and more Scale precipitations.It is currently very common that continuous dosing and/or intermittent dosing of the effective free Chlorine by NaOC1 to make disinfection to the pretreatment systems to minimize Bio-fouling of RO membranes.This method had been confirmed as effective in the long ...
The water consultant concluded that complete treatment of the water inventory was impractical. There was no cost-effective way to sterilize a 6-million-gal concrete tank. So the solution focused on removing biofilm from the chilled-water piping and coils, where it has greatest impact. Chlorine di...
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However, the metal oxides may suffer from deactivation due to sintering, coke deposition, and contamination by sulfur, chlorine, and alkali metals [16]. Show abstract H<inf>2</inf>S gas sensing properties of Fe<inf>2</inf>O<inf>3</inf> nanoparticle-decorated NiO nanoplate sensors 2016, ...
Derived in accordance with the diffusion properties of the chlorine ion in concrete and concrete life prediction model, combined with the actual service environment of Hong Kong-Zhuhai-Macao Bridge and the bridge deck reinforcement layer thickness parameters of the project highly scalable dense homo ...
Amino acids (AAs) are a major group of odorous disinfection by-product (O-DBP) precursors. O-DBPs formations during free chlorine disinfection has been previously investigated. However, knowledge regarding the O-DBP formation mechanism and kinetics under chloramination of AAs is very limited. In ...
The composition of the seawater (Atlantic Sea) is according to [15] 19,000 mg/L chlorine, 10,500 mg/L sodium, 1350 mg/L magnesium, 890 mg/L sulfur, 400 mg/L calcium, 380 mg/L potassium, and 28 mg/L carbon. Download: Download high-res image (326KB) Download: Download full-size...
In general, the poultry industry uses 0.5–1 ppm chlorine solution in the meat sanitization process. However, chlorine can react with organic material and produce halogenated organic compounds, notably chloroform, which causes bladder and rectal cancer i
Semmelweis reasoned that they might carry the disease from the dissected cadavers to the patients. He therefore ordered the doctors and students to wash their hands in a chlorine solution before entering the maternity ward. In a few months, the mortality from child bed fever declined dramatically,...
In the formulas below R is an alkyl group of 1 to 8 carbon atoms; X is a leaving group, such as iodine, bromine, chlorine, alkylsulfonates such as methanesulfonate and p-toluenesulfonate, and diazonium ions, and preferably it is bromine; R2 is methyl or ethyl; and p is a integer of...