頁籤選單縮合
題 名 | 單元配置與操作方式對Fenton-微過濾程序處理ABS製程廢水之影響=Effects of Unit Arrangement and Operating Mode on the Treatment of Wastewater from ABS Manufactory by Fenton-Microfiltration Process |
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作 者 | 林曜文; 張家源; 陳煜斌; 廖正宇; | 書刊名 | 嘉南學報 |
卷 期 | 28 2002.11[民91.11] |
頁 次 | 頁174-185 |
分類號 | 445.462 |
關鍵詞 | 操作方式; 薄膜微過濾; ABS製程廢水; Unit arrangement; Operating mode; Fenton reaction; Microfiltration; ABS wastewater; COD; Fenton; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究以實際ABS製程廢水為水樣,以瓶杯試驗機與掃流式微過濾模具為反應設備,利用批式反應操作,以COD、濁度與過濾水量等為效益評估參數,探討改變單元程序組合對整體效益之影響。本研究進行四種組合共8組之實驗,研究結果顯示,以Fenton反應→調整pH值混凝沉澱→取上澄液利用薄膜微過濾之操作方式為最佳。且單以過氧化氫或硫酸亞鐵配合薄膜微過濾處理ABS樹脂製程廢水,其COD之去除均不佳,以硫酸亞鐵配合薄膜微過濾之組別,即使經薄膜微過濾後,其濁度值仍偏高。pH調整在本研究對系統處理效率之影響並不大,而不同之程序組合方式則明顯影響系統之處理效率及其過濾液量。總合各項評估參數與薄膜過濾之操作效益,Fenton反應在本研究中,以90分鐘為最佳。而薄膜微過濾在最佳操作條件下其處理效率不高,未來仍有提昇空間。 |
英文摘要 | The treatment of an industrial wastewater from ABS (acrylonitrile-butadiene-styrene copolymer) manufactory by Fenton-microfiltration process was evaluated in this study. Four different operating units, Fendton reaction, pH adjustment, precipitation and microfiltration, were adopted to estimate the effect of unit arrangement on the removal efficiency. The experiments were conducted in three different operating modes corresponding to the different unit arrangement. Turbidity, COD and quantity of permeate were used as the parameters for the assessment. The results revealed that the adjustment of the solution pH levels (pH 6 or pH8) after Fenton reaction or imcrofiltration depended on the unit arrangement had no significant effect on efficiency improvement. A better COD removal efficiency and lower turbidity and higher permeate flux value were achieved in the unit arrangement and operating mode of Fenton reaction- pH adjustment- precipitation-microfiltration. Based on this arrangement, the results showed that poor Cod removal was observed when ferrous sulfate or hydrogen peroxide was used only. However, the performance of membrane microfiltration has been found to be less than ideal. Further research of pre-treatment is needed to improve the performance of membrane microfiltration. |
本系統中英文摘要資訊取自各篇刊載內容。