Owner JGC Corporation

Inventors Iijima, Takayuki; Takezawa, Naoyuki; Fukuoka, Shinichi

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004291777

PCT Pub. Number WO2005/050109

Priority 2003-387748 18.11.03 JP

Filing date 9 November 2004

Wipo publication date 2 June 2005

Acceptance publication date 24 September 2009

F25B 7/00 (2006.01) Compression machines, plant, or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit

F25J 1/00 (2006.01) Processes or apparatus for liquefying or solidifying gases or gaseous mixtures

F25J 1/02 (2006.01) Processes or apparatus for liquefying or solidifying gases or gaseous mixtures

F25J 3/02 (2006.01) Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification - by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream