Integrated process for extracting vitamin E with high purity from the methylated oil deodorizer distillate

2018 ◽  
Vol 196 ◽  
pp. 229-236 ◽  
Author(s):  
Lei Qin ◽  
Qian Zeng ◽  
Jingjing Zhang ◽  
Hongye Cheng ◽  
Lifang Chen ◽  
...  
2015 ◽  
Vol 4 (2) ◽  
pp. 583-590 ◽  
Author(s):  
Lei Qin ◽  
Jianan Zhang ◽  
Hongye Cheng ◽  
Lifang Chen ◽  
Zhiwen Qi ◽  
...  

2020 ◽  
Vol 95 (5) ◽  
pp. 1542-1549 ◽  
Author(s):  
Yuxuan Liu ◽  
Yunxin Zheng ◽  
Hao Wu ◽  
Wei Zhang ◽  
Tianyu Ren ◽  
...  

AIChE Journal ◽  
2016 ◽  
Vol 63 (6) ◽  
pp. 2212-2220 ◽  
Author(s):  
Lei Qin ◽  
Jiangsheng Li ◽  
Hongye Cheng ◽  
Lifang Chen ◽  
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...  

Author(s):  
J. L. Brimhall ◽  
H. E. Kissinger ◽  
B. Mastel

Some information on the size and density of voids that develop in several high purity metals and alloys during irradiation with neutrons at elevated temperatures has been reported as a function of irradiation parameters. An area of particular interest is the nucleation and early growth stage of voids. It is the purpose of this paper to describe the microstructure in high purity nickel after irradiation to a very low but constant neutron exposure at three different temperatures.Annealed specimens of 99-997% pure nickel in the form of foils 75μ thick were irradiated in a capsule to a total fluence of 2.2 × 1019 n/cm2 (E > 1.0 MeV). The capsule consisted of three temperature zones maintained by heaters and monitored by thermocouples at 350, 400, and 450°C, respectively. The temperature was automatically dropped to 60°C while the reactor was down.


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