本文中對於間接電解氧化分解有機廢水中之有機物作了系列性的探討,包 括以下各部份:(1)陽極電極特性;(2)在SPR電極上電解氧化氯離子生成次 氯酸根,探討電流密度、溫度、氯離子濃度、攪拌速度及pH值之影響;(3) 在批次式反應器中,探討電解生成次氯酸根並即時氧化分解甲醛之動 力;(4)探討電流密度、溫度、氯離子濃度、攪拌速度、pH值與甲醛起始濃 度等因素對電解生成次氯酸根並即時氧化分解甲醛之影響;(5)探討電流密 度、溫度、氯離子濃度、攪拌速度、pH值與甲醛起始濃度等因素對組對間 接電解氧化分解甲醛與苯酚之影響;(6)探討 CSTER串聯組數與甲醛進料流 速對串聯式CSTER中陰極、陽極與組對電解氧化分解甲醛之影響。 The indirect oxidative degradation of organic compounds dissolved in the wastewaters was systematically syudied in this dissertation.The investigations in this work were des- cribed as followings:(1) The study of the electrocatalytic characteristics of anodes;(2) Factors affecting the anodic oxidation of Cl to ClO on SPR electrode such as the current density,temperature,the concentration of Cl ,the stirring rate and pH;(3) The kinetics of the oxidative degradation of formaldehyde with the electrogenerated hypochlorite in the batch reactor;(4) Factors affecting the oxidative de- gradation of formaldehyde with the electrogenerated hypo- chlorite such as the current density,temperature,the con- centration of Cl ,the stirring rate ,pH value and the i- nitial concentration of formaldehyde;(5) Factors affecting the paired indirect oxidative degradation of formaldehyde and phenol in the batch reactor such as the current density ,temperature,the concentration of Cl ,the stirring rate,pH value and the initial concentration of formaldehyde ; (6) The effect of the number of CSTERs in series and flow rate on the paired oxidative degradation of formaldehyde in the CSTER in series.
