JPS6354993B2 - - Google Patents

Info

Publication number
JPS6354993B2
JPS6354993B2 JP1900080A JP1900080A JPS6354993B2 JP S6354993 B2 JPS6354993 B2 JP S6354993B2 JP 1900080 A JP1900080 A JP 1900080A JP 1900080 A JP1900080 A JP 1900080A JP S6354993 B2 JPS6354993 B2 JP S6354993B2
Authority
JP
Japan
Prior art keywords
heat exchanger
reversible heat
gas
switching
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
JP1900080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56117075A (en
Inventor
Masayoshi Nunomura
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 JP1900080A priority Critical patent/JPS56117075A/ja
Publication of JPS56117075A publication Critical patent/JPS56117075A/ja
Publication of JPS6354993B2 publication Critical patent/JPS6354993B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Separation By Low-Temperature Treatments (AREA)
JP1900080A 1980-02-20 1980-02-20 Method of subliming impurity of reversible heat exchanger Granted JPS56117075A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1900080A JPS56117075A (en) 1980-02-20 1980-02-20 Method of subliming impurity of reversible heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1900080A JPS56117075A (en) 1980-02-20 1980-02-20 Method of subliming impurity of reversible heat exchanger

Publications (2)

Publication Number Publication Date
JPS56117075A JPS56117075A (en) 1981-09-14
JPS6354993B2 true JPS6354993B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-10-31

Family

ID=11987270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1900080A Granted JPS56117075A (en) 1980-02-20 1980-02-20 Method of subliming impurity of reversible heat exchanger

Country Status (1)

Country Link
JP (1) JPS56117075A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS56117075A (en) 1981-09-14

Similar Documents

Publication Publication Date Title
US3109726A (en) Process for removing solid carbon dioxide from air during its rectification
JPH03137484A (ja) 空気から窒素を製造するプロセス及び装置
US3062016A (en) Maintaining high purity argon atmosphere
US3363427A (en) Production of ultrahigh purity oxygen with removal of hydrocarbon impurities
US1773012A (en) Process for the separation of gas mixtures
US4566887A (en) Production of pure nitrogen
US2537046A (en) Process for producing oxygen by the liquefaction and rectification of air
US2502282A (en) Separation of the constituents of air
US2622416A (en) Separation of low boiling gas mixtures
US2502250A (en) Recovery of oxygen from the atmosphere
US2413752A (en) Separation of the constituents of gaseous mixtures
JPS6354993B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US2975605A (en) Process for purifying technical hydrogen
US3028222A (en) Method and means for heat exchange of gases
EP0078780A1 (en) A method in the production of hydrogen peroxide
JPH0412391B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US3340695A (en) Method of separating carbon monoxide from oxygenized converter gas
US1996519A (en) Method of separating gaseous mixtures into their constituents
US2180200A (en) Method and apparatus for separating ethylene from a gaseous mixture
GB2126700A (en) Improvements in the production of pure nitrogen
JPH05306885A (ja) 加圧式空気分離装置
JPS58124187A (ja) 蒸発冷却塔への戻りガス供給法
JPS6142070Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS62210386A (ja) 空気分離装置
JPH0261482A (ja) 超高純度窒素の製造方法及び装置