ZM7685A1 - Gas recovery - Google Patents

Gas recovery

Info

Publication number
ZM7685A1
ZM7685A1 ZM76/85A ZM7685A ZM7685A1 ZM 7685 A1 ZM7685 A1 ZM 7685A1 ZM 76/85 A ZM76/85 A ZM 76/85A ZM 7685 A ZM7685 A ZM 7685A ZM 7685 A1 ZM7685 A1 ZM 7685A1
Authority
ZM
Zambia
Prior art keywords
stages
depressurisation
current
psa
gas recovery
Prior art date
Application number
ZM76/85A
Other languages
English (en)
Original Assignee
Ici Plc
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=10568398&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZM7685(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ici Plc filed Critical Ici Plc
Publication of ZM7685A1 publication Critical patent/ZM7685A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/34—Purifying combustible gases containing carbon monoxide by catalytic conversion of impurities to more readily removable materials
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen
    • C01B3/02—Production of hydrogen; Production of gaseous mixtures containing hydrogen
    • C01B3/025—Preparation or purification of gas mixtures for ammonia synthesis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen
    • C01B3/50—Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification
    • C01B3/56—Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/50—Carbon dioxide
    • 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
    • B01D2253/102—Carbon
    • 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
    • B01D2256/16—Hydrogen
    • 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
    • B01D2256/22—Carbon dioxide
    • 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
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40001—Methods relating to additional, e.g. intermediate, treatment of process 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
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40013—Pressurization
    • B01D2259/40015—Pressurization 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
    • B01D2259/40028—Depressurization
    • B01D2259/4003—Depressurization 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
    • B01D2259/40066—Six
    • 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
    • B01D2259/404—Further details for adsorption processes and devices using four beds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/042—Purification by adsorption on solids
    • C01B2203/043—Regenerative adsorption process in two or more beds, one for adsorption, the other for regeneration
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • C01B2203/0475—Composition of the impurity the impurity being carbon dioxide
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
ZM76/85A 1984-10-18 1985-10-18 Gas recovery ZM7685A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848426393A GB8426393D0 (en) 1984-10-18 1984-10-18 Gas recovery

Publications (1)

Publication Number Publication Date
ZM7685A1 true ZM7685A1 (en) 1986-11-28

Family

ID=10568398

Family Applications (2)

Application Number Title Priority Date Filing Date
ZM76/85A ZM7685A1 (en) 1984-10-18 1985-10-18 Gas recovery
ZM77/85A ZM7785A1 (en) 1984-10-18 1985-10-18 Gas separation

Family Applications After (1)

Application Number Title Priority Date Filing Date
ZM77/85A ZM7785A1 (en) 1984-10-18 1985-10-18 Gas separation

Country Status (13)

Country Link
EP (1) EP0178833B1 (de)
JP (2) JPS6197124A (de)
AT (1) ATE42216T1 (de)
AU (1) AU571355B2 (de)
DE (1) DE3569479D1 (de)
GB (1) GB8426393D0 (de)
IN (1) IN166241B (de)
MW (2) MW3385A1 (de)
NO (1) NO854134L (de)
NZ (1) NZ213792A (de)
ZA (2) ZA857915B (de)
ZM (2) ZM7685A1 (de)
ZW (1) ZW18285A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0257493A1 (de) * 1986-08-22 1988-03-02 Air Products And Chemicals, Inc. Adsorptive Trennung von Gasgemischen
JPS6397214A (ja) * 1986-10-15 1988-04-27 Kansai Coke & Chem Co Ltd Ｃｏ↓２含有ガスからｃｏ↓２を高純度で分離回収する方法
JP2660703B2 (ja) * 1987-12-26 1997-10-08 住友精化株式会社 混合ガスから炭酸ガスを吸着分離回収する方法
US4963339A (en) * 1988-05-04 1990-10-16 The Boc Group, Inc. Hydrogen and carbon dioxide coproduction
US5000925A (en) * 1988-05-04 1991-03-19 The Boc Group, Inc. Hydrogen and carbon dioxide coproduction apparatus
CA2004216A1 (en) * 1988-11-30 1990-05-31 Joseph D. Korchnak Production of ammonia from hydrocarbonaceous feedstock
EP1249264A1 (de) * 2001-04-11 2002-10-16 Ammonia Casale S.A. Verfahren zur Abscheidung und Zurückgewinnung von Kohldioxid aus Abgas oder Rauchgas von Brennstoffoxidation
FR2889971B1 (fr) * 2005-08-29 2007-12-21 Air Liquide Prcede de valorisation du gaz de depressurisation d'une unite vpsa co2
FR2910457B1 (fr) * 2006-12-22 2009-03-06 Inst Francais Du Petrole Procede de purification par adsorption d'hydrogene avec cogeneration d'un flux de co2 en pression
JP4945371B2 (ja) * 2007-08-27 2012-06-06 三甲株式会社 運搬用容器およびその保持手段
FR2936507B1 (fr) * 2008-09-29 2011-04-08 Inst Francais Du Petrole Procede de production d'hydrogene avec captation totale du co2 et recyclage du methane non converti
FR2939785B1 (fr) 2008-12-11 2012-01-27 Air Liquide Production d'hydrogene a partir de gaz reforme et capture simultanee du co2 coproduit.
US11724938B2 (en) 2017-09-29 2023-08-15 Research Triangle Institute Methods for production of hydrogen
CN108329962B (zh) * 2018-03-01 2021-05-14 中国石油化工股份有限公司 天然气中氮气脱除的方法和装置
KR102311550B1 (ko) * 2021-03-30 2021-10-12 한국에너지기술연구원 암모니아 흡착용 금속 첨착 활성탄, 이의 제조 방법, 및 이의 용도

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078639A (en) * 1960-01-06 1963-02-26 Union Carbide Corp Carbon dioxide removal from vapor mixtures
NL297067A (de) * 1962-09-04 1900-01-01
US3266221A (en) * 1964-06-02 1966-08-16 Union Carbide Corp Ethylene recovery from gas mixtures
US3430418A (en) * 1967-08-09 1969-03-04 Union Carbide Corp Selective adsorption process
US3564816A (en) * 1968-12-30 1971-02-23 Union Carbide Corp Selective adsorption process
US4025321A (en) * 1975-09-30 1977-05-24 Union Carbide Corporation Purification of natural gas streams containing oxygen
US4472178A (en) * 1983-07-05 1984-09-18 Air Products And Chemicals, Inc. Adsorptive process for the removal of carbon dioxide from a gas
DE3571797D1 (en) * 1984-03-02 1989-08-31 Ici Plc Process for producing ammonia synthesis gas

Also Published As

Publication number Publication date
JPS6197124A (ja) 1986-05-15
GB8426393D0 (en) 1984-11-21
ZA857916B (en) 1986-05-28
JPS61117101A (ja) 1986-06-04
NO854134L (no) 1986-04-21
MW3485A1 (en) 1987-06-19
DE3569479D1 (en) 1989-05-24
EP0178833A3 (en) 1987-01-14
ZA857915B (en) 1986-05-28
IN166241B (de) 1990-03-31
MW3385A1 (en) 1987-05-13
NZ213792A (en) 1988-09-29
EP0178833B1 (de) 1989-04-19
AU571355B2 (en) 1988-04-14
EP0178833A2 (de) 1986-04-23
ZM7785A1 (en) 1986-05-28
AU4854585A (en) 1986-04-24
ZW18285A1 (en) 1987-05-20
ATE42216T1 (de) 1989-05-15

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