Patents Assigned to Cameron Japan Ltd.
  • Publication number: 20130256093
    Abstract: A system for recovering an LPG fraction according to the present invention includes: a compressor increasing the pressure of excess gas such as associated gas; a deethanizer column dissolving, in a sponge oil, propane and butane contained in the excess gas and separating a gas having a carbon number of two or less from the excess gas; a sponge oil transfer pipe discharging the sponge oil from the deethanizer column; a debutanizer column separating propane and butane from the sponge oil; an LPG fraction discharge pipe discharging the fraction containing propane and butane from the debutanizer column; and a sponge oil return pipe returning the sponge oil from the debutanizer column to the deethanizer column.
    Type: Application
    Filed: October 25, 2011
    Publication date: October 3, 2013
    Applicant: Cameron Japan Ltd.
    Inventors: Naoyuki Ishiwata, Hiroshi Yoda, Toshihiro Terada, Tatsuyuki Tsukui