Title:
地下の液体から気体を抽出するためのモジュールと、前記モジュールが装着されている設備
Document Type and Number:
Japanese Patent JP2005504960
Kind Code:
A
Abstract:
This invention concerns a module for extracting samples in gas phase of compounds present in an underground working liquid, the extractor module including a receptacle for the liquid, associated with a device for stirring the liquid, a liquid inlet duct, a liquid evacuation duct, an auxiliary gas admission duct, and an outlet duct for delivering auxiliary gas and gas extracted from the liquid. The auxiliary gas admission duct and the evacuation duct include a common segment, for preventing the auxiliary gas from passing is provided in the evacuation duct downstream from the common segment in the liquid-passing direction.
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Inventors:
Breviere, Jerome
Ebrardo, Jean-Fraswah
Ebrardo, Jean-Fraswah
Application Number:
JP2003531146A
Publication Date:
February 17, 2005
Filing Date:
September 23, 2002
Export Citation:
Assignee:
Geo Services
International Classes:
G01N1/00; G01N1/22; G01N1/28; G01N1/36; G01N33/24; (IPC1-7): G01N1/22; G01N1/00; G01N1/28; G01N1/36; G01N33/24
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Osamu Hoshino
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Osamu Hoshino