The biological decomposition of the wastewater is enhanced by utilizing the hydrolyzed acidification sludge in the anoxic zone.
利用厌氧段内水解酸化污泥，可显著提高废水的可生化性。
In the meanwhile, it is showed that the direction and objective about the biological decomposition of non - cellulose from Apocynum raw fiber were pointed out.
同时，指出了罗布麻韧皮中非纤维素生物降解研究的难点在于规范收获方法。
The chosen plants are extracted with new technologies, such as biological ferment decomposition, thermal recycling extract, vacuum concentration ect.
在加工工艺上，对植物料的提取采取生物酶解、热回流提取、真空浓缩等提取新工艺。
应用推荐