The fabrication of a high performance enzymatic hybrid membrane reactor (EHMR) containing immobilized Candida rugosa lipase (CRL) onto graphene oxide nanosheets-blended polyethersulfone membrane

2020 ◽  
Vol 613 ◽  
pp. 118435
Author(s):  
Faranak Jafarian ◽  
Abdol-Khalegh Bordbar ◽  
Amir Razmjou ◽  
Atefeh Zare
2018 ◽  
Vol 54 (72) ◽  
pp. 10172-10175 ◽  
Author(s):  
Li Sun ◽  
Yuanxing Zhang ◽  
Yu Zhang ◽  
Haochen Si ◽  
Wenpeng Qin ◽  
...  

Reduced graphene oxide nanosheets are used to modify a Ni foam-supported NiMn-LDH nanoflake array electrode, showing enhanced capacitive performance.


Author(s):  
Hsiao-Ching Chen ◽  
Yi-Ting Liang ◽  
Jiann-Hwa Chen ◽  
Cheng-Chang ◽  
Chwen-Jen Shieh

Biocatalysis ◽  
2014 ◽  
Vol 1 (1) ◽  
pp. 1-12 ◽  
Author(s):  
Daniele Spinelli ◽  
Simone Coppi ◽  
Riccardo Basosi ◽  
Rebecca Pogni

AbstractLipase from Candida rugosa was immobilized onto the modified Eupergit®C. The support was treated with ethylenediamine and subsequently activated with glutaraldehyde. Enzyme immobilization efficiency was 85%. The optimum pH was close to 6.5 for both the free and immobilized lipase. Immobilized lipase retained its maximum activity in a temperature range of 55 – 60°C. Subsequently, ethyl butyrate synthesis was investigated using immobilized enzyme by esterification of butyric acid with ethanol in solvent-free conditions (23% product yield) and using hexane as a solvent (65% product yield). The acid-alcohol molar ratio and different enzyme amounts were tested as efficient reaction parameters. The biocatalyst maintained 60% of its activity when reused in 8 successive batch reactions in organic solvent. Therefore, the immobilized lipase has demonstrated its potential in practical applications such as short-chain ester synthesis for the food industry.


ChemSusChem ◽  
2017 ◽  
Vol 10 (12) ◽  
pp. 2626-2634 ◽  
Author(s):  
Xiao Zhao ◽  
Ming Li ◽  
Hanwu Dong ◽  
Yingliang Liu ◽  
Hang Hu ◽  
...  

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