Reduction purification method of nitrogen oxide-containing...
Refining process of hot gas containing hydrogen sulfide and ammo
Refractory exhaust filtering method and apparatus
Refuse pyrolysis
Regenerable ammonia scrubber
Regenerable CO.sub.2 /H.sub.2 O solid sorbent
Regenerable flue gas desulfurization system
Regenerable magnesium dry scrubbing
Regenerable manganese oxide hot gas desulfurization process
Regenerable process for SO.sub.2 removal employing gelatinous al
Regenerable process for the selective removal of sulfur dioxide
Regenerable supported amine-polyol sorbent
Regenerating alkanolamine desulfurizer solutions
Regenerating flue gas desulfurization catalysts with reducing ga
Regeneration and use of SO.sub.2 gas scrubber liquid in dual alk
Regeneration method for gas treating apparatus
Regeneration of absorbent solutions used for removing gaseous ac
Regeneration of alkanolamine absorbing solution in gas sweetenin
Regeneration of hydrogen sulfide scavengers
Regeneration of liquid redox systems using Thiobacillus ferrooxi