Studies about organic chloramines have begun early in some foreign countries, while little concern is paid on this field in China. 国外很早就开始了对有机氯胺的研究,而国内对有机氯胺的关注较少。
The formation of organic chloramines will reduce the disinfection efficacy and affect the determination of residual chlorine. 消毒过程中有机氯胺的生成不仅会降低消毒效果,而且也会影响水体中余氯的测定。
Organic chloramines are usually toxic and some can be the precursors of some carcinogens, which are more toxic to the aquatic lives and human beings. 有机氯胺一般具有一定的生物毒性,而且一些有机氯胺也是致癌消毒副产物的前体物质,对水中的生物以及人体健康会产生毒害作用。
The influences of dosing medicaments, such as brine, ammonia water, chlorine and chloramines, on microorganisms of activated carbon were investigated by means of biomass and OUR. 从对生物量和微生物耗氧速率的影响方面,考察了盐水、氨水、氯和氯胺等四种除蚤剂对活性炭上微生物的影响。
The reaction of organic nitrogen compounds in wastewater with chlorine will form toxic and harmful organic chloramines during the chlorination. 在氯消毒过程中,污水中的含氮有机物与氯反应会生成有毒有害的有机氯胺。
Hydroxyproline was determined by chloramines T method. 用氯胺T法测心肌组织羟脯氨酸的含量。
It is more effective to disinfect water by means of "first chloramines, then ammonia" in lowering pollution. 相对于先氯后氨和同时氯氨的消毒剂投加方式,先氨后氯的投加方式在降低原水酚污染影响的作用更为有效。
Therefore, the pretreatment process of combined application of potassium permanganate with chlorine or chloramines is an effective method of improving water quality of wastewater reuse. 高锰酸钾与氯或氯胺联用预处理工艺是提高污水回用水水质的一种十分有效的方法。
Using the catalysis dynamics theory of iodine to determine the minim iodine of geochemical exploration samples in the neutral buffer solution system generated by HAc-NaAc, of which, the Oxidation reaction of chloramines and diaminodiphenylmethane generating blue complex. 在HAc-NaAc形成的中性缓冲溶液体系中,利用碘的催化动力学原理,使N-N-四甲基-4-4-二氨基二苯甲烷与氯胺T的氧化反应,生成蓝色络合物来测定地探样中微量碘的含量。
Chlorine-containing oxidants include chlorine, hypochlorite, chlorine dioxide, chlorite and chloramines. They were found wide use in different applications such as fabric and pulp bleaching, wastewater treatment, drinking water disinfecting, industrial circle water for cooling sterilizing and so on. 含氯氧化剂包括氯、次氯酸盐、二氧化氯、亚氯酸钠及氯胺等,常被应用于织物和纸桨漂白,废水处理,饮用水消毒,工业冷却循环水杀菌消毒等多个领域。
The poorer influent quality in disinfection contact tank results in the more advantages of the short-term free chlorine plus chloramines disinfection process in the control of disinfection byproducts. 消毒接触池进水水质越差,短时游离氯后转氯胺的顺序消毒工艺在控制消毒副产物方面就越有优势。
The pilot test results show that safe chlorination disinfection process has a little better efficiency on total bacteria count, HPC and total coliform count than free chlorination disinfection, which indicate that free chlorine and chloramines might have the synergetic disinfection effect for their different attacking targets. 该消毒工艺对细菌总数、异养菌平板计数、总大肠菌群指标的控制效果略好于传统游离氯消毒,对脊髓灰质炎病毒和大肠杆菌f2噬菌体的灭活效果与游离氯相同。
Formation of haloacetic acids in water through disinfection by chlorine, chloramines and chlorine dioxide 液氯、二氧化氯和氯胺消毒饮用水卤乙酸生成规律的研究
When the Chloramines disinfection water is combined with the liquid chlorine disinfection water and reaches some stable ratio for a long time, the great reduction of the remained and total chlorines in the piped system will be obtained. 氯胺消毒处理后的水与液氯消毒后的水在管网中混合达到一定比例,长时间稳定接触,将会出现管网水余氯、总氯大幅度降低的现象。
Chloramines disinfection can do much better in improving potable water quality and reducing its bad effects than what liquid chlorine disinfection can do. 氯胺消毒在减小饮用水的致突变性即降低饮用水的毒副作用方面明显优于氯消毒,对提高饮用水水质有很好的作用。
A rapid analysis method for all forms of chloramines in water production process was developed by using N, N-Diethyl-p-phenylenediamine ( DPD) spectrophotometry. 运用DPD(N,N-二乙基对苯二胺)分光光度法,建立了快速分析制水工艺过程中各种氯胺含量的方法。
The quantity of myocardial collagen was measured by chloramines T. 氯胺T法测定心肌胶原水平。
Methods Asphyxia animal model was set, and myocardial histopathological study was done. The MMP-3 、 9 activities were measured by immunohistochemical assay and myocardial collagen quantity was measured by means of chloramines T. 方法建立新生鼠常压窒息模型,观察心肌组织病理改变、免疫组化法测定心肌组织MMP-3、MMP-9的活性及氯胺T法测定心肌胶原含量。
With chloramines T method and Alcian method, we measured the content of hydroxyproline and chondroitin sulfate in culture medium. 利用氯胺T法和Alcian法检测细胞培养液中经脯氨酸及硫酸软骨素的含量。
The inactivation efficiency of this technology on monitor microorganism was better than the free chlorine disinfection, Free chlorine and chloramines had coordinative disincentive action. 结果表明,该消毒工艺对指示微生物的灭活效果优于游离氯消毒,游离氯和氯胺存在协同消毒作用;
It is believed that it may be caused by the complicated influence of pH and chlorine-nitrogen ratio on the reaction of bromide with chloramines. 随着氯氮比的增加,溴代三卤甲烷生成量明显升高,经分析认为可能是pH值和氯氮比对溴离子(Br-)与氯胺的卤代反应影响较为复杂造成的。
Efficiency of combined application process of potassium permanganate and chlorine or chloramines in wastewater reuse Study on Treatment of Wastewater Reuse Using the Biological Aerated Filter 几种预氧化工艺在污水回用中的效能评价曝气生物滤池应用于污水回用中的试验研究
The decay rate constant of chloramines was an order of magnitude smaller than that of free chlorine, which indicated chloramines decayed far more slowly than free chlorine did. 氯胺的衰减速率常数比游离氯小一个数量级,说明衰减速度远远小于游离氯。
The object of this thesis research is to improve the short-term free chlorine plus chloramines disinfection process, based on this study multi-point sequential chlorination process is established and studied. 本论文研究的目的是完善短时游离氯后转氯胺的顺序氯化消毒工艺,在此基础上研究多点顺序氯化消毒工艺,探索有效控制微生物和消毒副产物的组合消毒工艺。
Microorganism inactivation mechanism of chlorine and chloramines was found obviously different in apoptosis testing by FCM. Chlorine completely and rapidly destructed the cell membrane of bacteria, while chloramines 'destruction was a slow and gradual process. 对消毒剂灭活机理的研究结果发现氯和氯胺灭活微生物的凋亡过程存在明显差异,游离氯消毒对细胞膜破坏迅速彻底,而氯胺对细胞的破坏是一个缓慢渐进过程。