研究通过添加葫芦巴残渣来达到降低酚醛树脂成本的目的。
In this paper, the fenugreek protein (residue) was added to the PF resin to try reduce its cost.
利用环己酮精馏残渣制备新型酮树脂，该树脂具有优良的综合性能。
The author presents a method preparing new ketone resin with rectification residue of cyclohexanone, which possesses excellent comprehensive property.
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