coli. To obtain a total removal, a 1 ppm chlorine dosage was needed with about 2.5 minutes contact time. While the H2O2/UV process, which was the fastest AOPs, achieved the total inactivation of E. coli in 45 minutes. The efficiency of the integrated TiO2/UV system for NOM removal and ...
To identify the effect of chlorine dosage in prechlorination on the formation of disinfection by-products during drinking water treatment process, the relationship between chlorine dosage and concentrations of THMs and HAAs was analyzed. Furthermore, the variation about the ratio of THMs/HAAs was ...
Acid treatment includes neutralizing red mud with acids such as sulphuric, nitric, and hydrochloric acid to remove the alkali salts and inorganic and organic impurities. The acid neutralization of red mud can be executed via two approaches; the first is simple treatment by acid (0.1–1.0 M), f...
These Chlorine Dioxide water purification tablets are noted as being the safest and most effective method. In contrast to liquid forms, they take up less space individually and reduce the need for excessive storage. Alongside this, with the formula being compactly formed within...
Different from the previous experiences where chlorine in PVC was usually considered to be harmful to the transformation of other polymers due to catalyst poisoning, the above work demonstrated that chlorine can also play an active role in the transformation of the mixture into valuable products. ...
Among benzoazepine compounds represented by the above general formula (1), the following compounds and salts thereof are preferable: when X is an oxygen atom, (1) compounds wherein R is a hydroxy group and R1 is a hydrogen atom, (2) compounds wherein R is a hydroxy group and R1 is...
Water treatment defoamer uses environmentally friendly formula, the product is non-toxic and harmless, and does not affect bacterial reproduction. Can also be used for oil drilling mud system defoaming.Technical Specification: Items Standard Appea...
水处理工程(water treatment works).doc,水处理工程(water treatment works) Water Quality Engineering A noun explanation: 1. Agglomeration: the process of destabilization of colloids and formation of tiny aggregates 2 flocculation: mainly refers to the d
If you use SW-201, dosage of the PAC can be decreased, and the sludge quantity can be decreased. 1. It is mainly used for waste water treatment for textile, printing, dyeing, paper-making, mining, ink, and so on. 2. It can be...
3. Excellent water purification effect, good water quality, no harmful substances such as aluminum, chlorine and heavy metal ions, and no water phase transfer of iron ions, non-toxic, harmless, safe and reliable; 4. Significant effects of turbidity...