The Anaerobic hydrolysis, bio-iron filling process, and biological contact oxidation is used to treat condiment wastewater, and the best conditions of the process have been selected.
采用厌氧水解-生物铁填料法-生物接触氧化处理调味品废水，筛选出最佳工艺条件。
The best process conditions were defined by method of perpendicularity designing.
最佳工艺条件确定采用正交设计法。
The coagulation -oxidation process is used in treating spraying-paint wastewater and the best conditions of coagulation and of oxidation were selected.
采用混凝沉淀—化学氧化法对喷漆废水进行处理，筛选出最佳的混凝条件及氧化条件。
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