Platinum, kub, nyiaj thiab tooj liab tuaj yeem tshwm sim thiab tsis tas yuav muab rho tawm. Lub reactivity ntawm ib tug hlau txiav txim seb nws yog muab rho tawm. Cov hlau feem ntau pom ua ke nrog cov pa oxygen ua oxides. Yuav kom tau txais cov hlau, cov pa oxygen yuav tsum raug tshem tawm.
Puas platinum rho tawm?
Platinum tseem yog mined li ore. Platinum ores xws li sperrylite thiab cooperite yuav raug mined thaum lawv pom nyob rau hauv kom muaj nuj nqis uas ua rau extraction economically ua tau. Hauv lwm qhov xwm txheej, platinum tau txais los ntawm cov khoom lag luam thaum ores ntawm lwm cov hlau, xws li tooj liab thiab npib tsib xee, ua kom zoo dua.
Puas platinum nyuaj rau kuv?
Platinum uas tau raug mined yog li 30 npaug ntau dua li kub, yog li muab rho tawm platinum. Nws yeej zoo ib yam li cov kub uas pom nyob rau hauv lub ntiaj teb crust, tab sis cov deposits nyuaj dua nrhiav thiab peb tau ua tsis tau zoo ntawm kev rho tawm yav dhau los. … Qhov no yog ib tug loj tshaj platinum miners nyob rau hauv lub ntiaj teb no.
Puas platinum mining phem rau ib puag ncig?
Cov kev cuam tshuam ib puag ncig suav nrog khib nyiab pob zeb thiab tailings tsim tawm (kwv yees li 98% ntawm cov ore ua tailings), kev siv hluav taws xob siab (nruab nrab 175 GJ / kg PGM), kev siv dej (nruab nrab 400 m 3 / kg PGM) thiab CO 2 e emissions (nruab nrab 40 t CO2_e / kg PGM) (Glaister thiab Mudd, 2010). …
Koj nyob qhov twg kuv platinum?
Platinum muaj nyob rau hauv nyias sulfide txheej hauv qee yammafic igneous lub cev thiab yog mined nyob rau hauv Canada, Russia, South Africa, lub tebchaws United States, Zimbabwe thiab Australia. Qee cov platinum tau txais los ntawm cov khoom siv tooj liab thiab npib tsib xee.
