e/Hydrogen purifier

Information
has gloss	eng: A hydrogen purifier is a device to purify hydrogen if hydrogen production is done from hydrocarbon sources, the ultra-high purified hydrogen is needed for applications like PEM fuel cells . Different methods are used but the most promising technique for removing unwanted contaminants uses dense thin-metal membrane purifiers which are compact, relatively inexpensive and simple to use .
lexicalization	eng: hydrogen purifier
instance of	e/Hydrogen technologies