文章摘要信息 关键词 ： ICP-MS 多晶硅 金属杂质 [gap=892]Keywords : ICP-MS;polysilicon;metal impurities
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transition metal impurities 渡金属不纯物
heavy metal impurities 重金属杂质
alkali metal impurities 碱金属杂质
magnetic metal impurities 磁性金属杂质
trace amounts of metal impurities 痕量金属杂质
content of foreign metal impurities 金属杂质含量
metal ions impurities 金属离子杂质
The prepared molybdenum oxide contained extremely low metal impurities and was suitable for producing ammonium molybdate.
该工业氧化钼的金属杂质含量极低，非常适合于制取钼酸铵。
These metal impurities can also leach out, becoming an environmental pollutant when the chip is trashed at the end of its lifetime.
当芯片完成使命成为垃圾后，其里面的金属杂质也可以过滤出来，但会污染环境。
The effect of metal impurities on coking in catalytic cracking reactions was studied by employing IR, TG, ESR and XPS techniques.
采用IR、TG、ESR、XPS等技术研究了催化裂化反应中金属杂质沉积在催化剂上对积炭的影响。
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