： The research was carried out on the effect of strong and weak acidic anions such as F－、Cl－、SO4=、SO3=、S2O3=on the removal efficiency for ammonia-nitrogen in the stripping of refinery sour water.
研究了在炼油酸性污水中存在F－、Cl－、SO4=、SO3=、S2O3=等强酸和弱酸的阴离子对汽提过程中氨氮脱除的影响。
The basic operating requirements of sour water stripping tower are presented through analyzing the properties of solutions containing volatile weak electrolytes,such as ammonia and hydrogen sulfide.
从含硫酸性污水汽提法的原理着手 ,分析得到了汽提塔的基本操作条件。
An algorithm is developed for simulating stripping tower of sour water-At first,SWEQ model is chosen for describing phase equilibrium and a new method for calculating dew point temperature is developed.
开发了酸性污水汽提塔的模拟算法。
The term acid rain is caused by airborne acidic pollutants and has highly destructive results.
酸雨由空气中酸性污染物质引起并具有较强的破坏作用。
Effect of paper mill sludge compost on aluminum pollution in acid soil
造纸污泥堆肥对酸性土壤铝污染的影响
Change of acid phosphatase activity in a dry red soil polluted by lead
铅污染下旱地红壤酸性磷酸酶活性的变化
Measurement and analysis of contamination index producing in dyeing process of wool fabric with acid dyes
对毛织物酸性染料染色废水中污染指标的测试分析
equalizing acid dyes
匀染[性]酸性染料
The Research on the Law of Groundwater Pollution Considering Acid Mine Drainage by Numerical Simulation;
酸性矿井水对地下水污染规律的数值模拟研究
Research on the Performance of Split Feed ABR for Pollutants Removal;
分区进水ABR酸化反应器去除污染物性能研究
Volatile Fatty Acids Production from Textile Dyeing Sludge by Anaerobic Fermentation
纺织印染污泥厌氧发酵产挥发性脂肪酸的研究
Sensitivity of three garden plant species to acid rain pollution
三种常见园林植物对酸雨污染的敏感性反应
STUDY ON SECONDARY POLLUTION BY ACID MINE WASTEWATER PREVENTION
酸性矿山废水治理过程中产生二次污染的研究
Technologies of clean production and reduction of gaseous pollutant emissions for sour water tank farm of refinery
炼油厂酸性水罐区气体污染物减排技术
Triaxial tests on deformation characteristics of soft soils polluted by acid and alkali
酸碱污染软黏土变形性质的三轴试验研究
Study on treatment of printing and dyeing wastewater by hydrolysis and acidification-activated sludge
水解酸化-活性污泥法处理印染废水研究
Fly ash for control pollution of acid and heavy metals from coal refuse
粉煤灰防治煤矸石酸性与重金属复合污染
Report of 5 Cases of Acute Poisoning Induced by Ethyl Acrylate Pollution
急性丙烯酸乙酯污染环境致5例中毒报告
Acid rain resulting from air pollution
空气污染造成的酸雨
non-damaging acid degradable polymer
不污染的酸降解聚合物
acid rain and transboundary air pollution
酸雨、越境空气污染