1) pre-ozonation
臭氧预氧化
1.
Removal of phenanthrene from contaminated soil by a combination of pre-ozonation and composting
臭氧预氧化-堆肥去除污染土壤中菲实验研究
2.
Put emphasis on the studies of pre-ozonation,O3/KMnO4 complex pre-oxidation, middling pre-oxidation, control and formation ofbromate, simulated the model of disinfection contactor.
本论文针对臭氧化技术在饮用水处理中的应用,主要研究了臭氧预氧化、臭氧/高锰酸钾复合预氧化、中间预氧化、溴酸盐生成规律和控制以及臭氧接触池的流场模拟。
3.
Advanced Treatment of Secondary Effluent by Combined Pre-Ozonation and Biofiltration;
针对现行深度处理工艺存在的去除效率低、占地面积大等问题,在对生活污水二级出水的水质特性进行系统分析的基础上,提出了臭氧预氧化/曝气生物滤池(ozonation/biological aereated filter, O3/BAF)联合工艺,并考察了该联合工艺的长期运行效果、工艺参数和影响因素,并对臭氧预氧化有机物的反应动力学、后续BAF净化有机物的机理、生物膜特性等进行了探讨与分析。
2) preozonation
臭氧预氧化
1.
Advanced treatment of sewage secondary effluent by preozonation/biological aerated filter(BAF);
臭氧预氧化/曝气生物滤池污水深度处理特性研究
2.
The objective was to determine: the contribution of algae cells and algae extracellular organic matter(EOM) to the disinfection by-products formation potential(DBPFP),and the effects of preozonation including ozone dosage and preozonation time on DBPFP of algae cells and EOM and mechanism of these effects.
以处于对数生长期后期的悦目颤藻为研究对象,研究了藻细胞及胞外分泌物对氯化消毒副产物生成势(DBPFP)的贡献,以及臭氧预氧化对DBPFP的影响规律,即不同臭氧投量及预氧化时间对DBPFP的影响,并探讨臭氧预氧化控制消毒副产物生成势的原因。
3.
Experiments were conducted with preozonation-floating filter and ozone-DAF-floating filter for treatment of water from Queshan Reservoir.
预臭氧-浮滤池工艺试验结果表明,臭氧预处理对浊度去除影响不大;臭氧预氧化对UV254的去除效率很高,平均去除率为76。
3) ozone preoxidation
臭氧预氧化
1.
Using ozone preoxidation process before the biochemical treatment of the wastewater cangreatly improve the removal rate of COD,decrease UV254 and chroma,and improve the biodegradability of the wastewater at the same time,furthermore,its products during the treatment processhas only a little influence on the environment;therefore,as a pretreatment method,it is very effective.
在废水生化处理前进行臭氧预氧化,可以极大提高COD的去除率,降低UV254和色度,同时提高废水的可生化性,并且在使用和处理过程中的产物对环境污染很小,是一种极为有效的预处理方法。
4) preozonation
预臭氧化
1.
Combined preozonation and enhanced conventional treatment for raw water of Miyun reservoir;
密云水源水的预臭氧化及强化常规处理研究
2.
Study on the effects of removing organichaloid compounds from water by preozonation;
预臭氧化去除水中有机卤代物的效果
3.
Mutagenic activity influences of drinking water treated by preozonation and prechlorination were analyzed and compared according to results of Ames test,respectively.
根据Ames实验结果 ,分析对比预臭氧化和预氯化对各工艺过程去除致突变物质效果的影响 。
5) Pre-ozonation
预臭氧化
1.
A Study on the Effects of Pre-ozonation on Enhanced Coagulation;
预臭氧化对强化混凝影响的研究
2.
Discussion was made on the effect of pre-ozonation on treatment of reservoir water and its applicable conditions in South China.
以南方某水库水为处理对象,探讨了预臭氧化的效果及其适用条件。
3.
In the study of residual chlorine decay kinetics in water transmission and distribution system and its affecting factors,it was found that use of traditional first order reaction to simulate chlorine decay is not so accurate,multi-point chlorination and adjustment of dosing ratio will reduce the chlorine consumption,and pre-ozonation alone will increase the chlorine demand of filtered water.
研究了输配水系统中水体余氯的衰减动力学及其影响因素,发现用传统的一级反应模型模拟氯的衰减规律不够准确,因不同时段的衰减系数是变化的;采用多点加氯并调整投加比例可以降低耗氯量,单纯的预臭氧化会提高滤后水的需氯量。
6) preozonation
预臭氧氧化
1.
The combined process of preozonation and biological filter was applied to remove disinfection by-products in the raw water.
采用预臭氧氧化技术与陶粒生物滤池组合工艺去除原水中消毒副产物的前体物,考察了三卤甲烷前体物和卤乙酸前体物的转化规律。
补充资料：臭氧氧化处理
分子式：
CAS号：
性质：利用臭氧作为强氧化剂，氧化水或废水中的有机物或无机物，以达到消毒、氧化或脱色的目的。主要设备包括：空气预处理、臭氧发生器、水-臭氧接触反应室及臭氧尾气处理等。它广泛用于去除水中COD，BOD，酚，氰，铁，锰以及水的除臭脱色、杀菌消毒等水处理领域，具有反应快、用量少、易就地制取、操作方便、无二次污染等优点。由于臭氧价格较高，一般只对用其他方法不易去除的有机物，才采用臭氧法处理。
CAS号：
性质：利用臭氧作为强氧化剂，氧化水或废水中的有机物或无机物，以达到消毒、氧化或脱色的目的。主要设备包括：空气预处理、臭氧发生器、水-臭氧接触反应室及臭氧尾气处理等。它广泛用于去除水中COD，BOD，酚，氰，铁，锰以及水的除臭脱色、杀菌消毒等水处理领域，具有反应快、用量少、易就地制取、操作方便、无二次污染等优点。由于臭氧价格较高，一般只对用其他方法不易去除的有机物，才采用臭氧法处理。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条