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TW355734B - Method and apparatus for air separation - Google Patents

Method and apparatus for air separation

Info

Publication number
TW355734B
TW355734B TW087105340A TW87105340A TW355734B TW 355734 B TW355734 B TW 355734B TW 087105340 A TW087105340 A TW 087105340A TW 87105340 A TW87105340 A TW 87105340A TW 355734 B TW355734 B TW 355734B
Authority
TW
Taiwan
Prior art keywords
air
air separation
freezing circulation
expansion
guiding
Prior art date
Application number
TW087105340A
Other languages
Chinese (zh)
Inventor
Masayuki Tanaka
Hitoshi Asaoka
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Application granted granted Critical
Publication of TW355734B publication Critical patent/TW355734B/en

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  • Separation By Low-Temperature Treatments (AREA)

Abstract

A method for air separation using a main thermo-exchange and an air-freezing circulation devices, with characteristics of: guiding the liquid air generated by the said air-freezing circulation device into the expansion device for adiabatic expansion to lower its pressure before letting out to the distillation device.
TW087105340A 1997-04-01 1998-04-09 Method and apparatus for air separation TW355734B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08311597A JP3563557B2 (en) 1997-04-01 1997-04-01 Air separation method and air separation equipment

Publications (1)

Publication Number Publication Date
TW355734B true TW355734B (en) 1999-04-11

Family

ID=13793215

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087105340A TW355734B (en) 1997-04-01 1998-04-09 Method and apparatus for air separation

Country Status (2)

Country Link
JP (1) JP3563557B2 (en)
TW (1) TW355734B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9651302B2 (en) 2005-12-14 2017-05-16 Taiyo Nippon Sanso Corporation Purification method and purification apparatus for feed air in cryogenic air separation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9651302B2 (en) 2005-12-14 2017-05-16 Taiyo Nippon Sanso Corporation Purification method and purification apparatus for feed air in cryogenic air separation

Also Published As

Publication number Publication date
JP3563557B2 (en) 2004-09-08
JPH10281641A (en) 1998-10-23

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees