JPS5579972A - Operation control of nitrogen production system - Google Patents

Operation control of nitrogen production system

Info

Publication number
JPS5579972A
JPS5579972A JP15205878A JP15205878A JPS5579972A JP S5579972 A JPS5579972 A JP S5579972A JP 15205878 A JP15205878 A JP 15205878A JP 15205878 A JP15205878 A JP 15205878A JP S5579972 A JPS5579972 A JP S5579972A
Authority
JP
Japan
Prior art keywords
operation control
production system
nitrogen production
nitrogen
control
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.)
Pending
Application number
JP15205878A
Other languages
Japanese (ja)
Inventor
Shiyouji Koyama
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP15205878A priority Critical patent/JPS5579972A/en
Publication of JPS5579972A publication Critical patent/JPS5579972A/en
Pending legal-status Critical Current

Links

Landscapes

  • Separation By Low-Temperature Treatments (AREA)
JP15205878A 1978-12-11 1978-12-11 Operation control of nitrogen production system Pending JPS5579972A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15205878A JPS5579972A (en) 1978-12-11 1978-12-11 Operation control of nitrogen production system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15205878A JPS5579972A (en) 1978-12-11 1978-12-11 Operation control of nitrogen production system

Publications (1)

Publication Number Publication Date
JPS5579972A true JPS5579972A (en) 1980-06-16

Family

ID=15532122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15205878A Pending JPS5579972A (en) 1978-12-11 1978-12-11 Operation control of nitrogen production system

Country Status (1)

Country Link
JP (1) JPS5579972A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60147086A (en) * 1984-01-11 1985-08-02 大同酸素株式会社 Method and device for manufacturing high-purity nitrogen gas
JPS60232470A (en) * 1984-05-02 1985-11-19 大同酸素株式会社 Production unit for high-purity nitrogen gas
JPS6115068A (en) * 1984-07-02 1986-01-23 大同酸素株式会社 Production unit for high-purity nitrogen gas
JPS6115066A (en) * 1984-07-02 1986-01-23 大同酸素株式会社 Production unit for high-purity nitrogen gas
JPS6124968A (en) * 1984-07-13 1986-02-03 大同酸素株式会社 Production unit for high-purity nitrogen gas
JPS6124971A (en) * 1984-07-13 1986-02-03 大同酸素株式会社 Production unit for high-purity nitrogen gas
JPS61130769A (en) * 1984-11-30 1986-06-18 株式会社日立製作所 Chilliness generating method utilizing cryogenic waste gas

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6158747B2 (en) * 1984-01-11 1986-12-12 Daido Oxygen
JPS60147086A (en) * 1984-01-11 1985-08-02 大同酸素株式会社 Method and device for manufacturing high-purity nitrogen gas
JPS60232470A (en) * 1984-05-02 1985-11-19 大同酸素株式会社 Production unit for high-purity nitrogen gas
JPS6152388B2 (en) * 1984-05-02 1986-11-13 Daido Oxygen
JPS6148071B2 (en) * 1984-07-02 1986-10-22 Daido Oxygen
JPS6115068A (en) * 1984-07-02 1986-01-23 大同酸素株式会社 Production unit for high-purity nitrogen gas
JPS6115066A (en) * 1984-07-02 1986-01-23 大同酸素株式会社 Production unit for high-purity nitrogen gas
JPS6152390B2 (en) * 1984-07-02 1986-11-13 Daido Oxygen
JPS6148073B2 (en) * 1984-07-13 1986-10-22 Daido Oxygen
JPS6146747B2 (en) * 1984-07-13 1986-10-15 Daido Oxygen
JPS6124971A (en) * 1984-07-13 1986-02-03 大同酸素株式会社 Production unit for high-purity nitrogen gas
JPS6124968A (en) * 1984-07-13 1986-02-03 大同酸素株式会社 Production unit for high-purity nitrogen gas
JPS61130769A (en) * 1984-11-30 1986-06-18 株式会社日立製作所 Chilliness generating method utilizing cryogenic waste gas
JPH0449029B2 (en) * 1984-11-30 1992-08-10 Hitachi Ltd

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