Title of Invention | A METHOD OF REMOVING NATURAL GAS LIQUIDS FROM A GASEOUS NATURAL GAS STREAM |
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Abstract | The present invention relates to a method of Removing natural gas liquids from a gaseous natural gas stream at elevated pressure to obtain a gaseous product stream having a reduced content of natural gas liquids comprises: (a) introducing cooled natural gas (3) into a scrub column (6) that consists of a lower stripping section (7) and an upper absorption section (8); (b) removing from the scrub column an overhead stream (12); (c) partly condensing (14) the overhead stream (12), and separating (17) the partly condensed overhead stream into a gaseous product stream (20) and a liquid reflux stream (21); (d) splitting the liquid reflux stream (21) into a first reflux stream (22) and a second reflux stream (23); (c) introducing the first reflux stream (22) into the top of the absorption section (8) of the scrub column (6); and (f) introducing the second reflux stream (23) into the top of the stripping section (7), and removing from the bottom of the scrub column (6) a liquid bottom stream (10) rich in heavier components. |
Full Text |
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1714-CHENP-2005 CORRESPONDENCE OTHERS.pdf
1714-CHENP-2005 CORRESPONDENCE PO.pdf
1714-CHENP-2005 DESCRIPTION (COMPLETE).pdf
1714-CHENP-2005 POWER OF ATTORNEY.pdf
Patent Number | 219255 | |||||||||
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Indian Patent Application Number | 1714/CHENP/2005 | |||||||||
PG Journal Number | 23/2008 | |||||||||
Publication Date | 06-Jun-2008 | |||||||||
Grant Date | 28-Apr-2008 | |||||||||
Date of Filing | 27-Jul-2005 | |||||||||
Name of Patentee | SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V | |||||||||
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Inventors:
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PCT International Classification Number | B01D 53/14 | |||||||||
PCT International Application Number | PCT/EP2004/050102 | |||||||||
PCT International Filing date | 2004-02-09 | |||||||||
PCT Conventions:
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