Appeal No. 1998-1219 Application 08/419,317 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. 13Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13Last modified: November 3, 2007