【摘 要】多晶硅主要用于半导体和太阳能光伏。随着信息化时代的发展，电子级多晶硅和太阳能级多晶硅发展迅速。本文介绍了多晶硅的生产工艺及其发展，以及多晶硅生产工艺中的危险因素和对环境的影响。 混凝土模板【关键词】多晶硅；生产工艺；改良西门子法；有害因素 Polysilicon Production Technology and Harmful Factors
ZHANG Wan-jun1 BAO Xiu-juan2
（1.Qinghai Huanghe Hydropower Development Co.Ltd.New Energy Branch， Xining Qinghai香皂包装， 810006擦车工具；
2.Shanxi Purple Mega Qin Cattle Boiler Co.Ltd， Weinan Shanxi， 714000）
【口型钢Abstract】Polycrystalline silicon is mainly used in the semiconductor and solar cells. With the development of the information age， electronic grade polysilicon and energy level poly
silicon developed rapidly. This paper introduces the polysilicon production technology and its development， and polysilicon production in the process of risk factors and the impact on environment.
【Key words】Polycrystalline silicon； Productive technology固态负氢离子； Modified siemens process； Harmful factor
