JPH0512638B2 - - Google Patents

Info

Publication number
JPH0512638B2
JPH0512638B2 JP62294694A JP29469487A JPH0512638B2 JP H0512638 B2 JPH0512638 B2 JP H0512638B2 JP 62294694 A JP62294694 A JP 62294694A JP 29469487 A JP29469487 A JP 29469487A JP H0512638 B2 JPH0512638 B2 JP H0512638B2
Authority
JP
Japan
Prior art keywords
liquid nitrogen
nitrogen gas
nitrogen
rectification column
air
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 - Lifetime
Application number
JP62294694A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63148080A (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 JP29469487A priority Critical patent/JPS63148080A/ja
Publication of JPS63148080A publication Critical patent/JPS63148080A/ja
Publication of JPH0512638B2 publication Critical patent/JPH0512638B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Separation By Low-Temperature Treatments (AREA)
JP29469487A 1987-11-20 1987-11-20 窒素ガス製造装置 Granted JPS63148080A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29469487A JPS63148080A (ja) 1987-11-20 1987-11-20 窒素ガス製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29469487A JPS63148080A (ja) 1987-11-20 1987-11-20 窒素ガス製造装置

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2417888A Division JP2540244B2 (ja) 1990-12-28 1990-12-28 窒素ガス製造装置
JP5753792A Division JPH0587447A (ja) 1987-11-20 1992-02-10 窒素ガス製造装置

Publications (2)

Publication Number Publication Date
JPS63148080A JPS63148080A (ja) 1988-06-20
JPH0512638B2 true JPH0512638B2 (cs) 1993-02-18

Family

ID=17811095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29469487A Granted JPS63148080A (ja) 1987-11-20 1987-11-20 窒素ガス製造装置

Country Status (1)

Country Link
JP (1) JPS63148080A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07305952A (ja) * 1994-12-22 1995-11-21 Daido Hoxan Inc 窒素ガス製造装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1463075A (en) * 1973-04-13 1977-02-02 Cryoplants Ltd Air separation
JPS5514351A (en) * 1978-07-14 1980-01-31 Aisin Warner Ltd Controller of automatic change gear

Also Published As

Publication number Publication date
JPS63148080A (ja) 1988-06-20

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