H.sub.2 S and alcohol recovery process
Halogenated aromatic amines which are stable in color, and a pro
Halohydrocarbon recovery process
Halohydrocarbon recovery process
Hazardous waste disposal
Heat input control of an extractive distillation column
Heat recovery in distillation process
Heat-pumped fractionation process
High boiling inhibitors for distillable, polymerizable monomers
High capacity angled tower
High efficiency chemical processing
High efficiency water distillation apparatus using a heat pump s
High purity benzene production using extractive distillation
High quality phenol rectification with energy recovery
High rate solar still and process
High temperature peltier effect water distiller
High-pressure azeotropic distillation for the manufacture of anh
Hot bed desalination process
Hydrocarbon separation
Hydrodistillation process for essential mint oils