하는 것을 특징으로 하는 혼합가스의 흡착분리방법 및 장치.The adsorption gas of the booster is reduced by heat-exchanging the non-adsorbed gas and the raw material gas supplied to the booster through the adiabatic expansion device of the tetrasorption gas having the pressure discharged from the adsorption tower and lowering the raw material gas. And simultaneously reducing the cooling load of the final cooler. 흡착탑에서 송출되는 압력을 가진 비흡착가스를 승압기로 승압된 고온원료가스와 열교환하고, 비흡착가스를 승온해서 단열팽창장치에 공급하므로서, 단열팽창장치에서 회수되는 에너지를 증가함과 동시에, 상기 단열팽창장치에서 송출되는 강온된 이 비흡착가스와, 승압기에 공급하는 원료가스를 열교환시켜서, 승압기에 공급하는 원료가스를 강온하므로서, 이 승압기의 소비동력을 감소함과 동시에 최종냉각기의 냉각부하를 감소시키는 것을 특징으로 하는 혼합가스의 흡착분리방법 및 장치.The non-adsorbed gas having the pressure discharged from the adsorption tower is exchanged with the high temperature raw material gas boosted by the booster, and the non-adsorbed gas is heated up and supplied to the adiabatic expansion device, thereby increasing the energy recovered from the adiabatic expansion device. This heat-absorbing non-adsorbed gas sent from the thermal expansion device and the raw material gas supplied to the booster are exchanged to lower the raw material gas supplied to the booster, thereby reducing the power consumption of the booster and reducing the cooling load of the final cooler. Adsorption separation method and apparatus for a mixed gas, characterized in that. 흡착조작이 상온이하에서 행하여질 경우, 흡착탑에서 송출되는 압력을 가진 비흡착가스와, 승압기에 공급하는 원료가스를 열교환하고 이 비흡착가스를 승온해서 단열팽창장치에 공급하므로서, 단열팽창장치에서 회수되는 에너지를 증가함과 동시에 승압기의 소비동력을 감소시키고, 또한 상기 단열팽창장치에서 송출되는 강온된 이 비흡착가스와, 최종냉각기를 나온 승압된 원료가스를 열교환시키고, 이 승압된 원료가스를 강온하므로서, 흡착탑에 공급하는 원료가스를 강온하기 위한 부하냉각을 감소하는 것을 특징으로 하는 혼합가스의 흡착분리방법 및 장치.When the adsorption operation is performed at or below room temperature, the non-adsorption gas having the pressure sent from the adsorption tower and the raw material gas supplied to the booster are exchanged, and the non-adsorption gas is heated and supplied to the insulation expansion device, thereby recovering from the insulation expansion device. While increasing the energy to be used at the same time, the power consumption of the booster is reduced, and the heat-absorbed non-adsorbed gas discharged from the adiabatic expansion device and the boosted raw material gas from the final cooler are exchanged, and the boosted raw material gas is cooled. Thus, the adsorptive separation method and apparatus for mixed gas, characterized in that for reducing the load cooling for lowering the raw material gas supplied to the adsorption tower. 제1, 제2, 제3항에 있어서, 단열팽창장치에서 송출되는, 강온된 비흡착가스와, 최종냉각기를 나온 원료가스를 열교환시키고, 이 원료가스를 강온하므로서, 흡착탑에 공급하는 원료가스를 강온하기 위한 냉각부하를 감소하는 것을 특징으로 하는 혼합가스의 흡착분리 방법 및 장치.The raw material gas supplied to an adsorption tower of Claim 1, 2, 3 which heat-exchanges the non-absorbed gas which was discharged from the adiabatic expansion apparatus, and the raw material gas which exited the final cooler, and cooled this raw material gas. Adsorption separation method and apparatus for a mixed gas, characterized in that for reducing the cooling load for lowering the temperature. 상기 제1~제5항에 있어서, 비흡착가스와, 승압전 또는 승압후의 원료가스를 열교환하기 위한 열교환기에 비흡착가스용, 바이패스라인을 설치하고, 이 바이패스라인을 통하는 비흡착가스의 유량을 조절 하므로서, 계외로 송출되는 비흡착가스의 온도를 조절하는 것을 특징으로 하는 혼합가스의 흡착분리방법 및 장치.The non-adsorbed gas for the non-adsorbed gas is installed in a heat exchanger for heat-exchanging the non-adsorbed gas and the raw material gas before or after the boost. Adsorption separation method and apparatus for a mixed gas, characterized in that for controlling the flow rate, the temperature of the non-adsorbed gas sent out of the system. 상기 제1~제6항에 있어서, 계외로 송출되어야 할 비흡착가스의 일부를 강압된 흡착탑에 공급하고, 이 흡착탑내의 흡착이 용이한 성분가스를 소기탈착하는 것을 특징으로 하는 혼합가스의 흡착분리 방법 및 장치.The adsorptive separation of the mixed gas according to any one of claims 1 to 6, wherein a part of the non-adsorption gas to be sent out of the system is supplied to the pressure-reducing adsorption tower, and the component gas which is easily adsorbed in the adsorption column is desorbed. Method and apparatus. 상기 제1~제7항에 있어서, 흡착탑내의 흡착제가 공기에서 산소를 선택적으로 흡착하는 것을 특징으로 하는(따라서 흡착탑에서 송출되는 비흡착가스는 질소가 풍부한 가스가 된다)혼합가스의 흡착분리 방법 및 장치.The adsorptive separation method of the mixed gas according to claim 1, wherein the adsorbent in the adsorption column selectively adsorbs oxygen in the air (the non-adsorption gas sent from the adsorption tower becomes a gas rich in nitrogen). Device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR8202850A 1982-06-25 1982-06-25 Apparatus for separating a mixed gas KR860002011B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR8202850A KR860002011B1 (en) 1982-06-25 1982-06-25 Apparatus for separating a mixed gas
KR1019860008456A KR860002044B1 (en) 1982-06-25 1986-06-25 Apparatus of absorbing separate

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KR8202850A KR860002011B1 (en) 1982-06-25 1982-06-25 Apparatus for separating a mixed gas

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KR1019860008456A Division KR860002044B1 (en) 1982-06-25 1986-06-25 Apparatus of absorbing separate
KR1019860008457A Division KR860002063B1 (en) 1982-06-25 1986-06-25 Apparatus of absorbing separate

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CN101716447B (en) * 2009-12-21 2013-09-04 上海交通大学 Gas energy storage strengthening method based on porous material absorption
CN102764576B (en) * 2012-07-02 2015-04-15 西安交通大学 Methanol washing system adopting work quantity exchange and process thereof

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