Reactivation of spent alkanolamine
Reclaiming of heat of reaction energy from an alkaline scrubbing
Recovering sulfur from ammonia acid gas stream
Recovery of carbon dioxide from combustion exhaust gas
Recovery of salts of anthraquinone disulfonic acid in the Stretf
Recovery of sodium thiocyanate
Recovery of sulfur from gas streams containing sulfur and sulfur
Reduced-carbon footprint concrete compositions
Refining process of hot gas containing hydrogen sulfide and ammo
Refuse pyrolysis
Regenerable CO.sub.2 /H.sub.2 O solid sorbent
Regenerable manganese oxide hot gas desulfurization process
Regenerable supported amine-polyol sorbent
Regenerating alkanolamine desulfurizer solutions
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
Regeneration of solvent in H.sub.2 S removal from gases
Regeneration of sulfided dolomite