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題 名 | Adsorption of Binary Dye Solution Onto Activated Carbon: Isotherm and Breakthrough Curves=雙成份染料在活性碳上之吸附:等溫吸附線與貫穿曲線 |
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作 者 | 陳嘉明; 吳家園; | 書刊名 | Journal of the Chinese Institute of Chemical Engineers |
卷 期 | 30:6 1999.11[民88.11] |
頁 次 | 頁507-514 |
分類號 | 465.3 |
關鍵詞 | 雙成份染料; 活性碳; 等溫吸附線; 貫穿曲線; Wave propagation; Fixed-bed dynamics; Binary dye; Activated carbon; Adsorption; Desorption; |
語 文 | 英文(English) |
中文摘要 | 本文研究芥黃及紅色染料混合水溶液在粒狀活性碳上之吸附與脫附行為,在批式 實驗中,改變不同起始染料之濃度,以探討其等溫吸附線;在管柱實驗中,改變不同入料之 濃度,以探討其實穿與脫附曲線。雙成份之等溫吸附線最適以 Fritz 與 Schlunder 模式表 示之。 合諧條件配合 Fritz-Schlunder 模式可用以構建成份路徑圖,而中間層之組成濃度 可由成份路徑圖中讀出。根據非線性波傳遞理論,本文推導出能預測貫穿與脫附曲線之簡單 方程式。 |
英文摘要 | The adsorption and desorption behaviors of mustard yellow and red binary dye mixtures by granular activated carbon from aqueous solution were studied. Batch tests with different initial dye concentrations were performed to determine the adsorption isotherms while column tests with different feed dye compositions were performed to measure the breakthrough and desorption curves. The Fritz and Schlunder model was found to best fit the binary adsorption isotherm data. The coherence condition incorporated with the Fritz-Schlunder isotherm model was used to construct the composition path diagram with which the intermediate-zone composition could be determined. Simple equations were derived based on the non-linear wave propagation theory to predict the breakthrough and desorption curves. |
本系統中英文摘要資訊取自各篇刊載內容。