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- chemical ammonia nitrogen waste water 化工氨氮废水
- high ammonia nitrogen waste water 高氨氮废水
- Influencing factors on chemical precipitation pretreatment of high strength ammonia nitrogen waste water 化学沉淀法预处理高浓度氨氮废水的影响因素
- Keywords Rare Earth is smelted;Ammonia nitrogen waste water;Zeolite;The chemistry means of sediment;Ion exchange law; 稀土冶炼;氨氮废水;沸石;化学沉淀法;离子交换法;
- Using struvite sediment to remove the nitrogen in waste water has many advantages,such as high removal rate of nitrogen and reaction speed,small amount of sludge,reclaiming the ammonia nitrogen etc. 在废水处理中采用鸟粪石沉淀法脱氮,具有氨氮去除率高、反应速度快、污泥体积小的优点,同时可以回收氨氮。
- Treatment of ammonia nitrogen from rendering plant waste water using emulsion liquid membrane 炼油厂氨氮废水的乳状液膜法处理研究
- Determination of Ammonia Nitrogen in Waste Water with an Ammonia-ion Selective Electrode 氨离子选择性电极法测定污水中的氨氮含量
- Keywords Nessler's reagent colorimetric method;ammonia nitrogen;distillation;waste water;pretreatment; 纳氏试剂法;氨氮;蒸馏法;污水;预处理;
- waste water containing the Arsenic and the wet type catalyst of the Ammonia Nitrogen 含砷含氨氮废水
- The treatment of ammonia nitrogen contained in waste water from the production of foaming agent ADC by a chemical precipitation method 化学沉淀法处理发泡剂ADC生产废水中的氨氮
- The key pollution indicators are ammonia nitrogen and BOD. 主要污染指标是氨氮和生化需氧量。
- Waste water at coking plant has a lot of toxic substance such as hydroxybenzene, cyanogens, nitrogen, hydrogen suiphide, ammonia and benzene. 焦化污水含有大量酚、氰、氨氮、硫氰化物、氨、苯等有毒物质,水质复杂,难以处理。
- The ratio of isoparametric discharge pollution loading was applied to assess the environmental impact of ammonia nitrogen on the surface water bodies. 应用污染物等标排放负荷比进行农业非点源氨氮污染环境影响评价。
- The result showed that phytoplankton,bacteria,ammonia nitrogen and nitrite nitrogen have different pollution level in different water. 通过分析，浮游植物、细菌、非离子氨和亚硝酸盐氮等因子在不同的水体中表现出不同程度的污染。
- The pipe leads waste water to a pool. 这条管子把废水引向池子。
- The performances of different powdered zeolites for removing low-concentration ammonia nitrogen from water were compared through batch experiments. 通过静态试验比较了不同产地粉末状沸石去除水中低浓度氨氮的性能。
- The waste water outlet jammed suddenly. 废水出口突然堵了。
- Some factories in this locality still discharge waste water into the river. 这一地区有些工厂仍把废水排入河中。
- It is concluded that KDF resin can remove the ammonia nitrogen in water efficiently,and in the adsorption process it has steady filtration loss head and can be easily regenerated. 实验结果表明:KDF树脂可以有效去除水中氨氮,过滤水头稳定易于再生。
- How can they get rid of waste water in this way? 他们怎能用这样的方式处理废水?
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海词词典，十七年品牌
