Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/0c4f3a027e1a1818fc6b6752996fcd06.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 aminolignin例句_aminolignin英汉例句_aminolignin双解例句_食材铺反向词典
The aminolignin flocculant was prepared based on calcium lignosulfonate, diethylamine and epichlorohydrin by amino grafting. 摘要以木质素磺酸钙、二乙胺和环氧氯丙烷为原料，通过接枝氨基，合成了木质素胺脱色絮凝剂。