PURIFICATION OF RAW HYDROGEN

摘要

Method and system for removing impurities such as chlorine, chloramines, and ammonia from a hydrogen gas. One embodiment of the invention provides for passing the hydrogen gas through a first scrubbing unit having a reducing agent in solution to at least partially remove chlorine and chloramines from the hydrogen gas. The hydrogen gas may be passed from the first scrubbing un it through a second scrubbing unit having an acid in solution to at least partially remove ammonia from the hydrogen gas.