Article ID Journal Published Year Pages File Type
64656 Journal of Molecular Catalysis A: Chemical 2016 5 Pages PDF
Abstract

•59.1 wt.% glucose from potato peel waste in 15 min.•Microwave irradiation offered a fast method for glucose production.•Heteropoly acid (HSiW) is a green catalyst for starch hydrolysis

Potato starch was chemically hydrolyzed to glucose using silicotungstic acid (H4SiW12O40·nH2O, HSiW) as catalyst under microwave irradiation in a short duration (5 min). Potato starch was completely converted to glucose, levulinic acid and formic acid. The methodology was further used for the conversion of potato peel waste (PPW), a zero value waste to glucose. A glucose yield of 59 wt.% was obtained upon the microwave irradiation (15 min) of PPW. The combined use of solid acid catalyst and microwave irradiation offers a fast and green process for glucose production from starch based waste materials.

Graphical abstractThe combined use of solid acid catalyst and microwave irradiation offers a fast and green process for glucose production from starch based potato peels waste materials.Figure optionsDownload full-size imageDownload high-quality image (159 K)Download as PowerPoint slide

Related Topics
Physical Sciences and Engineering Chemical Engineering Catalysis
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