采用空气-乙炔火焰原子吸收光谱法连续测定银锌电池材料用无甘油玻璃纸中铜、铁含量。
The contents of copper and iron in silver-zinc cell material were determined by air-acetylene flame atomic-absorption spectroscopy.
结论应用火焰原子吸收法和无火焰原子吸收法测定车间空气中铅烟、铅尘,在一定的条件之下,结果没有差异。
There is no difference in the results whether use FAAS or GFAAS to determine the lead fume and dust.
本文通过研究过量空气系数对炉内火焰的影响规律,指出在煤粉无油点火初期不宜补充大量二次风。
Through experiments of excess air coefficient on the PC combustion in stove, it is concluded that it is no use to add too much air at the beginning of free-oil ignition of PC.
本文通过研究过量空气系数对炉内火焰的影响规律,指出在煤粉无油点火初期不宜补充大量二次风。
Through experiments of excess air coefficient on the PC combustion in stove, it is concluded that it is no use to add too much air at the beginning of free-oil ignition of PC.
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