预氯化,prechlorination
1)prechlorination[pri:,kl?:ri'nei??n]预氯化
1.Analysis on characteristics of prechlorination of algae-laden raw water;预氯化处理高藻原水的特性分析
2.Effect of ammonia-nitrogen on prechlorination process and optimization approach thereof;氨氮对预氯化工艺的影响及优化对策
3.Based on the pilot test, study was on treatment effectiveness of permanganate composite chemicals(PPC)’s enhanced coagulation and filtration, and comparison was made between PPC pretreatment and prechlorination.通过中试试验考察了高锰酸盐复合药剂(PPC)安全强化低温低浊水的处理效能,对其强化混凝,强化过滤效果与预氯化处理进行了对比试验表明,PPC预处理技术在助凝、助滤、去除水体中有机污染物等方面都具有比预氯化更好的处理效果,该项技术对于低温低浊期的水处理具有很好的应用前
英文短句/例句

1.Study on Chloration and Prechloration Conditions and the Formation of Alohydrocarbon氯化及预氯化反应条件与卤代烃生成研究
2.Drinking Water Treatment using Pre-chlorination and Enhanced Coagulation Process预氯化与强化混凝相结合用于给水处理的试验
3.Study on Formation Characteristics and Removal Mechanism of Disinfection By-products during Prechlorination;预氯化消毒副产物生成特性和去除机理研究
4.Removal of Algae and Turbidity from Taihu Lake Water in Winter by PAC/PDM Composite Coagulants under Prechlorination Process预氯化下PAC/PDM对冬季太湖水的除藻脱浊性能
5.Study on the Pre-oxidizing Treatment of Carbonaceous Gold Ore by Chlori-oxidition Roast;碳质金矿氯化—氧化焙烧预处理的研究
6.Solubility Prediction of Potassium Chloride in the System KCl-MgCl_2-H_2OKCl-MgCl_2-H_2O体系中氯化钾溶解度的预测
7.platinic chloride氯化铂, 四氯化铂
8.Study on pretreatment of chloro-alkali wastewater with a pre-oxidation and micro-electrolysis process预氧化微电解技术预处理高含盐氯碱废水
9.Experimental study on strengthening of chlorine dioxide preoxidation for conventional water purification process二氧化氯预氧化对净水工艺的强化试验研究
10.Study on Streatment of Azithromycin Wastewater by the Catalyzed Oxidation of Chlorine Dioxide二氧化氯催化氧化预处理阿奇霉素废水的研究
11.Preventive and Treatable Measures of Chloroacetylene and Peroxide during the Production of Vinyidene Chloride偏氯乙烯生产中氯乙炔和过氧化物产生原因及预防
12.Control of THMFP in Drinking Water by Chlorine Dioxide Preoxidation二氧化氯预氧化控制饮用水中的THMFP研究
13.The method for determination of choline choride in premix--SpectrophotometryGB/T17481-1998预混料中氯化胆碱的测定分光光度法
14.Pretreatment Research of Low Biodegradability Benorylate Medicine Wastewater with Chlorine Dioxide;二氧化氯对难降解制药废水的预处理研究
15.Enhanced Removal of Chlorobenzene in Biotrickling Filter Coupled with Ulravoilet Pretreatment紫外预处理增强生物滴滤净化氯苯废气的研究
16.Coagulation and Algae-removal Effects of AS/PDM on Winter Taihu Lake Water under Prechlorination Process预氯氧化下AS/PDM对冬季太湖水的混凝除藻效果
17.cassel yellow (lead oxychloride)氯化铝黄(氯氧化铅)
18.titanium(iii) chloride solution氯化钛(iii)水
相关短句/例句

pre-chlorination预氯化
1.Comparisons between enhanced effect of ultraviolet light C pretreatment and pre-chlorination on algae removal;紫外光预处理与预氯化强化除藻的作用比较
2.This paper describes an experiment concerning chlorine disinfection of raw water samples from the micro-polluted branches of Huangpu River in Shanghai in order to investigate the effect of permanganate addition for pre-oxidation in place of the conventional pre-chlorination.目前国内大部分净水处理厂都是采用预加氯消毒工艺,但在预氯化的过程中易生成致癌、致畸、致突变的“三致”物质,降低了出厂水的安全性。
3.Removal of AOC and BDOC in source water using pre-chlorination + conventional treatment process(coagulation-sedimentation-sand filtration) was investigated through the test.试验研究了预氯化+常规处理工艺(混凝-沉淀-砂滤)对某水源水中AOC和BDOC的去除,结果表明:水源水中AOC和BDOC占总有机碳(以NPOC计)的比值都在9。
3)prechloramination预氯胺化
1.The results showed that,compared with conventional treatment process,prechloramination process could apparently decrease the turbidity of settled water(or dissolved air f.试验结果表明,采用预氯胺化工艺以后,沉淀出水(或气浮出水)以及过滤出水浊度明显降低;通过提高氯氮比可改善其助凝效果;同时滤后水中的颗粒总数大幅降低,过滤周期延长。
4)prechlorination tower预氯化塔
5)Chlorine Dioxide Pre-oxidation二氧化氯预氧化
6)KClO_3 oxidizing pretreatment氯酸钾氧化预处理
延伸阅读

预氯化分子式:CAS号:性质:又称预加氯。指在原水(或污水)的混凝、沉降和过滤处理之前的初次加氯过程。其目的是:杀菌灭藻,抑制微生物的滋长;分解水中有机物质;破坏水中胶态物质的稳定,便于混凝去除;将还原物质氧化成高价化合物,以防止腐蚀和污染水质,并利于从水中将其分离;辅助混凝过程;减少臭味等。