IT1034545B - Processo ed impianto per l otte nimento dell argon a partire da un processo di frazionamento dell aria - Google Patents

Processo ed impianto per l otte nimento dell argon a partire da un processo di frazionamento dell aria

Info

Publication number
IT1034545B
IT1034545B IT21663/75A IT2166375A IT1034545B IT 1034545 B IT1034545 B IT 1034545B IT 21663/75 A IT21663/75 A IT 21663/75A IT 2166375 A IT2166375 A IT 2166375A IT 1034545 B IT1034545 B IT 1034545B
Authority
IT
Italy
Prior art keywords
plant
obtaining
air fraction
argon
argon starting
Prior art date
Application number
IT21663/75A
Other languages
English (en)
Italian (it)
Inventor
Bigi Emanuele
Original Assignee
Siad
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 Siad filed Critical Siad
Priority to IT21663/75A priority Critical patent/IT1034545B/it
Priority to DE2521723A priority patent/DE2521723C3/de
Priority to GB11537/76A priority patent/GB1533144A/en
Priority to US05/669,420 priority patent/US4057407A/en
Priority to CA248,767A priority patent/CA1026227A/en
Priority to JP51032712A priority patent/JPS51120978A/ja
Priority to FR7608826A priority patent/FR2305701A1/fr
Application granted granted Critical
Publication of IT1034545B publication Critical patent/IT1034545B/it

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
    • F25J3/04—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 for air
    • F25J3/04642—Recovering noble gases from air
    • F25J3/04648—Recovering noble gases from air argon
    • F25J3/04654—Producing crude argon in a crude argon column
    • F25J3/04666—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system
    • 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
    • F25J3/04—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 for air
    • F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
    • F25J3/04333—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using quasi-closed loop internal vapor compression refrigeration cycles, e.g. of intermediate or oxygen enriched (waste-)streams
    • F25J3/04369—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using quasi-closed loop internal vapor compression refrigeration cycles, e.g. of intermediate or oxygen enriched (waste-)streams of argon or argon enriched 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
    • 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
    • F25J3/04—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 for air
    • F25J3/04642—Recovering noble gases from air
    • F25J3/04648—Recovering noble gases from air argon
    • F25J3/04654—Producing crude argon in a crude argon column
    • F25J3/0466—Producing crude argon in a crude argon column as a parallel working rectification column or auxiliary column system in a single pressure main column system
    • 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
    • F25J3/04—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 for air
    • F25J3/04642—Recovering noble gases from air
    • F25J3/04648—Recovering noble gases from air argon
    • F25J3/04721—Producing pure argon, e.g. recovered from a crude argon column
    • F25J3/04727—Producing pure argon, e.g. recovered from a crude argon column using an auxiliary pure argon column for nitrogen rejection
    • 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
    • Y10S62/923—Inert gas
    • Y10S62/924—Argon

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Separation By Low-Temperature Treatments (AREA)
IT21663/75A 1975-03-26 1975-03-26 Processo ed impianto per l otte nimento dell argon a partire da un processo di frazionamento dell aria IT1034545B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT21663/75A IT1034545B (it) 1975-03-26 1975-03-26 Processo ed impianto per l otte nimento dell argon a partire da un processo di frazionamento dell aria
DE2521723A DE2521723C3 (de) 1975-03-26 1975-05-15 Verfahren und Vorrichtung zur Herstellung von reinem Argon durch Fraktionierung der Luft
GB11537/76A GB1533144A (en) 1975-03-26 1976-03-22 Method and apparatus for recovering argon from an air fractionating process
US05/669,420 US4057407A (en) 1975-03-26 1976-03-22 Method and apparatus for recovering argon from an air fractionating process
CA248,767A CA1026227A (en) 1975-03-26 1976-03-25 Method and apparatus for recovering argon from an air fractionating process
JP51032712A JPS51120978A (en) 1975-03-26 1976-03-26 Method and apparatus for obtaining argon by fractionating air
FR7608826A FR2305701A1 (fr) 1975-03-26 1976-03-26 Procede et appareil de recuperation d'argon dans un processus de fractionnement de l'air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21663/75A IT1034545B (it) 1975-03-26 1975-03-26 Processo ed impianto per l otte nimento dell argon a partire da un processo di frazionamento dell aria

Publications (1)

Publication Number Publication Date
IT1034545B true IT1034545B (it) 1979-10-10

Family

ID=11185011

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21663/75A IT1034545B (it) 1975-03-26 1975-03-26 Processo ed impianto per l otte nimento dell argon a partire da un processo di frazionamento dell aria

Country Status (7)

Country Link
US (1) US4057407A (enExample)
JP (1) JPS51120978A (enExample)
CA (1) CA1026227A (enExample)
DE (1) DE2521723C3 (enExample)
FR (1) FR2305701A1 (enExample)
GB (1) GB1533144A (enExample)
IT (1) IT1034545B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395310A (en) * 1981-07-14 1983-07-26 Exxon Research And Engineering Co. Fractionation system
US4433990A (en) 1981-12-08 1984-02-28 Union Carbide Corporation Process to recover argon from oxygen-only air separation plant
JPS59150286A (ja) * 1983-02-15 1984-08-28 日本酸素株式会社 アルゴンの製造方法
US4623370A (en) * 1984-09-11 1986-11-18 Aeci Limited Gas treatment process
GB8800842D0 (en) * 1988-01-14 1988-02-17 Boc Group Plc Air separation
US4838913A (en) * 1988-02-10 1989-06-13 Union Carbide Corporation Double column air separation process with hybrid upper column
US4838785A (en) * 1988-07-05 1989-06-13 Cameron Forge Company Walking beam furnace insulation
DE3840506A1 (de) * 1988-12-01 1990-06-07 Linde Ag Verfahren und vorrichtung zur luftzerlegung
CN1025067C (zh) * 1989-02-23 1994-06-15 琳德股份公司 精馏分离空气的方法及装置
US5207066A (en) * 1991-10-22 1993-05-04 Bova Vitaly I Method of air separation
US5228296A (en) * 1992-02-27 1993-07-20 Praxair Technology, Inc. Cryogenic rectification system with argon heat pump
DE4317916A1 (de) * 1993-05-28 1994-12-01 Linde Ag Verfahren und Vorrichtung zur Gewinnung von Argon
RU2137994C1 (ru) * 1998-01-05 1999-09-20 Машанов Александр Михайлович Установка разделения воздуха
RU2231723C2 (ru) * 2002-07-29 2004-06-27 Санкт-Петербургский государственный университет низкотемпературных и пищевых технологий Способ получения чистого аргона методом ректификации воздуха
FR3074274B1 (fr) * 2017-11-29 2020-01-31 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Procede et appareil de separation d'air par distillation cryogenique
CN110451467B (zh) * 2019-08-30 2022-09-16 苏州成于思气体科技有限公司 一种多工况氩气回收装置
EP4455588A1 (en) * 2023-04-24 2024-10-30 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process and apparatus for the separation of air by cryogenic distillation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530602A (en) * 1946-12-12 1950-11-21 Air Reduction Recovery of the constituents of gaseous mixtures
FR980658A (fr) * 1948-02-12 1951-05-16 British Oxygen Co Ltd Procédé de séparation fractionnée de l'air
DE844017C (de) * 1949-06-09 1952-07-14 Linde Eismasch Ag Verfahren zur Herstellung eines fuer die Fuellung von Gluehlampen geeigneten Argons
BE495886A (enExample) * 1949-06-20
DE930033C (de) * 1953-04-12 1956-03-08 Adolf Messer G M B H Verfahren zur Argonerzeugung
US2909410A (en) * 1955-05-19 1959-10-20 Air Prod Inc Recovery of argon from an oxygen containing crude argon mixture
US3037359A (en) * 1958-10-21 1962-06-05 American Messer Corp Rare gas recovery process
JPS5241235B2 (enExample) * 1971-12-23 1977-10-17

Also Published As

Publication number Publication date
JPS51120978A (en) 1976-10-22
US4057407A (en) 1977-11-08
FR2305701B1 (enExample) 1980-04-30
CA1026227A (en) 1978-02-14
GB1533144A (en) 1978-11-22
DE2521723A1 (de) 1976-10-07
FR2305701A1 (fr) 1976-10-22
DE2521723B2 (de) 1980-12-04
DE2521723C3 (de) 1981-07-02

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