Major and trace elements composition and species in the different diameter particle were sampled and measured in fly ash using DFJ 1 model five stage classification air samples.

  • 采用DFJ-1型5段分级采样器,对粉煤灰中不同粒径颗粒物中常量元素和微量元素的组成和化学形态进行了分析。

  • 互联网摘选 2025-02-23 21:33:22

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