对350—500℃,100MPa与温压下与黄铁矿—磁铁矿—赤...

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在300~500℃、100MPa温压下,对Fe-S-H-O体系中与黄铁矿-磁铁矿-赤铁矿和黄铁矿-磁铁矿-磁黄铁矿缓冲组合平衡的溶液中硫的浓度进行了实验测定。得出的结论是,H_2S~0作为硫的主要溶解类型参加反应。估算了在所研究的参数范围内硫化氢的ΔfG~(0_((H_2S)~0))溶液和亨利常数。利用所获得的数据,提出了在25~500℃、100MPa温压下H_2S的亨利常数与温度依赖关系的方程。
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