전자 등급 실란 정제: 증류, 흡착 및 미량 붕소/인 제어
Electronic-grade silane purification requires different separation mechanisms for different impurity classes. Crude SiH₄ can contain light gases, heavier silicon compounds, chlorosilane-related contaminants, and trace boron or phosphorus species that cannot all be controlled economically by the same operation. Silane distillation…