但在当前主流的生化法处理工艺中，曝气设备是其中的主要耗能设备，曝气系统电耗约占处理厂全部电耗的50- 70%。
However, in current main biochemical sewage treatment technology, the aeration devices are the primary energy-consuming equipments, which system costs about 50-70% of the total power consumption.
介绍了一种极具潜力的微生物固定化载体———甲壳素，并应用于豆制品厂及精细化工厂废水的生化处理。
A potential immobilized microorganisms supporter-chitin is reported, and it has been used in the wastewater biochemical treatment.
对彩虹荧光粉厂原废水处理方案进行了分析，通过化学方法和生化法对其进行了改进试验，得出了非常满意的处理效果。
We analysed an old wastewater treatment process of a phosphor factory, and tested biochemical treatment and chemical treatment. At last, we obtained some efficient results.
采用测定生化呼吸线、BOD5、COD和BOD5/COD等方法，研究了几种制革常用染料在制革厂活性污泥作用下的好氧生物降解特性。
The biodegradability of the dyes under tannery activated sludge was evaluated based on the determinations of respiration curve of the activated sludge, BOD5, COD and BOD5/COD.
电子厂打磨废水含有较多的难降解的高分子打磨剂，废水可生化性极差。
Electronical polish waste water is very difficult to treat with by biochemical methods because it contains the macromolecule organic compounds.
污水处理厂产生的污泥经消化后会产生沼气，以甲烷为主要成分的生化沼气是非常理想的再生能源。
As a well-known regenerated energy, so called bio-gas with methane as main component could be gene - rated in sludge digestion.
污水处理厂产生的污泥经消化后会产生沼气，以甲烷为主要成分的生化沼气是非常理想的再生能源。
As a well-known regenerated energy, so called bio-gas with methane as main component could be gene - rated in sludge digestion.
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