11.
    发明专利
    未知

    公开(公告)号:BRPI0513429A

    公开(公告)日:2008-05-06

    申请号:BRPI0513429

    申请日:2005-07-14

    Abstract: Apparatus for carbon dioxide liquefaction comprising a flow channel for carbon dioxide passage from an inlet port to an outlet port. The channel comprises a plurality of compressors ( 2, 5, 8 ) and coolers ( 4, 7, 9, 10, 13 ) arranged in series with an expansion chamber ( 14, 15 ) in said flow channel downstream of the final compressor ( 8 ) and cooler ( 9, 10, 13 ). The apparatus also comprises a recirculation channel ( 16 ) arranged to return gaseous carbon dioxide from said expansion chamber ( 15 ) into said flow channel ( 3 ) upstream of said final compressor ( 8 ) and cooler ( 9, 10, 13 ).

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