Results show that the mixed solvent can give high distribution extraction rate for acetic acid wastewater. Back extraction rate was 98. 4%.
试验结果表明:混合溶剂对废水中的醋酸有较高的萃取率,反萃取效果为98.4%。
ORP negatively relates to temperature, influent concentration and wastewater filtration rate.
ORP与温度、进水浓度及污水过滤速度均呈负相关关系;
The results showed that modified fly ash was effective to adsorb COD from the brewery wastewater. The efficiency of COD removal rate increased from 50% to 89%.
结果表明:改性后粉煤灰的吸附混凝性能有显著的提高,啤酒废水中COD的去除率从50%增加到89%。
Under the above test condition the treated wastewater is disposed of by carbide slag that can react with iron ion by flocculation and remove rate of CF and CT in wastewater can reach 60% to 95%.
在上述实验条件下,对还原处理的废水用电石渣进一步处理,使得废水中的铁离子产生絮凝作用,最终废水中氯仿和四氯化碳的去除率可达到60~95%。
The experiment with municipal wastewater indicated that the turbidity removal ratio was larger than 90%, and COD removal rate was above 80.0%.
对城市污水絮凝实验表明,浊度去除率最高达90%左右,COD去除率在80。 0%以上。
Based on this theory, on the condition of high water temperature, make a study on the operating result and depletion rate in the actual program of antibiotic wastewater by SBR Process.
以此为理论基础,研究高水温条件下,SBR法在实际工程中处理抗生素废水的工艺稳定性和处理效率。
Meanwhile, the decolorizing rate of the actual dying and printing wastewater was more than 95%.
对实际印染废水的脱色率可达95%以上;
Under the microwave irradiation, the concentration of the disinfectant and the time affecting the sterilizing rate of colon bacillus existing in hospital wastewater are studied in this paper.
在微波辐照条件下,考察了消毒剂浓度、辐照时间对医院废水消毒效果的影响。
Nitrate utilization rate test showed that the contents of organic compounds in raw wastewater were not sufficient for complete denitrification.
实验结果表明:废水中有机物浓度相对于氮量明显不足,而且残留土霉素等对反硝化有明显的生物抑制作用。
Bubbleless aeration provides a high oxygen transfer rate and has a potential in treatment of high strength wastewater or wastewater containing volatile organic substances.
无泡曝气可提高传氧效率,在高浓度废水或含挥发性有机物废水的处理中具有优势。
The oxygen uptake rate (OUR) measurement plays an important role in the study of kinetics parameters of activated sludge models and in wastewater characterization identification.
目前多采用分批实验法和呼吸测量仪测量耗氧速率,而耗氧速率的测量对于研究活性污泥数学模型中的动力学参数及废水特性鉴定具有重要意义。
The optimal catalyst was determined by testing the effect of different catalysts on the removal rate of organic contaminants in the wastewater. The sequent biochemical process (SBR) was also studied.
实验了各种催化剂对废水中有机污染物去除率的影响,选取了最佳催化剂,同时我们对后续生化处理(SBR)也进行了研究。
In the paper, to improve the reclamation rate of wastewater, the process and efficiency of submerged membrane bioreactor for removing phosphorus in wastewater were studied.
为了提高废水的回收利用率,考察了应用淹没式膜生物反应器处理含磷污水的工艺流程及效果。
The result indicated that the decolorizing rate to texile dyeing wastewater was above 95% and the removed COD rate to dyeing and food finishing wastewater was above 70%.
实验结果表明,其对印染废水的色度去除率在95 %以上,对印染废水和食品废水的COD去除率达到70 %以上。
Make use of the automatic drainage system, to reclaim the steam condensate to the boiler, improve the wastewater utilization rate and reduce energy consumption.
利用自动疏水系统,将蒸汽冷凝水回收至锅炉,提高废水利用率、降低能源小红。
The factors of effluent NH3-N removal rate of wastewater land treatment was analyzed as an example of artificial rapid infiltration system.
以人工快速渗滤系统处理污水为例,分析了污水土地处理中nh3 - N去除率的影响因素。
But the removal rate of wastewater from distillation of ammonia is only 75%.
而蒸氨废水的氨氮脱除率只有75%左右。
The results showed that the removal rate of TN and TP increase with the increase of wastewater concentration.
结果表明,TN、TP的去除率随污水浓度升高而升高,水培液中TN、TP浓度随污水浓度升高而降低。
The ROC is a compact wastewater recycling system that treats industrial wastewater generated within your facility at an average rate of 1 penny per gallon.
ROC是一款紧密的污水回收系统,用于处理您设备中的工业污水,平均价为每加仑1便士。
As the rate of municipal and industrial wastewater treatment goes up, the amount of sludge produced in the treatment process increases a lot.
随着生活污水和工业废水处理率的提高,污泥的产量越来越大。
After being treated, the wastewater looks transparent. Both BOD and COD values are lowered for 60%. The suspension removed rate to 91%, and chrominance for 77%.
经该法处理的酿酒废水外观清晰透明,BOD,COD值均降低6 0 %以上,悬浮质去除率达91%,色度去除率为77%。
In addition, with the production site planned expansion, the future wastewater flow rate is predicted to increase by approx. 75 % which will need to be treated to class 3 standards before discharge.
此外,随着工厂的生产扩建,未来的废水量大概会增长75%左右,因此需要在排放前处理到3级排放标准。
The research results show that:Two different kinds of wastewater shows the same change law, COD remove rate in wastewater presents increasing tendency with the prolonging of reaction time in reactor.
研究结果表明:两种不同的水质呈现出相同的变化规律,反应器中废水COD的去除率均随反应时间的延长而呈递增趋势。
COD removal rate of the wastewater has not been reduced after 10time reuse of the extracting agent.
萃取后的络合相经碱解分离即可回收萃取剂,萃取剂循环使用10次,废水的COD去除率无下降趋势。
As the rate of municipal wastewater treatment going up in our country, the amount of sludge produced in the treatment process increase a lot.
我国的城市污水和工业废水处理率逐渐提高,在此过程会产生的大量的污泥。
It was found that carbon steel scraps and active carbon mixed reactor effectively removed COD in coking wastewater and the removal rate of COD was up to 80%.
结果表明:首先采用碳钢屑-活性炭混合床反应器可以有效地去除焦化废水中的COD,其去除率能够达到80%左右。
The process ensures that the COD removal rate, the ammonia nitrogen removal rate and the wastewater removal rate of the wastewater treatment process are improved greatly.
本发明处理废水过程的COD去除率和氨氮去除率、废水回收率都得到很大的提高。
The results show that cell voltage and initial COD of the wastewater have the biggest effect on the COD removal rate. But the effect of electrolysis on electro-catalytic oxidation is not remarkable.
研究发现,槽电压和废水初始COD对COD去除率的影响最大,而电解质的加入对电催化氧化影响不显著。
The results show that cell voltage and initial COD of the wastewater have the biggest effect on the COD removal rate. But the effect of electrolysis on electro-catalytic oxidation is not remarkable.
研究发现,槽电压和废水初始COD对COD去除率的影响最大,而电解质的加入对电催化氧化影响不显著。
应用推荐