采用氧化焙烧法研究了无污染的焙烧添加剂碳酸钠、氧化钙、红泥和苛化泥从硅质岩钒矿中提取钒的焙烧工艺。
Non-pollution roasting technology by using sodium carbonate, calcium oxide, red mud and lime mud as roasting additives for extraction of vanadium from siliceous navajoite was studied.
直拉法生长单晶硅是目前最常用最成熟的工业化方法。
Growth of Czochralski silicon crystals is the most common and perfect one in industry.
评述砷化镓中硅SIMS定量分析的进展,讨论了相对灵敏度因子法。
The development on quantitative analysis of si in GaAs by SIMS is reviewed critically. Therelative sensitivity factor (RSF) method is discussed in detail.
多晶硅薄膜的制备方法很多,主要有化学气相沉积法、激光结晶法、金属诱导晶化法等。
Poly-Si can be produced by laser crystallization of a-Si, metal-induced crystallization of a-Si, and many other methods.
多晶硅薄膜的制备方法很多,主要有化学气相沉积法、激光结晶法、金属诱导晶化法等。
Poly-Si can be produced by laser crystallization of a-Si, metal-induced crystallization of a-Si, and many other methods.
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