Lub chaw lag luam tseem ceeb ntawm zirconium yog zircon (ZrSiO 4), silicate ntxhia, uas pom feem ntau hauv Australia, Brazil, Is Nrias teb, Russia, South Africa thiab Tebchaws Meskas, nrog rau cov nyiaj me me thoob ntiaj teb. Raws li xyoo 2013, ob feem peb ntawm zircon mining tshwm sim hauv Australia thiab South Africa.
Zirconium nyob qhov twg hauv ntiaj teb?
Zirconium tshwm sim hauv kwv yees li 30 hom pob zeb, qhov loj yog zircon thiab baddeleyite. Ntau tshaj 1.5 lab tonnes ntawm zircon raug mined txhua xyoo, feem ntau hauv Australia thiab South Africa. Feem ntau baddeleyite yog mined hauv Brazil.
Zirconium yog dab tsi?
Zirconium, cim Zr ntawm Lub Sij Hawm Lub Sijhawm, yog cov hlau feem ntau pom nyob rau hauv thiab muab rho tawm los ntawm cov silicate ntxhia zirconium silicate thiab oxide ntxhia baddeleyite. … Thawj cov hmoov hlau yog tsim nyob rau hauv 1824 los ntawm Swedish Chemist, Jons J. Berzelius.
Zirconia nyob qhov twg?
Zircon, tseem hu ua zirconium silicate (ZrSiO 4), yog cov khoom sib koom ua ke los ntawm kev khawb thiab kev ua cov pob zeb ntxhia hnyav thaum ub. Mined tsuas yog hauv Australia thiab South Africa, zircon tuaj yeem siv los ntawm nws cov xuab zeb ntxhib los yog milled rau cov hmoov zoo.
Zirconium puas tsim kev puas tsuaj rau tib neeg?
Zirconium muaj toxicity tsawg heevthiab nws kwv yees tias tib neeg noj li 50 micrograms (1.8 x 10-6 ooj) ib hnub twg, feem ntau dhau los ntawm lub plab zom mov yam tsis muaj raug absorbed, raws li Lenntech.
