Modeling and Optimization of the Oil Agglomeration Parameters of Low-Calorific Value Lignite by Box-Behnken Design (BBD) Method

被引:0
作者
Agacayak, Tevfik [1 ]
机构
[1] Konya Tech Univ, Dept Min Engn, TR-42250 Konya, Turkiye
关键词
Oil agglomeration; Lignite; Optimization; Box-Behnken design; RESPONSE-SURFACE METHODOLOGY; COAL FINES; PARTICLE-SIZE; BITUMINOUS COAL; PERFORMANCE; FLOTATION; RECOVERY;
D O I
10.1007/s12666-023-02940-2
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
In this study, optimization of oil agglomeration parameters of Beysehir-Bayavsar lignite using Box-Behnken design (BBD) was investigated. BBD model predicted responses, the coefficient of determination R-2 for the percentage of ash% and combustible recovery% (CR) of the agglomerates was obtained as 0.97 and 0.90, respectively. These results showed a good correlation between the calculated and observed values. The estimated the percentage of ash content and CR% values were determined as 15.81% and 73.73%, respectively. The best results were obtained in test 22, the zeta potential value was - 11.61 mV, the contact angle was 107 degrees, and the calorific value was 4702 kcal/kg at pH 3.
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页码:2243 / 2251
页数:9
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