The results of the analysis show that the content of S element is high at a particle edge location and low in the middle.

结果表明，S元素含量呈在颗粒边缘位置高中间低的情形。

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The captured sulfur result may increase through decreasing high valence aluminum element and transition metals element content and increasing the low valence vivacious metal element content.

得出了降低煤灰中高价的铝元素及高价过渡金属元素含量和提高低价活泼金属元素的含量都可以提高煤炭燃烧固硫效果。

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In this thesis, we study the chemical element content change in suspension, solution and sediment state when in low, high and normal flow season.

研究化学元素在枯、丰、平三个水季悬浮态、 可溶态、 沉积态的含量变化。

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