JPS52152894A - Method and apparatus for separating nitrogen from mixed gas - Google Patents

Method and apparatus for separating nitrogen from mixed gas

Info

Publication number
JPS52152894A
JPS52152894A JP6968876A JP6968876A JPS52152894A JP S52152894 A JPS52152894 A JP S52152894A JP 6968876 A JP6968876 A JP 6968876A JP 6968876 A JP6968876 A JP 6968876A JP S52152894 A JPS52152894 A JP S52152894A
Authority
JP
Japan
Prior art keywords
mixed gas
separating nitrogen
relatively high
adsorbs
adsorbent
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.)
Granted
Application number
JP6968876A
Other languages
Japanese (ja)
Other versions
JPS6055172B2 (en
Inventor
Kinoo Miwa
Takehisa Inoue
Kazuo Kadoi
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP51069688A priority Critical patent/JPS6055172B2/en
Publication of JPS52152894A publication Critical patent/JPS52152894A/en
Publication of JPS6055172B2 publication Critical patent/JPS6055172B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/04—Purification or separation of nitrogen
    • C01B21/0405—Purification or separation processes
    • C01B21/0433—Physical processing only
    • C01B21/045—Physical processing only by adsorption in solids
    • C01B21/0455—Physical processing only by adsorption in solids characterised by the adsorbent
    • C01B21/0466—Zeolites

Abstract

PURPOSE: To separate and recover relatively high purity N2 from a mixed gas contg. O2 and N2 by applying a dual-pressure adsorption separation process in a relatively high pressure region, using an adsorbent which adsorbs N2 selectively.
COPYRIGHT: (C)1977,JPO&Japio
JP51069688A 1976-06-16 1976-06-16 Method and apparatus for separating nitrogen from mixed gas Expired JPS6055172B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51069688A JPS6055172B2 (en) 1976-06-16 1976-06-16 Method and apparatus for separating nitrogen from mixed gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51069688A JPS6055172B2 (en) 1976-06-16 1976-06-16 Method and apparatus for separating nitrogen from mixed gas

Publications (2)

Publication Number Publication Date
JPS52152894A true JPS52152894A (en) 1977-12-19
JPS6055172B2 JPS6055172B2 (en) 1985-12-04

Family

ID=13410048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51069688A Expired JPS6055172B2 (en) 1976-06-16 1976-06-16 Method and apparatus for separating nitrogen from mixed gas

Country Status (1)

Country Link
JP (1) JPS6055172B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6157218A (en) * 1984-08-27 1986-03-24 Kyodo Sanso Kk Gas separation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6157218A (en) * 1984-08-27 1986-03-24 Kyodo Sanso Kk Gas separation method
JPH0423562B2 (en) * 1984-08-27 1992-04-22 Kyodo Sanso Kk

Also Published As

Publication number Publication date
JPS6055172B2 (en) 1985-12-04

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