KR970009858A - 제올라이트를 가지고 압력 스윙 흡착법을 이용한 기체 혼합물로부터 질소의 흡착방법 - Google Patents

제올라이트를 가지고 압력 스윙 흡착법을 이용한 기체 혼합물로부터 질소의 흡착방법 Download PDF

Info

Publication number
KR970009858A
KR970009858A KR1019960032846A KR19960032846A KR970009858A KR 970009858 A KR970009858 A KR 970009858A KR 1019960032846 A KR1019960032846 A KR 1019960032846A KR 19960032846 A KR19960032846 A KR 19960032846A KR 970009858 A KR970009858 A KR 970009858A
Authority
KR
South Korea
Prior art keywords
zeolite
adsorber
adsorption method
nitrogen
gas mixture
Prior art date
Application number
KR1019960032846A
Other languages
English (en)
Inventor
라이스 게르하르트
푸페 로타르
헤스 브루노
Original Assignee
볼프강 페트로비키, 만프레트 조벨
바이엘 악티엔게젤샤프트
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 볼프강 페트로비키, 만프레트 조벨, 바이엘 악티엔게젤샤프트 filed Critical 볼프강 페트로비키, 만프레트 조벨
Publication of KR970009858A publication Critical patent/KR970009858A/ko

Links

Classifications

    • 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
    • B01D53/047—Pressure swing adsorption
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • 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
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • B01D2253/1085—Zeolites characterized by a silicon-aluminium ratio
    • 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
    • B01D2253/30—Physical properties of adsorbents
    • 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
    • B01D2257/102—Nitrogen
    • 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
    • B01D2259/403—Further details for adsorption processes and devices using three beds
    • 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
    • B01D2259/41—Further details for adsorption processes and devices using plural beds of the same adsorbent in series
    • 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
    • B01D53/047—Pressure swing adsorption
    • B01D53/0476—Vacuum pressure swing adsorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

본 발명은 압력 스윙 흡착법을 사용하여 20 내지 50℃에서 보다 덜 극성인 기체 성분들을 가지며, 제올라이트 과립자들의 충전물로 채워진 흡착기를 통해 통과되는 기체 혼합물로부터 질소를 선택적으로 흡착함에 있어서, 흡착기에서의 적어도 두가지 충전물, 즉 흡착기의 유입 영역에 제공되는 Na-제오라이트, X, 및 흡착기 유출 영역에 제공되는 Li-제올라이트 X를 제공하는 것을 포함하는 개량 방법에 관한 것이다.
대표도:제2도

Description

제올라이트를 사용한 압력 스윙 흡착법을 이용한 기체 혼합물로부터 질소의 흡착 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 실시예들의 Na-제올라이트 X 및 Li-제올라이트 X을 위한 압력에 대한 N2하중의 도면,
제 2 도는 본 발명의 방법의 흐름도,
제 3 도 및 제 4 도는 본 발명을 벗어나서 조작시 에너지 소비량 관점에서 불량한 효능을 보이는 도면.

Claims (5)

  1. 압력 스윙 흡착법을 사용하여 20 내지 50℃에서 보다 덜 극성인 기체 성분들과 함께 제올라이트 과립자들의 충전물로 채워진 흡착기를 통해 통과되는 기체 혼합물로부터 질소를 선택적으로 흡착함에 있어서, 흡착기에서의 적어도 두가지 충전물, 즉 흡착기의 유입 영역에 제공되는 Na-제올라이트 X 및 흡착기 유출 영역에 제공되는 Li-제올라이트 X를 제공함을 특징으로 하는 흡착 방법.
  2. 제 1항에 있어서, Li-제올라이트 X는 Li2O/Al2O3의 몰비가 0.80 내지 1.0이고 SiO2/Al2O3의 몰비가 2.0 내지 2.5임을 특징으로 하는 방법.
  3. 제 1항에 있어서, Na-제올라이트 X는 SiO2/Al2O3의 몰비가 2.0 내지 3.0임을 특징으로 하는 방법.
  4. 제 1항에 있어서, 흡착기에서 충전물의 전체 양에 대한 Li-제올라이트 X의 양이 20 내지 85중량%으로 존재함을 특징으로 하는 방법.
  5. 제 4항에 있어서, Li-제올라이트 X는 Li2O/Al2O3의 몰비가 0.80 내지 1.0이고 SiO2/Al2O3의 몰비가 2.0 내지 2.5 이며, Na-제올라이트 X는 SiO2/Al2O3의 몰비가 2.0 내지 3.0임을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960032846A 1995-08-08 1996-08-07 제올라이트를 가지고 압력 스윙 흡착법을 이용한 기체 혼합물로부터 질소의 흡착방법 KR970009858A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19529094.1 1995-08-08
DE19529094A DE19529094A1 (de) 1995-08-08 1995-08-08 Verfahren zur Adsorption von Stickstoff aus Gasgemischen mittels Druckwechseladsorption mit Zeolithen

Publications (1)

Publication Number Publication Date
KR970009858A true KR970009858A (ko) 1997-03-27

Family

ID=7768966

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960032846A KR970009858A (ko) 1995-08-08 1996-08-07 제올라이트를 가지고 압력 스윙 흡착법을 이용한 기체 혼합물로부터 질소의 흡착방법

Country Status (11)

Country Link
EP (1) EP0757919A1 (ko)
JP (1) JPH0952703A (ko)
KR (1) KR970009858A (ko)
CN (1) CN1151330A (ko)
BR (1) BR9603342A (ko)
CA (1) CA2182641A1 (ko)
CZ (1) CZ234396A3 (ko)
DE (1) DE19529094A1 (ko)
HU (1) HUP9602189A2 (ko)
PL (1) PL315539A1 (ko)
TR (1) TR199600606A2 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6152991A (en) * 1997-04-17 2000-11-28 Praxair Technology, Inc. Multilayer adsorbent beds for PSA gas separation
FR2792210B1 (fr) * 1999-04-13 2001-09-14 Air Liquide Sante Int Equipement medical portable d'oxygenotherapie a domicile
FR2809329B1 (fr) * 2000-05-25 2002-08-16 Air Liquide Concentrateur d'oxygene portable
US6691702B2 (en) 2000-08-03 2004-02-17 Sequal Technologies, Inc. Portable oxygen concentration system and method of using the same
US6651658B1 (en) 2000-08-03 2003-11-25 Sequal Technologies, Inc. Portable oxygen concentration system and method of using the same
US6824590B2 (en) 2000-11-07 2004-11-30 Air Products And Chemicals, Inc. Use of lithium-containing fau in air separation processes including water and/or carbon dioxide removal
US6544318B2 (en) * 2001-02-13 2003-04-08 Air Products And Chemicals, Inc. High purity oxygen production by pressure swing adsorption
KR101773437B1 (ko) * 2017-02-13 2017-08-31 (주)원하이테크 흡착제가 복합 충진된 산소발생기용 흡착탑

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0621006B2 (ja) * 1985-12-23 1994-03-23 日本酸素株式会社 圧力変動吸着法による高濃度酸素ガス製造装置
JPS634824A (ja) * 1986-06-24 1988-01-09 Tosoh Corp 不純ガス吸着床
US5169413A (en) * 1991-10-07 1992-12-08 Praxair Technology Inc. Low temperature pressure swing adsorption with refrigeration
US5203887A (en) * 1991-12-11 1993-04-20 Praxair Technology, Inc. Adsorbent beds for pressure swing adsorption operations
US5529610A (en) * 1993-09-07 1996-06-25 Air Products And Chemicals, Inc. Multiple zeolite adsorbent layers in oxygen separation

Also Published As

Publication number Publication date
DE19529094A1 (de) 1997-02-13
PL315539A1 (en) 1997-02-17
TR199600606A2 (tr) 1997-02-21
CA2182641A1 (en) 1997-02-09
HU9602189D0 (en) 1996-09-30
EP0757919A1 (de) 1997-02-12
CN1151330A (zh) 1997-06-11
BR9603342A (pt) 1998-05-05
HUP9602189A2 (en) 1997-06-30
CZ234396A3 (en) 1997-03-12
JPH0952703A (ja) 1997-02-25

Similar Documents

Publication Publication Date Title
KR970009858A (ko) 제올라이트를 가지고 압력 스윙 흡착법을 이용한 기체 혼합물로부터 질소의 흡착방법
KR100287497B1 (ko) 단일 스테이지 2차 고순도 산소 농축기
WO2003020850A3 (en) Selective sorbents for purification of hydrocarbons
WO1994011623A3 (en) Method and apparatus for treating an engine exhaust gas stream
KR970009857A (ko) 제올라이트를 사용한 압력 스윙 흡착에 의한 가스 혼합물로부터 질소의 흡착 방법
CA2286605A1 (en) Method for regeneration of an acid gas absorbing fluid containing methyldiethanolamine and a (lower alkyl) piperazine
EP0862936A3 (en) The use of zeolites and alumina in adsorption processes
AU8214098A (en) Method for regenerating a zeolitic catalyst
BR9800283A (pt) Processo de adsorção por alternância de pressão para extrair um gás mais preferido de uma mistura do citado gás mais preferido e um gás menos preferido.
MY114542A (en) Removal of carbon dioxide from gas streams
KR960033518A (ko) 가스 스트림으로부터 이산화탄소의 제거방법
WO1992001503A1 (en) Adsorptive gas separator with inertial energy exchange
EP0748765B1 (fr) Installation de production de monoxyde de carbone incorporant une unité de séparation cryogénique
FR2510539B1 (ko)
Yogo et al. Reaction Mechanism of Selective Reduction of Nitric Oxide by Methane on Ga-and ln-ZSM-5 Catalysts
CA2262370A1 (en) Countercurrent reaction vessel
KR840007532A (ko) 펠릿형 제올라이트 흡착제에 대한 기체 분리 카이네틱스를 향상시키는 방법
EP0950800A3 (en) Method and apparatus for treating an engine exhaust gas stream
WO1999054656A3 (de) Verfahren zum speichern von tiefsiedenden permanenten gasen oder gasgemischen in druckbehältern
AU691235B2 (en) Purification of natural gas
WO2001078872A8 (en) Compressor installation provided with a drying device
CA2255889A1 (en) Method of purifying exhaust gas of internal combustion engine and apparatus thereof
JPS57190640A (en) Denitrating reaction apparatus
KR940008732A (ko) 배기가스 전환방법 및 그 시스템
KR950005370A (ko) 내연 기관으로부터의 배기가스를 정제하기 위한 촉매를 촉매독으로부터 보호하는 방법

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid