G - Physics – 01 – N
Patent
G - Physics
01
N
G01N 1/14 (2006.01) G01N 1/00 (2006.01) G01N 13/00 (2006.01) G01N 35/00 (2006.01)
Patent
CA 2102616
An electropneumatic apparatus for sampling rapidly predetermined volumes of a mixture to be connected to a computer (3) is characterized in that it comprises an injector (2) provided with a detector (6) connected to the computer (3) for indicating ac- tivation of the injector (2); a reactor (4) having a chamber (10) provided with at least one aperture, the chamber (10) being provided in its superior por- tion with an air inlet/outlet (14) connected to a pressurized air system, and having a bottom outlet (12) provided with a flow sensor (15) connected to the computer (3) for indicating a volume of fluid exiting from the bottom outlet (12); the pressurized air system having an air channel (42) provided with a first portion connected to an air source, and a sec- ond portion (44) connected to the air inlet/outlet (14) of the chamber (10), the air channel (42) being provided with an air controlling device (52, 54) con- nected to the computer (3) for producing a succes- sion of positive and negative pressures inside the chamber (10), whereby the predetermined volumes of the mixture can be sampled from the bottom out- let (12) under control of the computer (3), and a re- ceiving system comprising a mobile manifold (70) array for receiving successive samples exiting from the bottom outlet (12) of the chamber (10).
Berteloot Alfred
Brunette Michel
Berteloot Alfred
Brunette Michel
Robic
Universite de Montreal
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