Ultrasound-assisted conversion of tannic acid to gallic acid as a strategy to obtain value-added products

In this work, ultrasound was applied for the conversion of tannic acid into gallic acid using only diluted H2O2 as reagent. Experiments were carried out using several types of ultrasonic horns operating at 20 kHz (VC750W processor). The following experimental conditions were evaluated: H2O2 concentr...

Full description

Bibliographic Details
Main Authors: Daniel Santos, Vitoria Hagemann Cauduro, Wilian Wohlmann, Cezar A. Bizzi, Paola A. Mello, Erico M.M. Flores
Format: Article
Language:English
Published: Elsevier 2021-04-01
Series:Ultrasonics Sonochemistry
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1350417720317466