PSA system with product turndown and purity control

Details PSA system with product turndown and purity control PSA system with product turndown and purity control

1991-09-27

1993-11-02

Spitzer, Robert

Gas separation: processes

With control responsive to sensed condition

Pressure sensed

95 97, 95138, 96114, 96130, 55218, 55271, B01D 5304

Patent

active

052580563

ABSTRACT:
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.

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