Naturgasskondenseringsapparat og -fremgangsmåte for fremstilling av kondensert naturgass (LNG)

The invention relates to a natural gas liquefaction process and particularly to one suited to use offshore. The invention provides a natural gas liquefaction apparatus wherein a carbon dioxide based pre-cooling circuit is provided in a cascade arrangement with a main cooling circuit. The invention a...

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Bibliographic Details
Main Authors Paurola, Pentti, Fredheim, Arne Olav
Format Patent
LanguageNorwegian
Published 11.01.2016
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Summary:The invention relates to a natural gas liquefaction process and particularly to one suited to use offshore. The invention provides a natural gas liquefaction apparatus wherein a carbon dioxide based pre-cooling circuit is provided in a cascade arrangement with a main cooling circuit. The invention also extends to a natural gas liquefaction apparatus wherein a main cooling circuit uses as a refrigerant a gas stream, at least a portion of which is derived from a raw natural gas source.
Bibliography:Application Number: NO20020004383