JPH0365206B2 - - Google Patents

Info

Publication number
JPH0365206B2
JPH0365206B2 JP59042242A JP4224284A JPH0365206B2 JP H0365206 B2 JPH0365206 B2 JP H0365206B2 JP 59042242 A JP59042242 A JP 59042242A JP 4224284 A JP4224284 A JP 4224284A JP H0365206 B2 JPH0365206 B2 JP H0365206B2
Authority
JP
Japan
Prior art keywords
pressure
reactor
gas
nitrogen
product gas
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP59042242A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59169909A (ja
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 filed Critical
Publication of JPS59169909A publication Critical patent/JPS59169909A/ja
Publication of JPH0365206B2 publication Critical patent/JPH0365206B2/ja
Granted legal-status Critical Current

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
    • B01D53/0473—Rapid pressure swing adsorption
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/04—Purification or separation of nitrogen
    • C01B21/0405—Purification or separation processes
    • C01B21/0433—Physical processing only
    • C01B21/045—Physical processing only by adsorption in solids
    • 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
    • B01D2253/116—Molecular sieves other than 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
    • B01D2253/25—Coated, impregnated or composite adsorbents
    • 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
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40035—Equalization
    • B01D2259/40037—Equalization with two sub-steps
    • 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
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
    • B01D2259/40062—Four
    • 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
    • B01D2259/402—Further details for adsorption processes and devices using two beds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
JP59042242A 1983-03-07 1984-03-07 窒素の製造法 Granted JPS59169909A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3307974.9 1983-03-07
DE19833307974 DE3307974A1 (de) 1983-03-07 1983-03-07 Verfahren zur gewinnung von stickstoff

Publications (2)

Publication Number Publication Date
JPS59169909A JPS59169909A (ja) 1984-09-26
JPH0365206B2 true JPH0365206B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-10-11

Family

ID=6192712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59042242A Granted JPS59169909A (ja) 1983-03-07 1984-03-07 窒素の製造法

Country Status (5)

Country Link
US (1) US4548799A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0121042B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS59169909A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3307974A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA841705B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61266302A (ja) * 1985-05-17 1986-11-26 Seitetsu Kagaku Co Ltd 濃縮酸素回収方法
US5051115A (en) * 1986-05-21 1991-09-24 Linde Aktiengesellschaft Pressure swing adsorption process
GB8622509D0 (en) * 1986-09-18 1986-10-22 Boc Group Plc Separation of gas mixtures
US4767606A (en) * 1986-11-14 1988-08-30 United Technologies Corporation Process and apparatus for producing nitrogen
JPH0194915A (ja) * 1987-10-02 1989-04-13 Kuraray Chem Corp 圧力変動吸着方式による窒素ガス分離方法
JPH01104327A (ja) * 1987-10-17 1989-04-21 Tokico Ltd 気体分離装置
DE3830506A1 (de) * 1988-09-08 1990-03-15 Bergwerksverband Gmbh Verfahren zur gewinnung von stickstoff aus sauerstoff und stickstoff enthaltenden gasgemischen mittels druckwechseladsorption an kohlenstoff-molekularsieben
EP0380723B1 (en) * 1989-02-01 1994-04-06 Kuraray Chemical Co., Ltd. Process for separating nitrogen gas by pressure swing adsorption system
JP2575874B2 (ja) * 1989-04-21 1997-01-29 三菱重工業株式会社 自己再生型脱硝方法
DE3941487C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-12-15 1991-04-25 Bergwerksverband Gmbh, 4300 Essen, De
US5082474A (en) * 1990-08-14 1992-01-21 The Boc Group, Inc Pressurization psa systems for the production of high purity product gas
US5204003A (en) * 1991-05-08 1993-04-20 The United States Of America As Represented By The United States Department Of Energy Separation processes using expulsion from dilute supercritical solutions
US5183483A (en) * 1991-08-21 1993-02-02 Healthdyne, Inc. Pneumatic circuit control for pressure swing adsorption systems
CA2121312A1 (en) * 1993-04-21 1994-10-22 Shivaji Sircar Adsorption process to produce 99+% oxygen from air
US5433770A (en) * 1993-12-27 1995-07-18 Uop PSA process employing a rapid depressurization step to create a disequilibrium effect
US5441558A (en) * 1994-08-09 1995-08-15 Air Products And Chemicals, Inc. High purity nitrogen PSA utilizing controlled internal flows
US5938979A (en) * 1997-10-31 1999-08-17 Nanogram Corporation Electromagnetic shielding
EP0958887B1 (en) * 1998-05-13 2003-03-19 Enshu Limited Nitrogen gas supply system for dry-cut working machine
US6527831B2 (en) * 2000-12-29 2003-03-04 Praxair Technology, Inc. Argon purification process
DE102011083519A1 (de) * 2011-09-27 2013-03-28 Siemens Ag Transformator mit Stickstofferzeugungseinrichtung
WO2017029764A1 (ja) * 2015-08-20 2017-02-23 システム・インスツルメンツ株式会社 Ｍｓ用窒素ガス安全供給モニターおよび窒素ガス生成装置
US10730006B2 (en) 2018-08-14 2020-08-04 Air Products And Chemicals, Inc. Port separation for rotary bed PSA
US10835856B2 (en) 2018-08-14 2020-11-17 Air Products And Chemicals, Inc. Carbon molecular sieve adsorbent
US10744450B2 (en) 2018-08-14 2020-08-18 Air Products And Chemicals, Inc. Multi-bed rapid cycle kinetic PSA

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4203958A (en) * 1978-03-06 1980-05-20 General Motors Corporation Process for producing oxygen-free nitrogen atmosphere
GB2025254B (en) * 1978-07-12 1982-09-02 Linde Ag Separating gas mixtures
US4256469A (en) * 1978-11-06 1981-03-17 Linde Aktiengesellschaft Repressurization technique for pressure swing adsorption
DE2932333C2 (de) * 1979-08-09 1986-08-07 Bergwerksverband Gmbh, 4300 Essen Verfahren zur adsorptiven Trennung von neben Stickstoff wenigstens Sauerstoff enthaltenden Gasgemischen
ZA811931B (en) * 1980-03-31 1982-05-26 African Oxygen Ltd Process and apparatus for the separation of gaseous mixture
DE3146189A1 (de) * 1981-11-21 1983-05-26 Leybold-Heraeus GmbH, 5000 Köln Verfahren zum betrieb einer druckwechselanlage und nach diesem verfahren arbeitende druckwechselanlage
US4386945A (en) * 1982-02-01 1983-06-07 Litton Systems, Inc. Process and compound bed means for evolving a first component enriched gas
DE3207089A1 (de) * 1982-02-26 1983-09-15 Union Carbide Corp., 06817 Danbury, Conn. Druckwechseladsorptionsverfahren
US4440548A (en) * 1982-04-19 1984-04-03 Calgon Carbon Corporation Pressure swing absorption system
JPS598605A (ja) * 1982-07-07 1984-01-17 Osaka Oxgen Ind Ltd 窒素濃縮方法

Also Published As

Publication number Publication date
EP0121042B1 (de) 1987-07-29
DE3307974A1 (de) 1984-09-13
JPS59169909A (ja) 1984-09-26
DE3465066D1 (en) 1987-09-03
US4548799A (en) 1985-10-22
EP0121042A2 (de) 1984-10-10
EP0121042A3 (en) 1986-01-29
ZA841705B (en) 1984-10-31

Similar Documents

Publication Publication Date Title
JPH0365206B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US4070164A (en) Adsorption-desorption pressure swing gas separation
FI81966B (fi) Foerbaettrat adsorptionsfoerfarande med trycksvaengning.
JP3492869B2 (ja) 空気から酸素を回収するための単床圧力スイング式吸着方法
US5176722A (en) Pressure swing adsorption method for separating gaseous mixtures
US4144037A (en) Gas separation
US5085674A (en) Duplex adsorption process
US4406675A (en) RPSA Process
US4775394A (en) Process for separation of high purity gas from mixed gas
JPS6213047B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US5536299A (en) Simultaneous step pressure swing adsorption process
JPS63166702A (ja) 酸素ガス濃縮法
JPH09239226A (ja) 改良真空圧力スイング吸着プロセス
JPH05261233A (ja) 窒素ガス分離方法
JPH035202B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0263520A (ja) 空気から酸素を分離する方法
JPH0268111A (ja) 改良された圧力スイング吸着法
JPS60150814A (ja) 圧力スウイング吸着によつて供給ガス混合物流を分離するプロセス
GB2109266A (en) Pressure swing process for the separation of gas mixtures by adsorption
JP3287607B2 (ja) 酸素富化生成物流の製造方法
KR930005315B1 (ko) 진공스윙흡착법에 의한 농축산소 제조방법과 제조공정
EP0114912B1 (en) Novel repressurization for pressure swing adsorption system
KR820000517B1 (ko) 고농축급속 압력순환식 흡착공정
JPH034244B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR930000267B1 (ko) 개량된 압력진동 흡착공정