| 摘要 |
1508649 Platinized carbon particles PROTOTECH CO 6 Aug 1975 [20 Dec 1974] 32876/75 Heading C1A [Also in Divisions H1 Bl and C7] A fuel cell electrode is formed by adding H 2 - Pt(OH) 6 to HNO 3 or H 2 SO 4 , then adding water containing finely divided carbon, stirring, and adjusting the pH to 3 with NaOH to form Pt particles of average size 15 to 25Š deposited on the carbon, and fabricating the carbon having platinum particles thereon into the electrode. |
