Abstract:
A CIRCULATING OXIDIZING GAS STREAM USED TO REGENERATE A BED OF CRYSTALLINE ALUMINOSILICATES IS OXIDIZED EXTERNAL TO THE BED TO REMOVE OXIDIZABLES FROM THE EFFLUENT STREAM BEFORE IT IS RECYCLED BACK TO THE BED. AS AN ALTERNATE TO THE OXIDATION, THE OXIDIZABLES ARE REMOVED FROM THE EFFLUENT STREAM IN AN ADSORPTION STEP.