xylogen

xylogen

1. The middle density fibreboard(MDF) wastewater ,which contains a great deal of tannin and xylogen mainly, usually can not be degraded by common physicochemical methods.

中密度板生产废水含有大量的单宁和木质素,采用通常物化方法几乎不能将其降解。

2. The chemical constituents of pod of Gleditsia sinensis Lam. have been studied.The saponin, fibrin, half fibrin, xylogen and proteins of it have been mensurated.

初步研究了皂荚中所含的化学成分,测定了皂甙、纤维素、半纤维素、木质素、果胶、蛋白质相对于绝干皂荚的质量百分含量。