...技术 实验教学中心共建 关键词: 木材苯酚液化,硫酸,残渣率,改性酚醛树脂 [gap=984]Keyword: liquefaction of wood in phenol, sulphuric acid, residue rate, modify pheno-formaldehhyde resin ..
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木材液化是指在酸、苯酚等有机物的作用下,将木材转化为类似液体的黏稠状流体的热化学过程。
Wood liquefaction refers to turn the timber into the hot chemical course of the similar and liquid sticky form fluid under the function in organic matter, such as acid, phenol, etc.
硫酸或磷酸加入过多,铜去除率有所降低。7、CCA防腐木材经过苯酚液化处理后,几乎全部的铬被去除至残渣中。
But the rates may decrease if there are too much sulfuric or phosphoric acids added. 7, After the liquefaction in phenol, nearly all of chromium in CCA-treated wood is removed into the residue.
花生壳苯酚液化物-甲醛树脂胶粘剂是花生壳粉苯酚液化后的高反应活性产物与甲醛缩聚而成的高耐水性木材胶粘剂。
Peanut shell phenol-liquefaction product-formaldehyde resin is a high water-resistant wood adhesive which is prepared by formaldehyde and peanut shell phenol-liquefaction product.
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