The preparation of activated carbons from xylogen by steam activation method is reviewed.

以烟秆,经炭化后用水蒸气活化制备活性炭。

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.

初步研究了荚中所含的化学成分,测定了甙、纤维、半纤维、、果胶、蛋白相对于绝干荚的量百分含量。