高锰酸盐
- 名permanganate;hypermanganate;ammonium permanganate
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高锰酸盐指数的灰色GM(1,1)预测
Grey prediction ( gm1.1 ) of permanganate index of Qijiang river of Zhongshan Municipality
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珠江广州河段高锰酸盐指数的灰色GM(1,1)预测
The Gray Prediction GM ( 1,1 ) of Permanganate Index of Zhujiang River in Guangzhou City
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高锰酸盐用于H2O2漂白预处理的初步研究
Preliminary Study on the Permanganate Pretreatment before H_2O_2 Bleaching
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高锰酸盐指数测定中校正系数K值的变化验证
Variations and Test of Rectifying Parameter ( the value of K ) in Examining Permanganate Index
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中山市岐江河高锰酸盐指数的灰色GM(1,1)预测
The gray predication GM ( 1,1 ) of permanganate index of Qijiang river in Zhongshan city
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大庆水质自动监测TOC与高锰酸盐指数(CODMn)的相关性分析
Correlation Analysis of TOC and COD _ ( Mn ) of Automatic Water Quality Monitoring in Daqing
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高锰酸盐复合药剂(PPC)与氯胺联用预氧化灭活试验研究
Study on Pre-oxidation Disinfection by Combination of Chloramine and PPC
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研究了酸性高锰酸盐指数测定中Cl-、NO、Cr(Ⅵ)等的干扰规律,并建立了干扰方程。
Interference equations of Cl  ̄ - 、 NO and Cr (ⅵ) in the determination of acid permanganate method ( COD_ ( Mn )) are established .
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改进型高锰酸盐转化膜层主要由P、O、Mn的化合物、Zn的氧化物、Mn的氧化物以及柠檬酸盐类物质组成。
The improved permanganate conversion coating is composed of the compound of P , O , Mn , the oxides of Zn and Mn and citric acid salt .
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河流水中的NH3-N与BOD5、COD、高锰酸盐指数相关关系研究
The Research of Correlation Relationship of Ammonia-N and BOD_5 , COD , Permanganate Index of Water in Rives
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以近年来阳宗海水体TP、TN、高锰酸盐指数、透明度、水体中N、P比和水生生物特性等湖泊富营养化要素综合评价了阳宗海水体水质变化特征。
The paper assesses the characteristics of water quality based on TP , TN , permanganate index , diaphaneity , ratio of N and P , and aquatic organism property of Yangzonghai lake .
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采用重铬酸钾法与高锰酸盐指数碱性法对水中化学需氧量(COD)进行了对比测定研究,考察了氯离子浓度对化学需氧量测定结果的影响。
The effects of ClO ~ - _4 on measurement of chemical oxygen demand ( COD ) of water were studied by comparison of potassium dichromate method and potassium permanganate method .
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总有机碳(TOC)相对于高锰酸盐指数能够更全面地反映水体中有机物的污染程度,用TOC监测代替高锰酸盐指数(COD(Mn))监测有利于实现监测仪器化,自动化。
TOC can reflect organic pollution degree of water body more comprehensively than COD_ ( Mn ) With TOC replacing COD_ ( Mn ) it helps realize automation and instrumentation .
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以高锰酸盐指数(CODMn)和Ames试验为评价指标,研究了以反渗透为主的组合工艺对自来水中致突变性有机物的去除效果。
Using COD Mn and Ames test as evaluation index , the reverse osmosis based process for drinking water treatment was studied on removal of mutagenic organic pollutants from tap water .
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为提高常规工艺处理高藻原水时的除污效率,开展了O3和高锰酸盐复合药剂(PPC)强化常规工艺处理效果的对比研究。
In order to strengthen the treatment of high algae-laden source water by the conventional process , the enhanced effects of O_3 and PPC were compared .
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Mn(Ⅱ)的测定方法是基于在醋酸&醋酸钠缓冲溶液中,用过量高碘酸盐氧化,钼酸盐掩蔽未反应的高碘酸盐,最后碘量滴定产生的碘酸盐和高锰酸盐;
This method is based on the oxidation of Mn (ⅱ) with an excess of periodate in acetate buffer , masking the unreacted periodate with molybdate and subsequent determination of the liberated permanganate and iodate by iodometry .
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总氮和总磷、硝酸盐氮、高锰酸盐指数之间相关性极显著(P0.01),表明河流水总氮的变化受到硝酸盐氮含量的影响。
The correlation between total nitrogen , total phosphorus , nitrate nitrogen and permanganate index were significant ( P0.01 ), which showed that changes of total nitrogen in river water influenced by the content of nitrate nitrogen .
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结果表明,高锰酸盐对稳定性铁、锰的去除效果好,但受预氧化时间、pH值、水中本底成分的影响较大。
The jar test results show that the removal of the highly stable iron and manganese by permanganate is effective . However , the removal rate is greatly influenced by the oxidation time , pH value and the background constituents dissolved in the source water .
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结合现阶段我国的经济技术条件选择了适用于河流水质月报的评价项目即pH、溶解氧、高锰酸盐指数、五日生化需氧量、氨氮、石油类、挥发酚、汞和铅等9项。
According to the actual economic and technological conditions of China , the assessing indicators for river water quality monthly report are pH , dissolving oxygen , permanganate value , BOD_5 , NH_3-N , oils , volatile phenol , mercury and lead have been selected .
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高锰酸钾预氧化复合矿物质与PAC混凝去除水中颤藻的研究高锰酸钾、高锰酸盐预氧化处理高氨氮、高有机物污染原水
The Removal of Oscillatoria by Per-Oxidation of Potassium Permanganate and Co-Coagulation with Mineral and PAC Treatment of Raw Water Polluted by High Content of Ammonia Nitrogen and Organic Substances with Permanganate and Permanganate Pre-oxidation
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PAC&MF组合工艺在水力停留时间为3小时时,对高锰酸盐指数、TOC、UV(254)去除率分别为73.49%-78.78%、57.12%-68.47、78.87%-87.69%;
When HRT is 3 hours , the permanganate 、 UV_ ( 254 )、 TOC removals of PAC & MF combined process are 73.49 % - 78.78 % 、 57.12 % - 68.47 、 78.87 % - 87.69 % .
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以某受污染地表水为处理对象,考察了高锰酸盐复合药剂(PPC)预氧化与生物活性炭(BAC)联用的除污效能,并与生物活性炭单独处理的效果作了对比。
The effectiveness of combined permanganate composite chemicals ( PPC ) pre-oxidation / BAC process for pollutants removal from surface water was investigated , and was compared with that of single BAC process .
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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处理效能,考察了其强化混凝,强化过滤效果并与预氯化处理进行了对比。
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 .
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提出了利用EXCEL应用软件建立GM(1,N)预测模型的建模方法,并结合实例介绍了建立河流高锰酸盐指数GM(1,3)模型的操作过程。
The way to set up GM ( 1 , N ) prediction model is put forward by using applied software of excel , combined with concrete sample to introduce the operation process of establishing GM ( 1,3 ) model of river 's permanganate index .
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运用数理统计方法,验证了高锰酸盐指数测定的校正系数K值在4~5h内不会随时间和水样的变化而变化,K值不必每个样品都测定。
With mathematical statistics , we test that rectifying parameter ( the value of K ) in examining permanganate index will not vary with the changes of time and water sample , so it is not necessary to examine each value of K.
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利用醋酸调节转化液的pH值,可提高磷酸盐-高锰酸盐转化膜中锰的氧化物的含量,大大提高膜层的耐蚀性能,所形成的磷酸盐-高锰酸盐转化膜耐蚀性超过传统的铬酸盐转化膜。
More Mn element on the coating is produced by using acetic acid to adjust the pH value of the phosphating bath and the corrosion resistance of the coating can be improved . The phosphate-permanganate conversion coating can provide more effective protection than that of traditional chromate conversion coating .
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采用季节性Kendall检验法对研究区域的主要污染指标总磷、高锰酸盐指数和石油类进行水质趋势分析。
It is analysed on water quality trend of the concentrations of Total Phosphorus 、 Permanganate Index and oil type in the survey region using the method of seasonal Kendall test .
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通过动态连续流实验考察了高锰酸盐预氧化与生物活性炭-砂滤池工艺对THMFP的去除效果。
A novel combined process of permanganate composite chemical ( PPC ) preoxidation and BAC-sand filter was studied to remove THMFP by continuous flowing experiments .
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研究结果表明,屋面初期径流的NH3-N、高锰酸盐指数及挥发酚等均劣于地表水Ⅴ类水质标准;
Results indicate that the main contaminants in the runoff are organic compounds and suspended solids . NH_3-N , permanganate index and volatile phenol in the initial runoff from roofs are all beneath the class ⅴ criteria of surface water .
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通过烧杯试验,分别以湖水和水库水为对象,研究了高锰酸盐复合药剂(PPC)预氧化对给水消毒过程中余氯消耗速度的影响规律,并对其机理进行了探讨。
Jar tests were made respectively for lake water and reservoir water , in order to investigate the effect of pre-oxidation by permanganate composite chemicals ( PPC ) on chlorine consumption rate in the process of water disinfection and the mechanism was discussed .