MTP942B - Cryogonic process for removing acid gases from gas mixtures by means of a solvent - Google Patents

Cryogonic process for removing acid gases from gas mixtures by means of a solvent

Info

Publication number
MTP942B
MTP942B MT942A MTP942A MTP942B MT P942 B MTP942 B MT P942B MT 942 A MT942 A MT 942A MT P942 A MTP942 A MT P942A MT P942 B MTP942 B MT P942B
Authority
MT
Malta
Prior art keywords
cryogonic
solvent
gas mixtures
acid gases
removing acid
Prior art date
Application number
MT942A
Inventor
Luigi Gazzi
Roberto D Ambro
Roberto Di Cintio
Carlo Rescalli
Alessandro Vetero
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of MTP942B publication Critical patent/MTP942B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/0266—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of carbon dioxide
    • 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
    • B01D53/14—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 absorption
    • B01D53/1425—Regeneration of liquid absorbents
    • 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
    • B01D53/14—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 absorption
    • B01D53/1456—Removing acid components
    • 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
    • B01D53/14—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 absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/11—Purification; Separation; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10—Working-up natural gas or synthetic natural gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
    • F25J3/0209—Natural gas or substitute natural gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
    • F25J3/0223—H2/CO mixtures, i.e. synthesis gas; Water gas or shifted synthesis gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/0233—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 1 carbon atom or more
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/0271—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of H2/CO mixtures, i.e. of synthesis gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/02—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/50—Processes or apparatus using other separation and/or other processing means using absorption, i.e. with selective solvents or lean oil, heavier CnHm and including generally a regeneration step for the solvent or lean oil
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2220/00—Processes or apparatus involving steps for the removal of impurities
    • F25J2220/60—Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
    • F25J2220/66—Separating acid gases, e.g. CO2, SO2, H2S or RSH
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Gas Separation By Absorption (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
MT942A 1983-01-19 1983-12-30 Cryogonic process for removing acid gases from gas mixtures by means of a solvent MTP942B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19177/83A IT1193602B (en) 1983-01-19 1983-01-19 CRYOGENIC PROCEDURE FOR REMOVAL OF ACID GASES FROM GAS MIXTURES BY SOLVENT

Publications (1)

Publication Number Publication Date
MTP942B true MTP942B (en) 1984-07-16

Family

ID=11155539

Family Applications (1)

Application Number Title Priority Date Filing Date
MT942A MTP942B (en) 1983-01-19 1983-12-30 Cryogonic process for removing acid gases from gas mixtures by means of a solvent

Country Status (18)

Country Link
US (1) US4591370A (en)
AU (1) AU2280083A (en)
BR (1) BR8400286A (en)
CA (1) CA1220411A (en)
DE (1) DE3401593A1 (en)
ES (1) ES8506204A1 (en)
FR (1) FR2539322A1 (en)
GB (1) GB2133717B (en)
GR (1) GR81688B (en)
IN (1) IN159634B (en)
IT (1) IT1193602B (en)
MT (1) MTP942B (en)
MY (1) MY101548A (en)
NO (1) NO840156L (en)
NZ (1) NZ206616A (en)
OA (1) OA07635A (en)
PL (1) PL245780A1 (en)
YU (1) YU8984A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1190357B (en) * 1985-05-24 1988-02-16 Snam Progetti CRYOGENIC PROCEDURE FOR REMOVAL OF ACID GASES FROM GAS MIXTURES BY SOLVENT
DE3709363C1 (en) * 1987-03-21 1988-08-18 Metallgesellschaft Ag Process for treating two loaded wash solution streams
FR2615184B1 (en) * 1987-05-15 1989-06-30 Elf Aquitaine CRYOGENIC PROCESS FOR SELECTIVE DESULFURIZATION AND SIMULTANEOUS DEGAZOLINATION OF A GAS MIXTURE MAINLY CONSISTING OF METHANE AND CONTAINING H2S AS WELL AS C2 AND MORE HYDROCARBONS
US5019143A (en) * 1987-09-23 1991-05-28 Mehrta Yuv R Low pressure noncryogenic processing for ethylene recovery
USH825H (en) 1988-05-20 1990-10-02 Exxon Production Research Company Process for conditioning a high carbon dioxide content natural gas stream for gas sweetening
ZA899705B (en) * 1989-01-26 1990-09-26 Aeci Ltd Purification of gases
JPH0418911A (en) * 1990-05-14 1992-01-23 Toho Chem Ind Co Ltd How to remove acidic components from gas
AT394953B (en) * 1990-07-23 1992-08-10 Schmid Peter J Process for removing hydrogen sulphide from gas mixtures
JP2792777B2 (en) * 1992-01-17 1998-09-03 関西電力株式会社 Method for removing carbon dioxide from flue gas
DE19829389C1 (en) * 1998-07-01 2000-01-05 Krupp Uhde Gmbh Process for the recovery of gases
CA2405719A1 (en) * 2002-09-27 2004-03-27 Gary Palmer Acid gas enrichment process
US7147691B2 (en) * 2002-09-27 2006-12-12 1058238 Alberta Ltd. Acid gas enrichment process
FR2960287A1 (en) * 2010-05-20 2011-11-25 Air Liquide Method for separating gas mixture containing hydrogen, carbon monoxide, solvent and methane, involves separating solventless gas flow by cryogenic distillation and/or cryogenic washing to form carbon monoxide and hydrogen enriched flows
WO2011157268A1 (en) * 2010-06-17 2011-12-22 Union Engineering A/S Method and apparatus for the purification of carbon dioxide using liquide carbon dioxide
EP3666365A1 (en) * 2018-12-14 2020-06-17 L'air Liquide, Société Anonyme Pour L'Étude Et L'exploitation Des Procédés Georges Claude Method for regenerating a loaded scrubbin agent from a physically acting gas scrubber and device for physically acting gas scrubber
EP4245401A1 (en) * 2022-03-18 2023-09-20 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method and system for removing carbon dioxide from synthesis gas

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL68945C (en) * 1946-11-04
GB728444A (en) * 1950-12-09 1955-04-20 Linde Eismasch Ag Improvements in or relating to drying or purifying natural gases or waste gases fromhydrogenating or cracking processes
BE520083A (en) * 1952-05-21
US2926753A (en) * 1958-10-06 1960-03-01 Fluor Corp Process for carbon dioxide absorption
DE1567690B2 (en) * 1965-11-15 1974-02-14 Metallgesellschaft Ag, 6000 Frankfurt Process for the production of hydrogen from CO and H deep 2-rich, CO deep 2 and sulfur compounds containing raw gases
GB1196610A (en) * 1966-10-11 1970-07-01 Lummus Co Purification of Gases
US3718006A (en) * 1968-12-11 1973-02-27 Linde Ag Process for selective absorption
IT1056904B (en) * 1976-03-05 1982-02-20 Snam Progetti PROCEDURE FOR THE PURIFICATION OF NATURAL GASES WITH HIGH CONTENT OF ACID GASES
GB1545855A (en) * 1977-01-31 1979-05-16 Groom H Machine and guard assembly therefor
DE2909335A1 (en) * 1979-03-09 1980-09-18 Linde Ag METHOD AND DEVICE FOR DISASSEMBLING NATURAL GAS
IT1211081B (en) * 1981-07-23 1989-09-29 Snam Progetti CRYOGENIC PROCEDURE FOR REMOVAL OF ACID GASES FROM GAS MIXTURES.
MTP913B (en) * 1981-07-23 1984-04-10 Snam Progetti Cryogenic process for fracionally removing audie gases from gas mixtures

Also Published As

Publication number Publication date
PL245780A1 (en) 1984-08-27
IN159634B (en) 1987-05-30
GR81688B (en) 1984-12-12
NO840156L (en) 1984-07-20
DE3401593A1 (en) 1984-07-19
IT1193602B (en) 1988-07-21
GB8400060D0 (en) 1984-02-08
FR2539322A1 (en) 1984-07-20
US4591370A (en) 1986-05-27
ES529394A0 (en) 1985-07-01
AU2280083A (en) 1984-07-26
GB2133717B (en) 1987-02-25
NZ206616A (en) 1986-11-12
CA1220411A (en) 1987-04-14
YU8984A (en) 1986-06-30
IT8319177A0 (en) 1983-01-19
GB2133717A (en) 1984-08-01
ES8506204A1 (en) 1985-07-01
MY101548A (en) 1991-12-17
BR8400286A (en) 1984-08-28
OA07635A (en) 1985-05-23

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