【摘要】 本文介绍用分光光度法测定含铬量较高的陶瓷废水。在酸性条件下,铬与二苯碳酰二肼生成紫红色的配合物,最大吸收波长540nm。该方法具有简便、快速、应用范围广等特点。更多还原

【Abstract】 This article aimed at dealing with the measurement of the waste water from ceramic industry containing high content of chrorimium by means of spectrocolorimetry.Under the condition of composition,chrorimium together with diphengl carbazide was generated into purple compound which the longest absorbed wave was 540nm,This way took short time to operate and can be widely used.更多还原