Appeal No. 1998-2224
Application No. 08/624,147
(d) countercurrently purging the first reactor at
the second pressure with the less adsorbable
product to desorb the weakly adsorbing purge
fluid and withdrawing a mixture comprising
the weakly adsorbing fluid, a portion of the
more adsorbable product and a portion of the
less adsorbable product; and
(e) countercurrently pressurizing the first
reactor from the second pressure to the first
pressure with the less adsorbable product
prior to commencing another process cycle
within the first reactor.
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