BR9710225A - Process for adsorptive air separation - Google Patents

Process for adsorptive air separation

Info

Publication number
BR9710225A
BR9710225A BR9710225A BR9710225A BR9710225A BR 9710225 A BR9710225 A BR 9710225A BR 9710225 A BR9710225 A BR 9710225A BR 9710225 A BR9710225 A BR 9710225A BR 9710225 A BR9710225 A BR 9710225A
Authority
BR
Brazil
Prior art keywords
air separation
adsorptive air
adsorptive
separation
air
Prior art date
Application number
BR9710225A
Other languages
Portuguese (pt)
Inventor
Gerhard Riess
Heinrich Amlinger
Original Assignee
Bayer Ag
Sgi Prozess Technik Gmbh
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 Bayer Ag, Sgi Prozess Technik Gmbh filed Critical Bayer Ag
Publication of BR9710225A publication Critical patent/BR9710225A/en

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
    • B01D53/0476—Vacuum pressure swing adsorption
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • C01B13/0259—Physical processing only by adsorption on solids
    • 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
    • B01D2253/106—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
    • 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
    • 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
    • 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
    • B01D2259/402—Further details for adsorption processes and devices using two beds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00—Purification or separation of specific gases
    • C01B2210/0043—Impurity removed
    • C01B2210/0045—Oxygen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00—Purification or separation of specific gases
    • C01B2210/0043—Impurity removed
    • C01B2210/0046—Nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Gases By Adsorption (AREA)
BR9710225A 1996-07-08 1997-07-01 Process for adsorptive air separation BR9710225A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19627422A DE19627422A1 (en) 1996-07-08 1996-07-08 Process for the adsorptive separation of air
PCT/EP1997/003434 WO1998001215A1 (en) 1996-07-08 1997-07-01 Method for the adsorptive separation of air

Publications (1)

Publication Number Publication Date
BR9710225A true BR9710225A (en) 1999-08-10

Family

ID=7799211

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9710225A BR9710225A (en) 1996-07-08 1997-07-01 Process for adsorptive air separation

Country Status (11)

Country Link
EP (1) EP0910457A1 (en)
JP (1) JP2000513997A (en)
KR (1) KR20000023604A (en)
BR (1) BR9710225A (en)
CA (1) CA2259660A1 (en)
CZ (1) CZ4099A3 (en)
DE (1) DE19627422A1 (en)
PL (1) PL331017A1 (en)
TW (1) TW380118B (en)
WO (1) WO1998001215A1 (en)
ZA (1) ZA976025B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5997612A (en) * 1998-07-24 1999-12-07 The Boc Group, Inc. Pressure swing adsorption process and apparatus
CN110465158A (en) * 2019-06-27 2019-11-19 杨皓 A kind of pressure swing adsorption technique with heat pump system
CN110921636B (en) * 2019-12-26 2024-02-23 苏州班顺工业气体设备有限公司 Energy-saving modular pressure swing adsorption nitrogen production system and control flow thereof
CN113982805B (en) * 2021-11-15 2023-04-25 中国第一汽车股份有限公司 Start-up system and control method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3146189A1 (en) * 1981-11-21 1983-05-26 Leybold-Heraeus GmbH, 5000 Köln METHOD FOR OPERATING A PRESSURE EXCHANGE SYSTEM AND PRESSURE EXCHANGE SYSTEM WORKING THIS METHOD
DE3413895A1 (en) * 1984-04-13 1985-10-17 Bayer Ag, 5090 Leverkusen PRESSURE CHANGE METHOD FOR ADSORPTIVELY SEPARATING GAS MIXTURES
DE3639512A1 (en) * 1986-11-20 1988-06-01 Alcatel Hochvakuumtechnik Gmbh Vacuum pump system with a Roots pump
DE3829584A1 (en) * 1988-09-01 1990-03-08 Bayer Ag SEPARATION OF GAS MIXTURES BY VACUUM SWING ADSORPTION IN A TWO-ADSORBER SYSTEM
FR2684023B1 (en) * 1991-11-26 1994-01-14 Air Liquide PROCESS FOR PRODUCING A GAS WITH A SUBSTANTIAL OXYGEN CONTENT.
DE4434101C1 (en) * 1994-09-23 1995-08-31 Linde Ag Pressure-swing adsorption process to purify or analyse a gas stream
DE19602450C1 (en) * 1996-01-24 1997-02-13 Linde Ag Vacuum pressure swing adsorption method and device

Also Published As

Publication number Publication date
WO1998001215A1 (en) 1998-01-15
ZA976025B (en) 1998-02-02
KR20000023604A (en) 2000-04-25
EP0910457A1 (en) 1999-04-28
TW380118B (en) 2000-01-21
JP2000513997A (en) 2000-10-24
CZ4099A3 (en) 1999-08-11
PL331017A1 (en) 1999-06-21
CA2259660A1 (en) 1998-01-15
DE19627422A1 (en) 1998-01-15

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)