SEM observation showed that number of pits dcreased and the surface roughness increased after alkali treating.
通过扫描电子显微镜(SEM)对处理与未处理椰壳纤维的表面观察,发现处理后的椰壳纤维表面凸起的颗粒明显减少,凹坑增多,表面粗糙程度增大,表明碱处理蚀掉了椰壳纤维表面的蜡层。
参考来源 - 椰壳纤维/抗冲共聚聚丙烯复合材料的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The current situation of treatment of alkali treating wastewater and Cr pollution in leather-making industry were reviewed.
本文综述了制革工业中浸碱废液和铬污染的治理现状。
The density and the time of alkali treating decrease the proportion of remnant pectin and the content of lignin, but the speed of the decreasing becomes slower gradually;
碱液浓度和时间的增加使试样的残胶率和木质素含量降低，但降低的速度逐渐变慢；
The insoluble tea-leaf dietary fiber is prepared from tea leaves serving as raw materials by drying, coarse grinding, acid treating, alkali treating, degreasing, decoloring, drying and crushing.
该方法以茶渣为原料，经过干燥、粗粉碎、酸处理、碱处理、脱脂、脱色、干燥后并粉碎，制得不溶性茶渣膳食纤维。
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