Solubility of Vitamin E Acetate in Supercritical Carbon Dioxide: Measurement and Correlation

2017 ◽  
Vol 62 (11) ◽  
pp. 3854-3860 ◽  
Author(s):  
Sai Han ◽  
Weifang Wang ◽  
Zhen Jiao ◽  
Xuebo Wei
2018 ◽  
Vol 63 (11) ◽  
pp. 4248-4255 ◽  
Author(s):  
Jiangrui Cheng ◽  
Sai Han ◽  
Junying Song ◽  
Weifang Wang ◽  
Zhen Jiao

2009 ◽  
Vol 51 (2) ◽  
pp. 278-286 ◽  
Author(s):  
F. Belhadj-Ahmed ◽  
E. Badens ◽  
P. Llewellyn ◽  
R. Denoyel ◽  
G. Charbit

2015 ◽  
Vol 74 (7) ◽  
Author(s):  
Mohd Azizi Che Yunus ◽  
Salman Zhari ◽  
Saharudin Haron ◽  
Nur Husnina Arsad ◽  
Zuhaili Idham ◽  
...  

Pithecellobium Jiringan (P. Jiringan) is traditionally known as natural herb consists of several medicinal compounds (vitamin E). Supercritical carbon dioxide extraction (SC-CO2) has been proven as potential method to extract interest compound from herbs. By altering pressure and temperature, the specific compound can be extracted. In this study, the SC-CO2 operating conditions are pressure (20.68 MPa to 55.16 MPa) and temperature (40°C to 80°C) in one hour extraction regime was used to extract vitamin E from P. jiringan. The quantification of vitamin E was analysed with Gas Chromatography Time of Flight Mass Spectrometry (GC-TOF-MS). The responses are overall oil yield and vitamin E yield. The overall oil yield was obtained at the highest condition of 55.16 MPa and 80°C with asymptotic yield of 8.06%. In contrast, the highest amount of vitamin E obtained is 0.0458mg/g sample (80.14 ppm) at the lowest extraction condition of 20.68 MPa and 40ᵒC.


2010 ◽  
Vol 55 (2) ◽  
pp. 1056-1059 ◽  
Author(s):  
Yadollah Yamini ◽  
Pardis Kalantarian ◽  
Mohammad Hojjati ◽  
Ali Esrafily ◽  
Morteza Moradi ◽  
...  

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