Title |
High fructose syrup production from mixed food and beverage waste hydrolysate at laboratory and pilot scales |
ID_Doc |
29811 |
Authors |
Kwan, TH; Ong, KL; Haque, MA; Tang, WT; Kulkarni, S; Lin, CSK |
Title |
High fructose syrup production from mixed food and beverage waste hydrolysate at laboratory and pilot scales |
Year |
2018 |
Published |
|
DOI |
10.1016/j.fbp.2018.08.001 |
Abstract |
Conversion of food and beverage (F&B) waste into high fructose syrup (HFS) was proposed in this study. Hydrolysate obtained from saccharification of mixed F&B waste is rich in glucose (260.3 +/- 7.8 g L-1) and fructose (54.1 +/- 1.6 g L-1) but also contains trace preservatives, caffeine, colourants, ions and soluble proteins. Over 99% of these impurities were removed by adsorption and ion exchange chromatography, followed by enzymatic isomerisation where glucose was converted to reach 50% of fructose content. Pilot scale downstream processing was successfully conducted with more than 89% of sugars recovered from the hydrolysate. Mass balance analysis indicated an overall conversion yield of 0.08 kg HFS per kg of mixed F&B waste and meanwhile the HFS also conforms to industrial standards. This proposed process is believed to promote the development of a circular economy by recycling F&B waste as a renewable resource for HFS production. (C) 2018 Institution of Chemical Engineers. Published by Elsevier B.V. All rights reserved. |
Author Keywords |
Adsorption; Food and beverage waste; Ion exchange chromatography; Isomerisation; Simulated moving bed system; Saccharification |
Index Keywords |
Index Keywords |
Document Type |
Other |
Open Access |
Open Access |
Source |
Science Citation Index Expanded (SCI-EXPANDED) |
EID |
WOS:000445982100014 |
WoS Category |
Biotechnology & Applied Microbiology; Engineering, Chemical; Food Science & Technology |
Research Area |
Biotechnology & Applied Microbiology; Engineering; Food Science & Technology |
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