頁籤選單縮合
題 名 | 牛糞活性碳之製造與其孔隙性質=Manufacture and Pore Characterization of Activated Carbon Made from Cattle Manure |
---|---|
作 者 | 陳韻婷; 阮巽雯; 張哲維; 夏滄琪; 王亞男; 黃金城; 劉素玲; | 書刊名 | 國立臺灣大學生物資源暨農學院實驗林研究報告 |
卷 期 | 26:4=278 2012.12[民101.12] |
頁 次 | 頁287-298 |
分類號 | 434.2311 |
關鍵詞 | 牛糞; 活性碳; 比表面積; 孔體積; Cattle manure; Activated carbon; Specific surface area; Pore volume; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究以牛糞為材料,分別在不同炭化溫度(500、550、600°C)與活化溫度(750、800、850°C)之條件以水蒸氣活化法製備活性碳,探討其孔隙性質。結果顯示,牛糞活性碳之收率介於為4.45~24.46 %,其受炭化溫度與活化溫度所影響。而以炭化溫度500°C、活化溫度750°C者最高,達24.46 %;pH介於10.41~11.54之間;碘值為379.4~661.9mg/g,亞甲基藍吸附量為245.1~829.4mg/g;BET比表面積為349~587m^2/g,孔隙結構均以微孔為主。又知活性碳之pH、碘值、亞甲基藍吸附值、BET比表面積均隨活化溫度上升,而有提高之趨勢。 |
英文摘要 | In this study, activated carbons were produced with steam activation from cattle manure at different levels of carbonization temperatures (500, 550 and 600°C) and activation temperatures (750, 800 and 850°C). The pore structure of the activated carbons was investigated. The results showed that the yields of cattle manure-made activated carbons were ranged from 4.45% to 24.46%. The activated carbon made at carbonization temperature of 500°C and activation temperature of 750°C had the highest yield (24.46%). The pH value of activated carbons varied in the range from 10.41 to 11.54; iodine value and methylene blue value were 379.4~661.9mg/g and 245.1~829.4mg/g, respectively; BET specific surface area were between 349~587m^2/g, and the pore structure were belonged to micropores. With the activation temperatures increasing, the pH, iodine value, methylene blue value and specific surface area of cattle manure-made activated carbon increased as well. |
本系統中英文摘要資訊取自各篇刊載內容。