• 研究了碱抽提乙醇草浆纤维表面形貌学特征、化学组成木素分布

    The microscopic morphology, chemical composition and lignin distribution of alkaline-extracted ethanol wheat straw pulp were studied using AFM and XPS.

    youdao

  • 利用凝胶色谱、红外光谱紫外光谱研究了乙醇循环高纯木素分离影响

    The effects of ethanolamine circulation on separating highly pure lignin were studied by GPC, IR spectrum and UV spectrum.

    youdao

  • 通过IR1H N MR技术初步研究了荻自催化乙醇制浆结构变化

    The structural change of silver grass lignin in Auto-catalyzed ethanol-water pulping was studied by IR and 1h-nmr.

    youdao

  • 通过红外光谱、核磁共振氢谱技术手段研究了自催化乙醇制浆木素结构变化

    The change of aspen lignin structure in auto-catalyzed ethanol-water pulping was studied by IR and 1h-nmr.

    youdao

  • 通过红外光谱、核磁共振氢谱技术手段研究了自催化乙醇制浆木素结构变化

    The change of aspen lignin structure in auto-catalyzed ethanol-water pulping was studied by IR and 1h-nmr.

    youdao

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