Characterisation and tanning effects of purified chestnut and sulfited quebracho extracts [0.03%]
纯化的栗子和亚硫酸处理的 Quebracho 提取物的特征及加鞣效应
Silvia Conca,Vanessa Gatto,Riccardo Samiolo et al.
Silvia Conca et al.
Vegetable tannins are environmentally friendly tanning agents. However, they generally impart a dark colour to the tanned leather and highly contribute to the organic load in wastewaters. In this study, we employed a purification protocol s...