BR8001158A - Processo aperfeicoado para recuperacao do nitrogenio resultante do gas seco de alta pureza em um sistema para fracionamento de ar ambiente e aperfeicoamento em um processo de fracionamento do ar - Google Patents

Processo aperfeicoado para recuperacao do nitrogenio resultante do gas seco de alta pureza em um sistema para fracionamento de ar ambiente e aperfeicoamento em um processo de fracionamento do ar

Info

Publication number
BR8001158A
BR8001158A BR8001158A BR8001158A BR8001158A BR 8001158 A BR8001158 A BR 8001158A BR 8001158 A BR8001158 A BR 8001158A BR 8001158 A BR8001158 A BR 8001158A BR 8001158 A BR8001158 A BR 8001158A
Authority
BR
Brazil
Prior art keywords
air fractionation
perfecting
high purity
dry gas
nitrogen recovery
Prior art date
Application number
BR8001158A
Other languages
English (en)
Inventor
Sircar Shivaji
T White
Original Assignee
Air Prod & Chem
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21777240&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8001158(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Prod & Chem filed Critical Air Prod & Chem
Publication of BR8001158A publication Critical patent/BR8001158A/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
    • 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
    • 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
    • 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
    • B01D2257/50—Carbon oxides
    • B01D2257/504—Carbon dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water
    • 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
    • B01D2259/402—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2

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)
  • Drying Of Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8001158A 1979-02-28 1980-02-27 Processo aperfeicoado para recuperacao do nitrogenio resultante do gas seco de alta pureza em um sistema para fracionamento de ar ambiente e aperfeicoamento em um processo de fracionamento do ar BR8001158A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/016,460 US4264340A (en) 1979-02-28 1979-02-28 Vacuum swing adsorption for air fractionation

Publications (1)

Publication Number Publication Date
BR8001158A true BR8001158A (pt) 1980-11-04

Family

ID=21777240

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8001158A BR8001158A (pt) 1979-02-28 1980-02-27 Processo aperfeicoado para recuperacao do nitrogenio resultante do gas seco de alta pureza em um sistema para fracionamento de ar ambiente e aperfeicoamento em um processo de fracionamento do ar

Country Status (14)

Country Link
US (1) US4264340A (pt)
EP (1) EP0016558B1 (pt)
JP (1) JPS55147119A (pt)
KR (2) KR830001882B1 (pt)
AU (1) AU535234B2 (pt)
BR (1) BR8001158A (pt)
CA (1) CA1134285A (pt)
DE (1) DE3060296D1 (pt)
ES (1) ES488984A0 (pt)
IN (1) IN153263B (pt)
MX (1) MX155618A (pt)
NO (1) NO153168C (pt)
PT (1) PT70873A (pt)
ZA (1) ZA801124B (pt)

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Also Published As

Publication number Publication date
KR830001666A (ko) 1983-05-18
NO800558L (no) 1980-08-29
ES8103660A1 (es) 1981-03-16
JPS55147119A (en) 1980-11-15
NO153168B (no) 1985-10-21
JPS5716653B2 (pt) 1982-04-06
ES488984A0 (es) 1981-03-16
PT70873A (en) 1980-03-01
US4264340A (en) 1981-04-28
EP0016558B1 (en) 1982-04-21
NO153168C (no) 1986-01-29
AU5557780A (en) 1980-09-04
EP0016558A1 (en) 1980-10-01
DE3060296D1 (en) 1982-06-03
KR830001882B1 (ko) 1983-09-17
IN153263B (pt) 1984-06-23
MX155618A (es) 1988-04-08
ZA801124B (en) 1981-03-25
AU535234B2 (en) 1984-03-08
CA1134285A (en) 1982-10-26

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