張慶源2006-07-262018-06-282006-07-262018-06-282001-07-31http://ntur.lib.ntu.edu.tw//handle/246246/22069本計畫之目的在於利用整合型計畫將 各子計畫之研究加以整合,期望藉由子計 畫之間相互的交流與討論,來達到資源與 實驗研究能夠做有效的配合與發展。 本研究群研究項目如下。(1)利用臭 氧化去除去離子水與電鍍液中的有機添加 劑(如亞甲基二奈磺酸鈉),探討電鍍廢液資 源之可行性。(2)針對預臭氧程序輔助廢 水處理方面,研究並比較2-chlorophenol、 3-chlorophenol 及4-chlorophenol 在經過臭 氧化後生物毒性(Microtox assay)與生物分 解性(BOD 與oxygen uptake rate)的變化趨 勢。(3)研究以建立一套連續式臭氧催化 系統來處理2-氯酚水溶液,設置異相觸媒 填充塔及金屬離子添加系統,藉由異相及 同相觸媒來探討臭氧對污染物氧化及催化 的作用情形。(4)利用臭氧程序與過氧化 氫/臭氧程序處理低濃度之2-氯酚水溶 液,探討水溶液pH 值、臭氧劑量、氣體 流量、攪拌速率、第三丁醇與界面活性劑 對反應去除效率與反應行為的影響。One objective of this study is to investigate the removal of2-naphthalenesulfonic acid sodium (2-NSAS) via the ozonation combined with UV radiation. Naphthalenesulfonic acids’ derivatives, such as 2-NSAS, have been found in rivers and tannery effluents causing pollution problems. 2-NSAS is thus of concern for aquatic pollution control especially in the surface and waste waters. Ozonation combined with UV radiation is employed for the removal of 2-NSAS in the aqueous solution (deionized water as well as copper plating solution). In addition, the variations of toxicity and biodegradability during ozonation of 2-chlorophenol, 3-chlorophenol and 4-chlorophenol in neutral condition are examined. Toxicities of pure chlorophenols (CPs) and their ozonated solutions are evaluated by Microtox assay and by oxygen uptake rate (OUR) test, respectively. The third aim of the study is to establish a catalytic ozonation continuous flow system. A catalyst packing bed and an additional apparatus with introduction of metal ion are established to treat 2-chlorophenol aqueous solution and various industrial wastewaters. The forth objective is to study the decomposition of 2-chlorophenol in aqueous solution by ozone and H2O2/O3 processes under various solution pH values, ozone dosages, concentrations of t-butanol andsurfactants, gas flow rates and stirring speeds.application/pdf115893 bytesapplication/pdfzh-TW國立臺灣大學環境工程學研究所臭氧臭氧化紫外光生物毒 性生物分解性臭氧催化質量傳送面 積質量傳送係數OzoneozonationUV radiationtoxicitybiodegradabilitycatalytic ozonationinterfacial areamass transfer coefficient[SDGs]SDG11臭氧應用於水及廢水處理系統改良之整合型研究─總計畫(3/3)reporthttp://ntur.lib.ntu.edu.tw/bitstream/246246/22069/1/892211E002103.pdf