This paper adopts the theory of wood-based panel micro-mechanics and cytology, and puts forward mathematical calculated method of using xylogen thick of cellular wall.

本文采用人造板微观力学和木材细胞学理论，提出了一种利用木纤维细胞壁厚的数学求解方法。

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。