【摘要】 建立了氢化物发生器和原子吸收分光光度法测定活性炭中痕量砷元素的方法;介绍了该实验方法的测定原理,分析讨论了实验条件对测定结果的影响;并观察比较了炭化料、活性炭和降灰料的砷含量与强度的变化。更多还原

【Abstract】 The method for determination of trace arsenic in activated casbon using the hydride generator and by atomic absorption spectrometry was established.The principle of test was introduced.The influenced factors to test results were discussed.The changes of arsenic contents and strength of three kinds of activated carbon were observed and compared each other.更多还原