| 摘要 |
Apparatus and process for the production of a purified product gas at a user specified product gas demand from a feed gas containing impurities which includes at least one treatment zone having an inlet and outlet region, a sensing device for detecting a change in product gas demand, a device for generating a first signal, a device for translating the first signal and comparing the same to a standard, and a device for converting the translated signal to a second signal which operates a valve to vary the feed rate of the gas entering the system. |
