| 单词 | rhodium black |
| 释义 | > as lemmasrhodium black rhodium black n. a black powder consisting of finely divided rhodium, used as a catalyst. ΚΠ 1883 Jrnl. Chem. Soc. 849 Rhodium black, obtained by the action of formic acid on rhodium hexchloride and sodium chloride. 1957 Analyt. Chem. 29 661/2 Hawley..used a high voltage spark method with rhodium black as standard. 2006 Org. Process Res. & Devel. 10 929/1 5 mol % of Rhodium black (51 mg) catalyst was added. < as lemmas |
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