SEM results showed that the surface roughness of HNCS increased and a large number of adsorption pores appeared. The specific surface area of HNCS reached 7.14 m2/ g and hydrophilic functional groups were reduced. The cellulose content was increased with the decrease of lignin content.

  • SEM分析发现:改性14h后的玉米秸秆表面更加粗糙,且出现大量的吸附孔隙;比表面积为7.14m2/g,表面亲水性官能团减少,纤维素含量增加而木质素含量减少。

  • 互联网摘选 2025-02-16 15:28:50

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