Continuous production of monoacylglycerols from palm olein in packed-bed reactor with immobilized lipase PS

2008 ◽  
Vol 40 (1) ◽  
pp. 116-120 ◽  
Author(s):  
Aran H-Kittikun ◽  
Wiphum Kaewthong ◽  
Benjamas Cheirsilp
2011 ◽  
Vol 2011 ◽  
pp. 1-6 ◽  
Author(s):  
Hsiao-Ching Chen ◽  
Hen-Yi Ju ◽  
Tsung-Ta Wu ◽  
Yung-Chuan Liu ◽  
Chih-Chen Lee ◽  
...  

An optimal continuous production of biodiesel by methanolysis of soybean oil in a packed-bed reactor was developed using immobilized lipase (Novozym 435) as a catalyst in atert-butanol solvent system. Response surface methodology (RSM) and Box-Behnken design were employed to evaluate the effects of reaction temperature, flow rate, and substrate molar ratio on the molar conversion of biodiesel. The results showed that flow rate and temperature have significant effects on the percentage of molar conversion. On the basis of ridge max analysis, the optimum conditions were as follows: flow rate 0.1 mL/min, temperature52.1∘C, and substrate molar ratio 1 : 4. The predicted and experimental values of molar conversion were83.31±2.07% and82.81±.98%, respectively. Furthermore, the continuous process over 30 days showed no appreciable decrease in the molar conversion. The paper demonstrates the applicability of using immobilized lipase and a packed-bed reactor for continuous biodiesel synthesis.


2001 ◽  
Vol 8 (3) ◽  
pp. 213-216 ◽  
Author(s):  
Yoshiyuki Watanabe ◽  
Yoshimasa Miyawaki ◽  
Shuji Adachi ◽  
Kazuhiro Nakanishi ◽  
Ryuichi Matsuno

2003 ◽  
Vol 80 (9) ◽  
pp. 895-899 ◽  
Author(s):  
Ko Kuwabara ◽  
Yoshiyuki Watanabe ◽  
Shuji Adachi ◽  
Kazuhiro Nakanishi ◽  
Ryuichi Matsuno

2021 ◽  
Vol 407 ◽  
pp. 127065
Author(s):  
Robert D. Franklin ◽  
Joshua A. Whitley ◽  
Adam A. Caparco ◽  
Bettina R. Bommarius ◽  
Julie A. Champion ◽  
...  

2016 ◽  
Vol 49 (7) ◽  
pp. 668-672 ◽  
Author(s):  
Kota Yamazaki ◽  
Naomi Shibasaki-Kitakawa ◽  
Kazunori Nakashima ◽  
Toshikuni Yonemoto

Author(s):  
Qabul Dinanta Utama ◽  
Azis Boing Sitanggang ◽  
Dede Robiatul Adawiyah ◽  
Purwiyatno Hariyadi

Lipase-catalyzed transesterification between refined bleached deodorized palm olein (RBDO) and tricaprylin to produce medium-long-medium structured lipid (MLM-SL) in a packed bed reactor (PBR) has been investigated. A specific sn-1,3 commercial Lipozyme TL IM was used as biocatalyst.  Within this study, the progress of transesterification was monitored especially for triacylglycerol (TAG) formation with equivalent carbon number (ECN) of 32, presumably 1,3-dicapryoyl-2-oleoyl-sn-glycerol (COC). Transesterification conditions investigated were residence times (i.e., 15, 30, and 60 min) and enzyme loadings (2.0 and 4.5 g).  The highest yield of ECN 32 (13%) and transesterification degree (71%) were obtained at residence time of 15 mins for both enzyme loadings. Longer residence time seemed to facilitate lipid hydrolysis over transesterification. This was indicated by the number of peaks appearing in the high-performance liquid chromatography (HPLC) chromatograms and the reduction of fat slip melting point (SMP). Additionally, the highest productivity was obtained at 2.0 g enzyme loading. Conclusively, this study has demonstrated the potential use of packed-bed reactor with immobilized Lipozyme TL IM for continuous synthesis of MLM-SLs especially TAG with ECN32.


2017 ◽  
Vol 58 ◽  
pp. 120-127 ◽  
Author(s):  
Jéssie da Natividade Schöffer ◽  
Carla Roberta Matte ◽  
Douglas Santana Charqueiro ◽  
Eliana Weber de Menezes ◽  
Tania Maria Haas Costa ◽  
...  

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