| 释义 |
black papermaking liquor
基本例句
造纸黑液
Treatment processes for resource-transfer of paper-making black liquor.造纸黑液资源化治理途径。
Using lignin exstracted from papermaking black liquor as a raw material,the synthesis of a quaternary ammonium salt of lignin has been carried out.以从造纸黑液中提取的木质素为原料，合成木素季胺盐絮凝剂。 |