1)  trihalomethane precursor
三卤甲烷前质
2)  trihalomethanes
三卤甲烷
1.
The laboratory-scale and pilot-scale experiments were conducted to investigate the efficiency of controlling trihalomethanes(THMs) yields by combined preoxidation,which was carried out by potassium permanganate composite(PPC) and chlorine using a typical contaminated resource water in northern China.
通过小试和中试实验研究了高锰酸盐复合药剂(PPC)与氯联合预氧化工艺对三卤甲烷(THM s)的控制效果。
2.
Variations of assimilable organic carbon(AOC),trihalomethanes(THMs) and haloacetic acids(HAAs) in two different water distribution systems(DSs) were investigated in Shanghai,a eastern city of China.
研究了上海市2条不同水源水厂配水管网中可同化有机碳(AOC)、三卤甲烷(THMs)和卤乙酸(HAAs)的变化情况,并对饮用水生物稳定性和消毒副产物间的相关性进行了分析。
3.
This study examined the impact of the pH and ratio of chlorine to ammonia-nitrogen(Cl2:N ratio) on the formation of trihalomethanes(THMs) and haloacetic acids(HAA5)in water system with chloramine,under two-day simulated pipeline system.
本试验模拟管网,取典型的停留时间2d,考察了氯胺消毒时,pH和Cl2:N对管网中的消毒副产物(三卤甲烷和卤乙酸)浓度的影响。
3)  THMs
三卤甲烷
1.
Research on THMs formation kinetics in water network;
给水管网中三卤甲烷数学模型研究
2.
Some organic matter that have aromatic structure similar as humic acid are selected to conduct chlorination test,determined the formation of HAAs & THMs of tested matters,researched the relationship of the chemical structure of DBPFP with DBPs formation characteristics.
选择与腐殖酸有相似芳香结构的有机物进行氯化试验,测定其卤乙酸及三卤甲烷生成量,研究前体物化学结构与氯化消毒副产物生成特性的关系。
3.
A study was conducted on the effects of the operating conditions and water quality on the formation of trihalomethanes(THMs) and haloacetic acids(HAAs),the two major categories of DBPs produced during th.
系统地研究了消毒条件和水质在城市污水氯化消毒过程中对生成三卤甲烷和卤乙酸的影响。
4)  Trihalomethane
三卤甲烷
1.
Combined pretreatment of potassium permanganate and chloramines to control trihalomethane formation;
高锰酸钾与氯胺联用预处理控制三卤甲烷生成
2.
7% of total organic carbon and produce more trihalomethane than other fractions in the raw water.
考察了原水中各有机组分的分布及其在加氯消毒过程中的三卤甲烷生成量、生成速度及耗氯量情况 。
3.
The decrease of total haloacetic acid and trihalomethane is about 69.
1%,三卤甲烷的总量降低了89%,减少了一种消毒副产物———二溴一氯甲烷。
5)  indium trihalide
三卤化铟
1.
In this paper, some applications of indium trihalide in organic synthesis are reviewed including aldol reaction, Friedel-Crafts reaction, the rearrangement of epoxides, the synthesis of α-aminophosphonates, the synthesis of quinolines, the transesterification, the hetero Diels-Alder reaction, the synthesis of chiral furan diols, the .
三卤化铟作为温和的路易斯酸可在水、醇等绿色溶剂中实现高化学选择性、高区域选择性和高立体选择性的化学转化 。
6)  arsenic trihalide
三卤化砷
参考词条
补充资料:二苯甲烷及三苯甲烷


二苯甲烷及三苯甲烷


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