Kinetics of Supercritical Fluid Extraction of Coal

Author(s):  
Chunjie Zhang ◽  
J. M. Smith ◽  
B. J. McCoy
2012 ◽  
Vol 03 (05) ◽  
pp. 591-595 ◽  
Author(s):  
Kamalpreet Kaur ◽  
Uma Shanker Shivhare ◽  
Santanu Basu ◽  
G. S. Vijaya Raghavan

1992 ◽  
Vol 5 (3) ◽  
pp. 207-212 ◽  
Author(s):  
Keith D. Bartle ◽  
Terry Boddington ◽  
Anthony A. Clifford ◽  
Steven B. Hawthorne

The Analyst ◽  
1994 ◽  
Vol 119 (12) ◽  
pp. 2789 ◽  
Author(s):  
David F. G. Walker ◽  
Keith D. Bartle ◽  
David G. P. A. Breen ◽  
Anthony A. Clifford ◽  
Sophie Costiou

2009 ◽  
Vol 150 (1) ◽  
pp. 104-113 ◽  
Author(s):  
Maria Dolores Macías-Sánchez ◽  
Casimiro Mantell Serrano ◽  
Miguel Rodríguez Rodríguez ◽  
Enrique Martínez de la Ossa

2021 ◽  
Vol 25 (2) ◽  
pp. 69-73
Author(s):  
Jelena Krulj ◽  
Lato Pezo ◽  
Jovana Kojić ◽  
Branimir Pavlić ◽  
Olivera Šimurina ◽  
...  

Amaranth seeds contain oil with important nutritional properties, in particular, because of the presence of essential fatty acids, high content of minerals, vitamins, lysine and squalene. In this study, the kinetics of the supercritical fluid extraction of oil from three amaranth seed varieties has been investigated. The average oil content in amaranth seed was 58.2 g/kg, ranging from 54.6 to 61.1 g/kg depends on varieties, while squalene content ranged from 3.3 to 3.8 g/kg with an average content of 3.5 g/kg dry seed. Five empirical kinetic equations were successfully applied for kinetic modeling of extraction. As indicated by the appropriate statistical "goodness of fit" tests (such as the sum of squared errors, the coefficient of determination and the average absolute relative deviation), empirical models show good agreement with experimental data. The mathematical modeling of a process is beneficial to predict the process conduct and furthermore extend the procedures from laboratory to industrial scales.


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