Rhodium tau tshawb pom los ntawm William Hyde Wollaston, tus kws tshuaj Askiv Askiv, xyoo 1803 tsis ntev tom qab nws tshawb pom lub ntsiab lus palladium. Nws tau txais rhodium los ntawm cov qauv ntawm platinum ore uas tau los ntawm South America. Tom qab tshem platinum thiab palladium los ntawm cov qauv, nws raug tso nrog cov hmoov liab tsaus.
rhodium nyob qhov twg?
Rhodium yog qhov tsawg tshaj plaws ntawm cov hlau tsis muaj hluav taws xob. Nws tshwm sim uncombined nyob rau hauv cov xwm, nrog rau lwm yam platinum hlau, nyob rau hauv dej xuab zeb nyob rau hauv North thiab South America. Nws kuj tseem pom muaj nyob hauv tooj liab-nickel sulfide ores ntawm Ontario, Canada.
Puas pom rhodium hauv Is Nrias teb?
Cov pab pawg platinum suav nrog rau 6 nyiaj-dawb hlau suav nrog platinum, palladium, iridium, rhodium, osmium thiab ruthenium, uas tsis tshua muaj nqi thiab ntim. …
Leej twg pom palladium thiab rhodium?
Ob tus neeg zoo kawg nkaus tau lav ris rau lawv qhov kev tshawb pom - William Hyde Wollaston (1766–1828) tus neeg nrhiav pom ntawm rhodium thiab palladium, thiab nws tus phooj ywg Smithson Tennant (1761–1815) discoverer ntawm iridium thiab osmium.
Vim li cas palladium thiaj li muaj nuj nqis?
Vim li cas palladium thiaj li kim? … Txawm hais tias qee cov hlau tsis meej xws li rhodium tseem muaj txiaj ntsig zoo dua, palladium feem ntau tau pauv pauv kub txij li 2019. Raws li tsoomfwv thoob plaws ntiaj teb tab tom ua nruj rau cov kev cai muaj kuab paug, qhov kev thov rau emissions-txo catalysts, nyob rau hauv uas palladium siv, tau nce sharply.
