用鎂還原二氧化矽可得無定形矽。用碳在電爐中還原二氧化矽可得晶體矽。電子工業中用的高純矽則是用氫氣還原三氯氫矽或四氯化矽而製得。 Mining and metals blockchain: We introduced a proof of principle to trace emissions throughout the price chain applying blockchain technological know-how, aiding accelerate international action for state-particular financing alternatives. Приемът на цинк пикол... https://socialsocial.social/pin/zirconia-ceramics-tube-2/