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題 名 | United Treatment of Petrochemical Waste Gases with Hydrogen Recovery=石化廢氣聯合處理可行性之研究 |
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作 者 | 林錕松; 王鴻博; 賴順安; 趙浩然; | 書刊名 | 吳鳳學報 |
卷 期 | 4 1996.05[民85.05] |
頁 次 | 頁172-180 |
分類號 | 445.63 |
關鍵詞 | 氣化; 回收; 廢氣; 揮發性有機物; 聯合處理; Gasification; Recycling; Off-gases; VOCs; United treatment; |
語 文 | 英文(English) |
中文摘要 | 臺灣將繼續面對石化廢氣污染問題及可能之環境負面衝擊,美國主要石油公司也 正積極研發石化廢氣聯合處理,其主要關鍵技術是廢氣氣化( gasification )。因此,本 研究之主要目的是探討石化廢氣氣化程序生產高壓、高純度氫氣(提供煉油程序需要)以及 應用於石化廢氣聯合處理之概念與技術發展,期能減少空氣污染防治設備及操作費用,達到 廢氣資源化之目的。 實驗是在一小型氣化爐系統下行,廢氣( Off-gases )主要以甲烷、 乙烷及丙烷為主;揮發性有機物主要有苯、氯苯、氯仿及氯酚等。氣化反應後之副產物,經 GC/MS 及線上( on-line ) FTIR 鑑定其成份含 Fe ( CO )�ㄐA 但未發現戴奧辛( PCDDs )及芙喃( PCDFs )等極毒性物質。 本研究亦以六輕石化廠所排放之廢氣來進行氣 化電腦模擬, 結果約可回收 3.65 × 10 �e J/Kg 之能源, 而冷氣效率( Cold Gas Efficiency )約為 67 %。 |
英文摘要 | The air polution control devices (using conventional technologies) for the treatment of refinery waste gases were reported to have technical or economical difficulties. Thus, a feasibility study of united treatment of waste gases via the gasification process was investigated. Gasification of main components in refinery off-gases and/or VOCs were conducted in a laboratory-scale gasifier. Condensation by-products from these gasification experiments were also identified. Experimental data of the laboratory-scale waste gases gasification were served as the basis for the scale-up of this technology, which is also refined with simulation calculations. The material and energy balances of the united treatment of petrochemical waste gas streams were calculated. Since the feed rate of these waste gas streams may be unpredictable, waste oils and natural gas are used as supplementary fuels to keep a steady state gasification operation. In addition to the hydrogen generation, approximately 3.65 × 10 �e J/hr of thermal energy may be recovered from the waste gas gasification process. The cold gas efficiency of the gasification is 67%. |
本系統中英文摘要資訊取自各篇刊載內容。