木材苯酚液化 liquefaction of wood in phenol
And liquefaction products and residue structure was analyzed by Fourier infrared spectrometric analyzer. Result The solid-liquid ratio had more influence on giant reed liquefaction in phenol.
方法研究了芦竹在硫酸催化下苯酚液化时料液比(苯酚与芦竹质量比)、硫酸用量、反应温度、反应时间对芦竹苯酚液化残渣率的影响,通过傅立叶红外光谱分析了液化产物及残渣的结构。
参考来源 - 芦竹苯酚液化工艺的研究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.
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。
参考来源 - CCA、ACQ防腐木材苯酚液化的初步研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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.
结论液化后芦竹组分与苯酚发生化学反应,反应活性增强。
Conclusion After liquefaction the giant reed composition happened chemical reaction with phenol and the reaction activity was enhanced.
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