研究了碱抽提乙醇麦草浆纤维表面的形貌学特征、化学组成和木素的分布。
The microscopic morphology, chemical composition and lignin distribution of alkaline-extracted ethanol wheat straw pulp were studied using AFM and XPS.
利用凝胶色谱、 红外光谱、 紫外光谱研究了乙醇胺循环法对高纯木素分离的影响。
The effects of ethanolamine circulation on separating highly pure lignin were studied by GPC, IR spectrum and UV spectrum.
通过IR、1 H N MR技术初步研究了荻自催化乙醇制浆中木素结构的变化。
The structural change of silver grass lignin in Auto-catalyzed ethanol-water pulping was studied by IR and 1h-nmr.
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