black liquor in paper-making
英
美
- 造纸黑液
双语例句
- 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。
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