CA947950A - Process for separating and recovering acid gases from gaseous mixtures - Google Patents

Process for separating and recovering acid gases from gaseous mixtures

Info

Publication number
CA947950A
CA947950A CA111,886A CA111886A CA947950A CA 947950 A CA947950 A CA 947950A CA 111886 A CA111886 A CA 111886A CA 947950 A CA947950 A CA 947950A
Authority
CA
Canada
Prior art keywords
separating
acid gases
gaseous mixtures
recovering acid
recovering
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
Application number
CA111,886A
Inventor
Anthony M. R. Difford
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of CA947950A publication Critical patent/CA947950A/en
Expired 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/62—Carbon oxides
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/52—Hydrogen sulfide
    • B01D53/526—Mixtures of hydrogen sulfide and carbon dioxide
    • 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
    • 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
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
    • C10K1/122—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors containing only carbonates, bicarbonates, hydroxides or oxides of alkali-metals (including Mg)
    • 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
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
    • C10K1/14—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors organic
    • C10K1/143—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors organic containing amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
CA111,886A 1970-05-13 1971-04-30 Process for separating and recovering acid gases from gaseous mixtures Expired CA947950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2321770 1970-05-13

Publications (1)

Publication Number Publication Date
CA947950A true CA947950A (en) 1974-05-28

Family

ID=10192057

Family Applications (1)

Application Number Title Priority Date Filing Date
CA111,886A Expired CA947950A (en) 1970-05-13 1971-04-30 Process for separating and recovering acid gases from gaseous mixtures

Country Status (9)

Country Link
BE (1) BE767105A (en)
BR (1) BR7102895D0 (en)
CA (1) CA947950A (en)
DE (1) DE2123773A1 (en)
ES (1) ES391122A1 (en)
FR (1) FR2091534A5 (en)
GB (1) GB1306853A (en)
NL (1) NL7106569A (en)
ZA (1) ZA712849B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5638247B2 (en) 1973-02-10 1981-09-05
US4217237A (en) * 1975-06-26 1980-08-12 Exxon Research & Engineering Co. Process for removing carbon dioxide containing acidic gases from gaseous mixtures using a basic salt activated with a hindered amine
AU506199B2 (en) * 1975-06-26 1979-12-20 Exxon Research And Engineering Company Absorbtion of co2 from gaseous feeds
CA1179828A (en) * 1981-11-13 1984-12-27 Guido Sartori Sterically hindered amino acid promoted acid gas scrubbing process
US4405577A (en) * 1981-11-13 1983-09-20 Exxon Research And Engineering Co. Non-sterically hindered-sterically hindered amine co-promoted acid gas scrubbing solution and process for using same
US4405579A (en) * 1981-11-13 1983-09-20 Exxon Research And Engineering Co. Sterically hindered amino acids and tertiary amino acids as promoters in acid gas scrubbing processes
US4405586A (en) * 1981-11-13 1983-09-20 Exxon Research And Engineering Co. N-Secondary butyl glycine promoted acid gas scrubbing process
US4405578A (en) * 1981-11-13 1983-09-20 Exxon Research And Engineering Co. Co-promoted acid gas scrubbing solution and process for using same
CA2353307A1 (en) 2001-07-13 2003-01-13 Carmen Parent Device and procedure for processing gaseous effluents
CA2405635A1 (en) 2002-09-27 2004-03-27 C02 Solution Inc. A process and a plant for the production of useful carbonated species and for the recycling of carbon dioxide emissions from power plants
US8722391B2 (en) 2009-08-04 2014-05-13 Co2 Solutions Inc. Process for CO2 capture using carbonates and biocatalysts with absorption of CO2 and desorption of ion-rich solution
EP2461893A4 (en) * 2009-08-04 2013-01-09 Co2 Solution Inc Formulation and process for co2 capture using amino acids and biocatalysts
EP2481464A4 (en) * 2009-09-24 2014-03-12 Toshiba Kk Carbon dioxide gas absorbent solution
CA2855855A1 (en) 2011-11-14 2013-05-23 Evonik Degussa Gmbh Method and device for the separation of acidic gases from a gas mixture
DE102012200907A1 (en) * 2012-01-23 2013-07-25 Evonik Industries Ag Method and absorption medium for absorbing CO2 from a gas mixture
DE102012207509A1 (en) 2012-05-07 2013-11-07 Evonik Degussa Gmbh Method for absorbing CO2 from a gas mixture
DE102015212749A1 (en) 2015-07-08 2017-01-12 Evonik Degussa Gmbh Method for dehumidifying moist gas mixtures
EP3257568B1 (en) 2016-06-14 2019-09-18 Evonik Degussa GmbH Method for the removal of moisture from moist gas mixtures by use of ionic liquids
DE102016210478A1 (en) 2016-06-14 2017-12-14 Evonik Degussa Gmbh Method for dehumidifying moist gas mixtures
DE102016210483A1 (en) 2016-06-14 2017-12-14 Evonik Degussa Gmbh Process and absorbent for dehumidifying moist gas mixtures
DE102016210484A1 (en) 2016-06-14 2017-12-14 Evonik Degussa Gmbh Method for dehumidifying moist gas mixtures
EP3257843A1 (en) 2016-06-14 2017-12-20 Evonik Degussa GmbH Method of preparing a high purity imidazolium salt
DE102016210481B3 (en) 2016-06-14 2017-06-08 Evonik Degussa Gmbh Process for purifying an ionic liquid

Also Published As

Publication number Publication date
FR2091534A5 (en) 1972-01-14
DE2123773A1 (en) 1971-11-25
BE767105A (en) 1971-11-12
BR7102895D0 (en) 1973-04-19
GB1306853A (en) 1973-02-14
NL7106569A (en) 1971-11-16
ZA712849B (en) 1972-01-26
ES391122A1 (en) 1974-08-01

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