DE3778898D1 - NITROGEN COOLING THROUGH PARTIAL RELAXATION FOR CRYOGENIC AIR SEPARATION. - Google Patents

NITROGEN COOLING THROUGH PARTIAL RELAXATION FOR CRYOGENIC AIR SEPARATION.

Info

Publication number
DE3778898D1
DE3778898D1 DE8787905060T DE3778898T DE3778898D1 DE 3778898 D1 DE3778898 D1 DE 3778898D1 DE 8787905060 T DE8787905060 T DE 8787905060T DE 3778898 T DE3778898 T DE 3778898T DE 3778898 D1 DE3778898 D1 DE 3778898D1
Authority
DE
Germany
Prior art keywords
air separation
cryogenic air
nitrogen cooling
partial relaxation
relaxation
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
DE8787905060T
Other languages
German (de)
Inventor
Donald Charles Erickson
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US06/885,868 external-priority patent/US4796431A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3778898D1 publication Critical patent/DE3778898D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

DE8787905060T 1986-07-15 1987-07-15 NITROGEN COOLING THROUGH PARTIAL RELAXATION FOR CRYOGENIC AIR SEPARATION. Expired - Lifetime DE3778898D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/885,868 US4796431A (en) 1986-07-15 1986-07-15 Nitrogen partial expansion refrigeration for cryogenic air separation
PCT/US1987/001665 WO1988000677A1 (en) 1986-07-15 1987-07-15 Nitrogen partial expansion refrigeration for cryogenic air separation

Publications (1)

Publication Number Publication Date
DE3778898D1 true DE3778898D1 (en) 1992-06-11

Family

ID=26775998

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787905060T Expired - Lifetime DE3778898D1 (en) 1986-07-15 1987-07-15 NITROGEN COOLING THROUGH PARTIAL RELAXATION FOR CRYOGENIC AIR SEPARATION.

Country Status (1)

Country Link
DE (1) DE3778898D1 (en)

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee