頁籤選單縮合
題 名 | 膠帶業揮發性有機物排放特性與控制之探討=Volatile Organic Compounds Emission and Control in Gluing Tape Industry |
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作 者 | 張章堂; 林凱隆; | 書刊名 | 宜蘭農工學報 |
卷 期 | 14 1997.06[民86.06] |
頁 次 | 頁73-90 |
分類號 | 467.41 |
關鍵詞 | 揮發性有機物; 膠帶業; 排放速率; 處理技術; Volatile organic compounds; Gluing tape industry; Emission rate; Treatment technology; |
語 文 | 中文(Chinese) |
中文摘要 | 目前臺灣工廠塑膠加工業總家數已超過7914家,而膠帶廠家數約35家。膠帶加工 製造過程中大部份添加劑隨流程排出,且原料本身即可能為易發揮之化合物,致使各類有機 性廢氣排放。由於其排放條件特異,不易處理。膠帶業易排放兩種揮發性有機物,即甲苯與 乙酸乙酯,其中乙酸乙酯 (EA) 之使用量約 4072 公噸╱年,廢氣污染量約為 4072 公噸╱ 年,廢氣排放量為 24.6 公噸 / 年, 而回收量約為 2443 公噸╱年,逸散量為 1500 公噸 ╱年。 而甲苯使用量約為 13, 500 公噸╱年, 產品甲苯殘留量為零, 廢氣污染量約為 13,500 公噸╱年,廢氣排放量約為 39.5 公噸╱年,而處理量約為 9,200 噸╱年,回收量 約為 8,800 公噸╱年,廢液量約為 462 公噸╱年,逸散量則約為 4,200 公噸╱年。 膠帶 業污染防制設備中冷凝設備最貴,達 3670 萬元, 而以文氏生滌器最便宜,僅約 116 萬元 ,初期投資以文氏洗滌器較具經濟效益,五年後則以活性碳吸附塔較具經濟效益。另我國目 前並無膠帶業空氣污染物排放標準,故宜需訂定膠帶業空氣污染物排放標準,使業者有所依 據。 |
英文摘要 | In Taiwan, The number of gluing tape factories is about 35, among the number of plastic process factories 7914. The VOCs (Volatile Organic Compounds), including toluene(TOL) and ethyl acetate(EA), are formed when the solvent are used as additives. According to the high volatility of EA, the amount of EA used is about 4072 Tons/year and is similar with the emission rate of EA. Furthermore, the emission rate after being controlled, recovery rate, and fugitive rate of EA is about 24.6, 2443, and 1500 Tons/year, respectively. Whereas, both of the amount of TOL used and TOL emission rate before being treated are 13,500 Tons/year. Moreover, the emission rate after treatment, recovery rate, and fugitive rate is about 39.5, 8800, and 4200 Tons/year, respectively. After assessing the benefit and the cost of treatment equipment, it is obvious that the most expensive treatment equipment is condenser, worth of thirty-six millions NT dollars; however, the cheapest equipment is venturi scrubber, only worth of one million NT dollars. At the initial stage, it is valuable to set up venturi scubber, but it is more valuable to establish adsorption system at the final stage. To promote industrial development, it is also necessary to specify the laws and regulations for gluing tape industry. |
本系統中英文摘要資訊取自各篇刊載內容。