trace mercury ion 痕量汞离子
trace mercury analysis 微量汞分析
trace mercury in the hair 头发中痕量汞
trace extratable arsenic and mercury 痕量可萃取砷和汞
The release of trace mercury from marine sediments declines with the rising salinity,descending temperatures or lowering oscillating frequency. Along with the rise in pH value,the release of trace mercury decreases when pH<7 or increases when pH>7.
的二级动力学方程,即随着时间的延续释放速度逐渐降低,沉积物中痕量汞的释放平衡时间约为24 h,沉积物痕量汞的释放量随盐度的增加有所减小,随温度和振荡频率的增加而增加;在pH<7时释放量随pH值的增加而降低,pH>7时,释放量随pH值的增加而升高。
参考来源 - 潮间带海洋沉积物中痕量汞的释放过程及其影响因素研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Trace mercury in petroleum and natural gas will have a great negative impact on the processes.
石油和天然气中存在的微量汞,会对其加工过程造成严重影响。
Conclusions the sensitivity and selectivity of this method are good. The method is suitable for the analysis of trace mercury in hair.
结论:该法灵敏度好,选择性高,适于发样中痕量汞的分析。
The methods of separation, enrichment, and analysis of trace mercury in water samples in recent years were reviewed in the present paper.
该文综述了近年来水样中痕量汞的分离富集与分析测定方法。
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