PT84283A - A gas concentrating method and plant - Google Patents

A gas concentrating method and plant

Info

Publication number
PT84283A
PT84283A PT8428387A PT8428387A PT84283A PT 84283 A PT84283 A PT 84283A PT 8428387 A PT8428387 A PT 8428387A PT 8428387 A PT8428387 A PT 8428387A PT 84283 A PT84283 A PT 84283A
Authority
PT
Portugal
Prior art keywords
plant
concentrating method
gas concentrating
gas
concentrating
Prior art date
Application number
PT8428387A
Other languages
English (en)
Portuguese (pt)
Inventor
Samuli Lehtinen
Original Assignee
A Happi Oy
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
Priority claimed from FI860653A external-priority patent/FI76002C/fi
Application filed by A Happi Oy filed Critical A Happi Oy
Publication of PT84283A publication Critical patent/PT84283A/pt

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
    • 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
    • B01D2256/12—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
    • 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
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40086—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by using a purge gas
    • 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
    • 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

Landscapes

  • 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)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Drying Of Gases (AREA)
  • Separation By Low-Temperature Treatments (AREA)
PT8428387A 1986-02-12 1987-02-12 A gas concentrating method and plant PT84283A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI860653A FI76002C (fi) 1986-02-12 1986-02-12 Foerstaerkningsfoerfarande och -anordning foer gas.
FI861189A FI76003C (fi) 1986-02-12 1986-03-20 Foerstaerkningsfoerfarande och -anordning foer gas.

Publications (1)

Publication Number Publication Date
PT84283A true PT84283A (en) 1987-03-01

Family

ID=26157904

Family Applications (1)

Application Number Title Priority Date Filing Date
PT8428387A PT84283A (en) 1986-02-12 1987-02-12 A gas concentrating method and plant

Country Status (16)

Country Link
EP (1) EP0294382A1 (fi)
JP (1) JPH01501529A (fi)
CN (1) CN87102164A (fi)
AU (1) AU7027887A (fi)
BR (1) BR8707581A (fi)
DE (1) DE3790099T1 (fi)
DK (1) DK531787A (fi)
ES (1) ES2002568A6 (fi)
FI (1) FI76003C (fi)
GB (1) GB2207616A (fi)
HU (1) HUT47455A (fi)
NL (1) NL8720055A (fi)
PT (1) PT84283A (fi)
SE (1) SE8802881L (fi)
WO (1) WO1987004946A1 (fi)
YU (1) YU20387A (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100391555C (zh) * 2005-04-22 2008-06-04 欧阳才峰 分子筛psa医疗保健用氧气机
NZ580515A (en) * 2007-04-20 2012-12-21 Invacare Corp Apparatus for providing a concentrated product gas using two sieve tanks with two flow paths between them
CN104271218B (zh) 2012-03-09 2017-03-01 英瓦卡尔公司 通过吸附来浓缩气体的系统和方法
CN102705204A (zh) * 2012-07-05 2012-10-03 昆山宝宏机械有限公司 制氧制氮空压机
CN103723682A (zh) * 2013-12-13 2014-04-16 科迈（常州）电子有限公司 一种双氧罐家用制氧机
WO2017184855A1 (en) 2016-04-20 2017-10-26 Carleton Life Support Systems, Inc. Moisture resistant molecular sieve beds
CN106955560A (zh) * 2017-04-18 2017-07-18 湖南泰瑞医疗科技有限公司 空气处理主机和制氧系统
US20230012016A1 (en) * 2019-11-27 2023-01-12 ResMed Asia Pte. Ltd. Oxygen tank with improved oxygen storage
WO2022015907A1 (en) 2020-07-16 2022-01-20 Invacare Corporation System and method for concentrating gas
US11915570B2 (en) 2020-07-16 2024-02-27 Ventec Life Systems, Inc. System and method for concentrating gas
CN114392632B (zh) * 2022-01-30 2022-11-11 浙江省生态环境科学设计研究院 一种氮气保护的脱脂工艺有机废气冷凝回收处理方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3636679A (en) * 1971-01-04 1972-01-25 Union Carbide Corp Selective adsorption gas separation process
US3778967A (en) * 1971-01-18 1973-12-18 Air Technologies Inc Apparatus and process for the fractionation by the adsorption of a compressed gas
CA1100418A (en) * 1977-07-18 1981-05-05 Leslie W. Sandman Adsorbent fractionator with effluent powered cycle control and process
DE2951626C2 (de) * 1979-12-21 1986-10-09 Drägerwerk AG, 2400 Lübeck Vorrichtung zum Zerlegen eines Gas-Gemisches
DE3040495C2 (de) * 1980-10-28 1986-10-23 Linde Ag, 6200 Wiesbaden Ventilsteuerung
DE3144012A1 (de) * 1981-11-05 1983-05-19 Bayer Ag, 5090 Leverkusen Druckwechselverfahren zur trennung von gasgemischen mittels adsorption
US4472177A (en) * 1982-09-09 1984-09-18 Air Products And Chemicals, Inc. Control system and method for air fractionation by vacuum swing adsorption
GB8421962D0 (en) * 1984-08-30 1984-10-03 Boc Group Plc Separation of gaseous mixture

Also Published As

Publication number Publication date
GB8819148D0 (en) 1988-10-12
JPH01501529A (ja) 1989-06-01
SE8802881D0 (sv) 1988-08-12
HUT47455A (en) 1989-03-28
GB2207616A (en) 1989-02-08
FI76003C (fi) 1988-09-09
YU20387A (en) 1988-10-31
BR8707581A (pt) 1988-12-06
FI861189A (fi) 1987-08-13
FI76003B (fi) 1988-05-31
FI861189A0 (fi) 1986-03-20
NL8720055A (nl) 1988-12-01
ES2002568A6 (es) 1988-08-16
CN87102164A (zh) 1987-11-25
DK531787D0 (da) 1987-10-12
DK531787A (da) 1987-10-12
AU7027887A (en) 1987-09-09
DE3790099T1 (fi) 1989-01-19
EP0294382A1 (en) 1988-12-14
WO1987004946A1 (en) 1987-08-27
SE8802881L (sv) 1988-08-12

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