The results show that available chlorine produced during electrolysis process is the main agent of catalytic electrolysis disinfection. 催化电解产生的有效氯质量浓度与电解时间呈线性关系,杀菌率随著有效氯质量浓度的增大而增大。
Its germicidal efficacy decreased with decreasing available chlorine concentration, shortening contact time or presence of organic substance. 其杀菌效果随有效氯浓度减少、作用时间缩短、有机物存在而下降。
Active oxygen played a key role in the disinfection process, and the synergistic effect was observed while co-existing with available chlorine. 酸性氧化电位水中的活性氧在消毒中发挥了重要作用,并且和有效氯能够产生协同消毒作用;
Biological study shows that the sterilizing water with the available chlorine content can effectively kill most microorganisms on the walls of food equipment. 微生物学研究表明,有效氯含量范围内的消毒水可有效杀灭大部分食品工业设备表面所发现的微生物。
The germicidal efficacy of the compound chlorinated disinfectant increased with increasing concentration of available chlorine, prolonged contact time, raising temperature, decreasing pH value and decreasing content of organic matter. 随着有效氯浓度提高,作用时间延长,温度升高,溶液pH值降低,有机物含量减少,杀菌效果增强。
After the pll value and the reaction temperature was determined, has been made the orthogonal experiment of three reaction factors: the starch concentration, the percentage of available chlorine on the starch and the reaction time. 在对反应系统的pH值和温度的研究确定后,对氧化淀粉的淀粉乳浓度、有效氯浓度和反应时间进行了正交试验。
Conclusion: The efficacy of sodium hypochlorite in killing Mycobacterium chelonei detected by 2 methods was significantly different and the dosage of available chlorine required in suspension quantitative method was higher than that in carrier quantitative method. 结论,两种方法检测次氯酸钠对龟分枝杆菌杀灭效果有明显差异,悬液定量法所需有效氯剂量比载体定量法高。
The factors about concentration of available chlorine, concentration of TSB culture medium and contact time of disinfectant could influence the germicidal efficacy. 有效氯浓度、TSB培养基浓度、作用时间均能影响杀菌剂的杀菌效果。
The synergistic effect of active oxygen and available chlorine was tested in anti-bacterial process. 考察有效氯和活性氧混合溶液的协同消毒作用;
Comparison of iodometry and test paper for measuring available chlorine content 有效氯含量测定的试纸法与滴定法的比较
In order to study the highly stable sodium hypochlorite solution, sodium hypochlorite solution was prepared using reconstituting technology by adding stabilizer and its available chlorine stability was observed. 为研究高稳定性次氯酸钠溶液,采用加入稳定剂的配制工艺制成次氯酸钠溶液并对其有效氯稳定性进行了观察。
β-cyclodextrin was used as stabilizer and its influence on chemical stability and antibacterial activity of sodium hypochlorite solution ( containing 0.2% available chlorine) was observed. 以不同浓度的β-环糊精作稳定剂,观察对含有效氯0.2%的次氯酸钠溶液化学稳定性及抗菌活性的影响。
METHODS The production technology design was adopted to research the effects of 3 factors, including the concentration of sodium chloride, the press of advance water and the outflow scale ( acid ∶ alkali) on the content of available chlorine, pH and ORP value of EOW. 方法:采用正交试验设计系统考察氯化钠浓度、饮用水进水量及出水比例(酸∶碱)3个因素对酸性氧化电位水pH值、ORP值与有效氯含量的影响。
Preparation and Application of Available Chlorine Selective Electrode 有效氯选择电极的研制和应用
Conclusion There was ineligible phenomenon in available chlorine content of sodium hypochlorite disinfection solution sold in market, its free base content obviously exceeded allowable limit, but the harmful metal ions did not exceed the allowable limits. 结论市售次氯酸钠消毒液有效氯含量存在不合格现象,游离碱含量超标明显,但有害金属离子均不超标。
An available chlorine electrode based on Ca ( OCl) 2 active membrane has been prepared. 本文报导了基于次氯酸钙活性膜的有效氯选择电极的研制和应用。
Three compound disinfectants containing available chlorine, chlorine dioxide and glutaraldehyde respectively. In order to compare their efficacy in killing bacterial spores, carrier quantitative germicidal test method was used to carry out laboratory observation. 3种消毒剂分别为含有效氯、二氧化氯和戊二醛的复方,为比较它们对细菌芽孢杀灭效果,采用载体定量杀菌试验方法分别进行了实验室观察。
In order to know the synergetic germicidal efficacy of available chlorine and copper ion, quantitative suspension germicidal test was carried out. 为了解有效氯与铜离子的协同杀菌效果,进行了悬液定量杀菌试验。
Abstract The effects of concentration of available chlorine in sodium hypochlorite solution, the treatment time and pH value on the degree of chlorination of polypropylene fabric were studied in this paper. The optimum technology of chlorinating and Dyeing were obtained. 本文探讨了次氯酸钠有效氯浓度、氯化pH值及氯化时间对远红外丙纶织物氯化改性的影响,研究了丙纶氯化及氯化丙纶织物染色的工艺条件。
The effervescent disinfection tablet contains available chlorine as the germicidal component. In order to study its efficacy in killing microorganisms in water and its influencing factors, suspension quantitative germicidal test was used to carry out experimental observation. 泡腾消毒片以有效氯为杀菌成分,为研究其对水中微生物杀灭效果及影响因素,采用悬液定量杀菌试验方法进行了试验观察。
Study on the stability of the available chlorine content in supernatant of bleaching powder suspension 漂白粉澄清液有效氯稳定性的研究
Results: With prolonging the working time and increasing the table salt concentration, the available chlorine content increased gradually. 结果,随工作时间的延长和食盐浓度的增加,有效氯的含量逐渐增加。
After the disinfectant in original packing was stored at 37 ℃ for 3 months, its available chlorine bromine content decreased by 6.33%. 将该消毒剂原包装置于37℃储存3个月,有效氯溴下降率为6.33%。