| 释义 |
platinum black
platinum blackn. A fine black powder of metallic platinum, used as a catalyst and as a gas absorbent.platinum black n (Elements & Compounds) chem a black powder consisting of very finely divided platinum metal. It is used as a catalyst, esp in hydrogenation reactions Thesaurus| Noun | 1. | platinum black - a fine black powder of platinum; used as a catalyst in chemical reactionscatalyst, accelerator - (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected |
platinum black
platinum black[′plat·ən·əm ′blak] (metallurgy) Black-colored, finely divided metallic platinum; soluble in aqua regia; used as a catalyst, as an absorbent for gases (hydrogen, oxygen), and for gas ignition. Also known as platinum Mohr. MedicalSeeplatinumFinancialSeePlatinumplatinum black
Related to platinum black: platinizedWords related to platinum blacknoun a fine black powder of platinumRelated Words |