Patent ID: 9555366
Date: 2017-01-31
CPC Classifications: B01D,G01N,Y10T

Claim:
1. A device for increasing the concentration of impurities in a batch of hydrogen gas, the device comprising: a first container having an interior void having a first volume V a second container downstream and in fluid communication with the first container, wherein the second container has an interior void having a second volume V a second conduit in fluid communication with and downstream from the second container; and an analytical device downstream from and in fluid communication with the second conduit wherein the analytical device, and wherein the system comprising the first and second containers is a reversibly closeable system wherein no further gas is permitted into the system during treatment of an aliquot wherein impurities retained in the interior void of the second chamber are concentrated by a factor of  with respect to the concentration of the impurities of the batch of hydrogen gas.