常見例句The aminolignin flocculant was prepared based on calcium lignosulfonate, diethylamine and epichlorohydrin by amino grafting. 摘要以木質素磺酸鈣、二乙胺和環(huán)氧氯丙烷為原料，通過接枝氨基，合成了木質素胺脫色絮凝劑。 返回 aminolignin