JPS6148071B2 - - Google Patents

Info

Publication number
JPS6148071B2
JPS6148071B2 JP59136748A JP13674884A JPS6148071B2 JP S6148071 B2 JPS6148071 B2 JP S6148071B2 JP 59136748 A JP59136748 A JP 59136748A JP 13674884 A JP13674884 A JP 13674884A JP S6148071 B2 JPS6148071 B2 JP S6148071B2
Authority
JP
Japan
Prior art keywords
liquid
nitrogen
air
rectification column
nitrogen gas
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
JP59136748A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6115068A (ja
Inventor
Akira Yoshino
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.)
Daido Sanso Co Ltd
Original Assignee
Daido Sanso Co 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 Daido Sanso Co Ltd filed Critical Daido Sanso Co Ltd
Priority to JP59136748A priority Critical patent/JPS6115068A/ja
Publication of JPS6115068A publication Critical patent/JPS6115068A/ja
Publication of JPS6148071B2 publication Critical patent/JPS6148071B2/ja
Granted legal-status Critical Current

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
    • F25J3/044—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 using a single pressure main column system only
    • 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
    • F25J3/04636—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 using a hybrid air separation unit, e.g. combined process by cryogenic separation and non-cryogenic separation techniques
    • 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
    • F25J2205/60—Processes or apparatus using other separation and/or other processing means using adsorption on solid adsorbents, e.g. by temperature-swing adsorption [TSA] at the hot or cold end
    • 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
    • F25J2215/00—Processes characterised by the type or other details of the product stream
    • F25J2215/42—Nitrogen or special cases, e.g. multiple or low purity N2
    • F25J2215/44—Ultra high purity nitrogen, i.e. generally less than 1 ppb impurities

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Separation By Low-Temperature Treatments (AREA)
JP59136748A 1984-07-02 1984-07-02 高純度窒素ガス製造装置 Granted JPS6115068A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59136748A JPS6115068A (ja) 1984-07-02 1984-07-02 高純度窒素ガス製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59136748A JPS6115068A (ja) 1984-07-02 1984-07-02 高純度窒素ガス製造装置

Publications (2)

Publication Number Publication Date
JPS6115068A JPS6115068A (ja) 1986-01-23
JPS6148071B2 true JPS6148071B2 (enrdf_load_stackoverflow) 1986-10-22

Family

ID=15182582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59136748A Granted JPS6115068A (ja) 1984-07-02 1984-07-02 高純度窒素ガス製造装置

Country Status (1)

Country Link
JP (1) JPS6115068A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3432052B2 (ja) * 1994-09-02 2003-07-28 キヤノン株式会社 インクジェット記録装置
EP3640571A1 (de) * 2018-10-18 2020-04-22 Linde Aktiengesellschaft Verfahren und anordnung zur gewinnung eines sauerstoffreichen luftprodukts

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4940071A (enrdf_load_stackoverflow) * 1972-08-17 1974-04-15
GB1463075A (en) * 1973-04-13 1977-02-02 Cryoplants Ltd Air separation
JPS5935169B2 (ja) * 1974-10-02 1984-08-27 株式会社東芝 コンデンサ
DE2542468A1 (de) * 1975-09-24 1977-04-07 Bayer Ag Herbizides mittel
JPS5814628B2 (ja) * 1975-09-30 1983-03-19 横河電機株式会社 リレ−ノ シヤダンジカンソクテイソウチ
JPS5514351A (en) * 1978-07-14 1980-01-31 Aisin Warner Ltd Controller of automatic change gear
JPS5525344A (en) * 1978-08-11 1980-02-23 Tokyo Electric Co Ltd Ribbon cassette case
JPS5579972A (en) * 1978-12-11 1980-06-16 Hitachi Ltd Operation control of nitrogen production system
JPS5864478A (ja) * 1981-10-15 1983-04-16 日本酸素株式会社 高純度窒素製造装置

Also Published As

Publication number Publication date
JPS6115068A (ja) 1986-01-23

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees