摘要
对碱法草浆黑液的厌氧生物降解性能进行了研究 ,探讨了草浆黑液在厌氧消化过程中产甲烷量、COD浓度的变化情况 ,以及 COD去除率与产气量、p H值之间的关系 ,同时还对厌氧消化过程中黑液中木素及色度的去除情况进行了初步的研究 .
Anaerobic biodegradation behavior of black liquor from soda-AQ wheat straw chemical pulp was studied in this paper. The variations of some factors such as pH, amount of Methane, concentration variations of COD and the relationships between each two of them were discussed in the course of anaerobic digestion. And the biodegradation behavior of lignin and colority from black liquor on anaerobic condition were also studied.
出处
《陕西科技大学学报(自然科学版)》
2000年第3期111-115,共4页
Journal of Shaanxi University of Science & Technology
关键词
草浆黑液
生物降解
厌氧处理
black liquor
biodegradation
anaerobic digestion