FR2024896B1 - - Google Patents

Info

Publication number
FR2024896B1
FR2024896B1 FR6939544A FR6939544A FR2024896B1 FR 2024896 B1 FR2024896 B1 FR 2024896B1 FR 6939544 A FR6939544 A FR 6939544A FR 6939544 A FR6939544 A FR 6939544A FR 2024896 B1 FR2024896 B1 FR 2024896B1
Authority
FR
France
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
FR6939544A
Other versions
FR2024896A1 (fr
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.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim 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 Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of FR2024896A1 publication Critical patent/FR2024896A1/fr
Application granted granted Critical
Publication of FR2024896B1 publication Critical patent/FR2024896B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/04—Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • 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
    • F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
    • F25J3/0605—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the feed stream
    • F25J3/062—Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
    • 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
    • F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
    • F25J3/063—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream
    • F25J3/0655—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream separation of hydrogen
    • 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
    • F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
    • F25J3/063—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream
    • F25J3/066—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream separation of nitrogen
    • 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
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/20—H2/N2 mixture, i.e. synthesis gas for or purge gas from ammonia synthesis
    • 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
    • F25J2240/00—Processes or apparatus involving steps for expanding of process streams
    • F25J2240/02—Expansion of a process fluid in a work-extracting turbine (i.e. isentropic expansion), e.g. of the feed stream
    • 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
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/04—Internal refrigeration with work-producing gas expansion loop
    • 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
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00—Refrigeration
    • Y10S62/931—Recovery of hydrogen
    • Y10S62/934—From nitrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Separation By Low-Temperature Treatments (AREA)
FR6939544A 1968-11-19 1969-11-18 Expired FR2024896B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77695968A 1968-11-19 1968-11-19

Publications (2)

Publication Number Publication Date
FR2024896A1 FR2024896A1 (fr) 1970-09-04
FR2024896B1 true FR2024896B1 (fr) 1973-11-16

Family

ID=25108860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6939544A Expired FR2024896B1 (fr) 1968-11-19 1969-11-18

Country Status (5)

Country Link
US (1) US3553972A (fr)
DE (1) DE1957839A1 (fr)
FR (1) FR2024896B1 (fr)
GB (1) GB1280194A (fr)
NL (1) NL6917386A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675434A (en) * 1965-03-11 1972-07-11 Pullman Inc Separation of low-boiling gas mixtures
US3796059A (en) * 1972-05-17 1974-03-12 Hydrocarbon Research Inc Cryogenic purification of hydrodealkylation and refinery hydrogen off-gas streams
DE2736490A1 (de) * 1977-08-12 1979-03-01 Linde Ag Verfahren zum reinigen eines tiefsiedenden gases
US4217759A (en) * 1979-03-28 1980-08-19 Union Carbide Corporation Cryogenic process for separating synthesis gas
US4272270A (en) * 1979-04-04 1981-06-09 Petrochem Consultants, Inc. Cryogenic recovery of liquid hydrocarbons from hydrogen-rich
DD160409A1 (de) * 1981-04-13 1983-07-27 Klaus Schmidt Abtrennung von ammoniak und wasserstoff aus gasen
IL63630A (en) * 1981-08-21 1985-01-31 Ram Lavie Process for the manufacture of ammonia
DE3362083D1 (en) * 1982-07-29 1986-03-20 Linde Ag Process and apparatus for separating a gas mixture
US4482369A (en) * 1983-05-10 1984-11-13 Uop Inc. Process for producing a hydrogen-rich gas stream from the effluent of a catalytic hydrocarbon conversion reaction zone
US4689062A (en) * 1986-02-24 1987-08-25 The Boc Group, Inc. Argon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means
US4752311A (en) * 1986-02-24 1988-06-21 The Boc Group, Inc. Argon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means
DE3905034A1 (de) * 1989-02-18 1990-08-23 Fuderer Michael Ammoniaksyntheseverfahren mit hochdruckstripper
US4959088A (en) * 1989-04-14 1990-09-25 Andrija Fuderer Method of producing nitric acid and refrigeration
FR2711779B1 (fr) * 1993-10-26 1995-12-08 Air Liquide Procédé et installation de purification cryogénique d'hydrogène.
EP4116258A1 (fr) 2021-07-06 2023-01-11 Yara International ASA Système de récupération de gaz inertes à partir d'une boucle de synthèse d'ammoniac et procédé associé

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1057020A (en) * 1964-12-17 1967-02-01 Petrocarbon Dev Ltd Recovery of hydrogen from a gas mixture
GB1177743A (en) * 1967-08-29 1970-01-14 Messer Griesheim Gmbh Cold Separation of the Blow-Off Gas from an Ammonia Synthesis Plant

Also Published As

Publication number Publication date
GB1280194A (en) 1972-07-05
US3553972A (en) 1971-01-12
FR2024896A1 (fr) 1970-09-04
NL6917386A (fr) 1970-05-21
DE1957839A1 (de) 1970-06-25

Similar Documents

Publication Publication Date Title
AU1946070A (fr)
AU5506869A (fr)
AU2374870A (fr)
FR2024896B1 (fr)
AU6168869A (fr)
AU6171569A (fr)
AU416157B2 (fr)
AU2581067A (fr)
AU2952567A (fr)
AR203075Q (fr)
AU3224368A (fr)
AU2580267A (fr)
AU3789668A (fr)
BE725867A (fr)
BE709415A (fr)
BE728022A (fr)
BE727816A (fr)
BE727776A (fr)
BE727447A (fr)
BE727198A (fr)
BE727099A (fr)
BE726692A (fr)
BE726224A (fr)
AU3083868A (fr)
BE712436A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse