The feasibility of CODdetermination in refinery sewage was analyzed by spectrometric method of catalysis-free microwave digestion with mathematical statistic method.
利用数理统计方法对无催化-微波消解光度法测定炼油污水COD的可行性进行了分析。
2
The conception of complex digestive solution is introduced to CODdetermination the first time and sealing method is used to determine COD by using self-made complex digestive solution.
首次将复合消解液这一概念引入COD测定中，并用自配的复合消解液进行了密封法测定COD的研究。
3
The effects of reflux time, temperature, amount of adsorbent on the efficiency of removal of Cl - and the microwave digestion conditions, acid medium, catalysts on the CODdetermination are discussed.