主要集中在以明胶膜和醋酸纤维素为载体的固定化脲酶及无载体的交联脲酶聚集体固定化脲酶。
Concentrate on glutin and cellulose acetate as carrier to immobilization and cross-linked urease congeries to immobilization, which have no carrier.
以阿维菌素废水为处理对象，在工业化中温上流式厌氧污泥床（UASB）反应器中研究了污泥无载体颗粒化过程中的污泥特性。
The sludge characteristics in a full-scale upflow anaerobic sludge blanket(UASB) reactor treating avermectin wastewater are investigated in the process of sludge granulation without carrier.
掺量小、无载体、全水溶、低碱，对碱一骨料反应有明显的减少作用。
Small admixture, completely water soluble, low alkali, apparent reducing effect on the alkali-aggregate reaction.
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