90749 ⎘
Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds
Sub-classes:REMOVAL OF AROMATIC IMPURITIES FROM AN ALKENE STREAM USING AN ACID CATALYST, SUCH AS A LEWIS ACID
#2Oxidative methods of phosphorus removal from liquid hydrocarbons
#3Processes for transalkylating aromatic hydrocarbons and converting olefins
#4Method and system for removal of oxygen in oxidative dehydrogenation process