| 摘要 |
<p>1,185,373. Oxidation catalysts. FARBWERKE HOECHST A.G. 10 April, 1967 [9 April, 1966], No. 16249/67. Heading BIE. [Also in Division C2] Oxidation catalysts may comprise (a) 4 mm. balls of lithium-spinel containing 2% metallic palladium and 2% sodium acetate; (b) 3 mm. sintered silicic acid balls containing 2.3% palladium, 0.2% gold and 5% lithium propionate; (c) 3 mm. aluminium silicate balls containing 2.8% palladium, 0.4% platinum and disodium hydrogen phosphate (d) silica gel of particle size 0.25 to 0.5 mm. diameter containing 3% palladium, 3% gold and 3% potassium acetate.</p> |
