大麻脱胶废水在固沙中的应用

杨洁, 董震

Application of hemp degumming wastewater in sand fixation

YANG Jie, DONG Zhen

图7 多糖与果胶协同固沙前后沙粒表面Ca 2p的精细谱

Fig.7 High-resolution Ca 2p spectra of sand grain surfaces before (a) and after (b) synergistic sand fixation by polysaccharide and pectin