頁籤選單縮合
題 名 | Group-Contribution Estimation of Normal Freezing Points of Organic Compounds=基團貢獻應用於有機物正常凝固點的計算 |
---|---|
作 者 | 杜建勳; 吳玉琛; | 書刊名 | Journal of the Chinese Institute of Chemical Engineers |
卷 期 | 27:4 1996.07[民85.07] |
頁 次 | 頁323-328 |
分類號 | 341.393 |
關鍵詞 | 基團貢獻; 有機物正常凝固點; Group-contribution; Freezing point; Organic compounds; |
語 文 | 英文(English) |
中文摘要 | 本研究建立一個只須知道分子結構的計算有機化合物正常凝固點的方法。利用所提的方法用來計算1,310個有機合物的正常凝固點,所得到的結果與實驗數據比較得到的平均絕對的百分偏差為8.2%。本方法不需其他物性資料,也與Joback所提的凝固點計算方法比較。 |
英文摘要 | A correlation method based on the group contribution concept was developed to calculate normal freezing points by using only the structural information. With this method, normal freezing points have been calculated for 1,310 organic compounds, and when compared with experimental data, this method produced an average absolute percent error of 8.2%. No other physical properties are needed in using this predictive method. A comparison with the method of Joback is also presented. |
本系統中英文摘要資訊取自各篇刊載內容。