5种桦木的pH值、酸碱缓冲容量及苯醇抽出物的比较分析

Comparison and analysis on pH value, acidalkali buffering capacity and the extractive with benzo\|alcohol of five kinds of birches.

该研究对 5种新培育速生桦木的 pH值、酸碱缓冲容量和苯醇抽出物进行了测试 ,并根据测试结果分析比较了它们在上述化学性能上的差异 ,指出采用该 5种树种制造胶合板时 。

The research is mainly focused on measuring the pH value, acidalkali buffering capacity and the extractives with benzo\|alcohol of five different kinds of birches. Results of the experiment are analyzed and compared in regard to the above\|mentioned chemical features, which demonstrates that UF resin is approprite when manufacturing veneer from the five kinds of birches.