The gas separation device is particularly useful for negating {TAIL ~ pinhole leakages} of {HEAD ~ carbon monoxide} through palladium alloy membrane by virtue of the polishing up action of the methanation catalyst 
The gas separation device is particularly useful for negating { TAIL ~ pinhole leakages } of { HEAD ~ carbon monoxide } through palladium alloy membrane by virtue of the polishing up action of the methanation catalyst
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