Kev tsim khoom thiab kev siv Niobium hauv Suav teb

Tuam Tshoj koom nrog niobium ua cov khoom tsim tawm tag nrho ntawm 9, ntawm qhov kev ua haujlwm ntawm Baoji Nonferrous Metals Processing Plant nyob rau hauv lub teb chaws nyob rau hauv tib lub lag luam nyob rau hauv thawj qhov chaw (saib Table 2), cov zis ntawm cov txheej txheem cov ntaub ntawv tau ua tau raws li. qhov kev thov hauv tsev. Tam sim no, Tuam Tshoj txoj kev lag luam niobium feem ntau suav nrog niobium concentrate mining, metallurgical zus tau tej cov niobium oxide, niobium hmoov, niobium strips, niobium ferroalloys, niobium ingots, thiab niobium ua thiab zus tau tej cov niobium, ntawm uas niobium ferroalloys ntau tshaj plaws. uas suav txog li 80% ntawm tag nrho cov kev siv niobium.