METHODE ZUM REAKTIVIEREN EINES GRUPPE-VIII-EDELMETALLKATALYSATORS ZUR VERWENDUNG BEI DER REINIGUNG ROHER TEREPHTHALSAEURE.
摘要
<p>A method is disclosed for reactivating a Group VIII noble metal catalyst employed in the purification of crude terephthalic acid formed by the liquid-phase oxidation of p-xylene in the presence of a catalyst comprising cobalt, manganese and bromine components.</p>
