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chlorination disinfection
    Effects of Operating Conditions and Water Quality on THMs and HAAs Formation during Wastewater Chlorination Disinfection
    氯化消毒条件及污水水质对生成THMs、HAAs的影响
    Study on the Determination and Formation of Chlorination Disinfection By-products in Drinking Water
    生活饮用水中氯化消毒副产物测定及产生条件研究
    Under the condition of same original water, the THMs and HAAs produced from sequential chlorination disinfection technology was 35.8%~77.0% and 36.6%~54.8% less than those from free chlorination.
    相同原水条件下,顺序氯化消毒工艺产生的三卤甲烷浓度比游离氯消毒工艺减少35.8%~77.0%; 卤乙酸减少36.6%~54.8%.
    Studies on the sequential chlorination disinfection technology
    顺序氯化消毒工艺的研究
    Study on formation of chloroacetic acid during chlorination disinfection
    氯化消毒过程中卤乙酸形成条件初探
    Research Progress of Chlorination Disinfection By-products in Drinking Water
    饮用水中氯化消毒副产物的研究进展
    The illnesses attributable to waterborne pathogens were greatly reduced since the use of chlorination disinfections. Unfortunately it produced another harmful substance, named chlorination disinfection by-products (DBPs) that mainly come from the reaction between chlorination disinfection reagent and organic compounds in water.
    饮用水氯化消毒技术的应用,使水体病原微生物对人类的危害得到控制,同时也给人类带来了另一类危害健康的物质——消毒副产物(Disinfection By-products,DBPs)。
    With people’s attention to the health risk of chlorination Disinfection By-Products, DBPs in chlorinated drinking water is a hot issue in water supply field today.
    随着人们对氯化消毒副产物所带来健康风险的不断关注,饮用水中的消毒副产物成为现今给水行业的热点问题。
    It is compared that the efficiency of control disinfection by-products and their precursors by sequeutial-chlorination disinfection and traditional free chlorination disinfection following different processes combination.
    为实现对消毒副产物的控制,比较了新开发的顺序氯化消毒工艺与传统氯消毒工艺在常规工艺、常规+深度处理工艺、预氧化+常规+深度处理工艺中对消毒副产物及其前体物的去除特性.
    A new safe chlorination disinfection process,the sequential disinfection process with short-term free chlorine plus chloramines was investigated its efficiency on control of indices of microorganism,disinfection by-products and bio-stability.
    在中试规模试验中,研究了“短时游离氯后转氯胺的顺序氯化消毒工艺”对微生物、消毒副产物和生物稳定性指标的控制效果.
    The poorer quality the water had,the more advantage the safe-chlorination disinfection had than free chlorination disinfection one.
    消毒进水水质越差,顺序氯化消毒工艺在消毒副产物控制方面就越有优势.
    The results showed that the turbidity of settled water and filtered water are clearly reduced,the removal effect of UV_(254) and COD_(Mn) index are improved,the inactivation effects to pathogenic microbe are improved,and precursors of chlorination disinfection by-products are reduced by pre-oxidation of PPC.
    结果表明,PPC预氧化能够明显降低沉后以及滤后水浊度、提高对UV254、CODMn指标的去除效果,提高对致病微生物灭活作用,同时降低氯化消毒副产物前体物.
    Objective:To investigate the relationship between humic acid and chloroacetic acid in the process of chlorination disinfection for drinking water.
    目的:探讨饮用水在氯化消毒过程中腐殖酸与生成卤乙酸之间的关系。
    Since Rook first detected trichloromethane in drinking water, chlorination disinfection by-products (CDBPs) have been extensively studied.
    自Rook首次报道饮用水中存在三氯甲烷,有关氯化消毒副产物(CDBPs)的研究一直受到广泛关注。
    The more worse water quality of inflow disincentive water, the more prior the sequential chlorination disinfection technology in the respect of disinfection by-product control.
    消毒进水水质越差,顺序氯化消毒工艺在消毒副产物(DBP)控制方面就越具优势.
 

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