造纸黑液治理利用技术现状 关键词]造纸黑液；二次污染；碱回收；水煤浆 [gap=960]Key words：papermaking black liquor；secondary pollution；alkali recovery；coal water slurry
基于18个网页-相关网页
With papermaking black liquor as its main source, Lignin is an important material that can be used in industry.
木质素主要来源于造纸黑液，具有潜在的工业价值。
Black liquor is the waste liquor from alkali papermaking, but it is an excellent mixture of latent base, organic base and buffer base.
黑液是碱法造纸产生的废液，但它却是一种出色的潜在碱、有机碱和缓冲碱的混合物。
Results show that the proper application of black liquor of papermaking can improve the soil properties and increase the contents of organic materials, N and K in soil.
结果表明，造纸黑液适量施用能改善土壤物理性状，增加土壤有机质含量和氮、钾含量；
应用推荐