高锰酸钾

高锰酸钾分光光度法测定药片中维生素B1的含量

Spectrophotometric determination of vitamin B_1 in tablets using potassium permanganate

高锰酸钾对维生素B1生产废水强化混凝作用的试验研究

Study on the effect of potassium permanganate on the enhanced coagulation of vitamin B_1 production wastewater

以苯酚为代表物质，探讨了不同pH、不同本底等条件下高锰酸钾预氧化对粉末活性炭吸附水中微量有机污染物的影响规律。

The influence of potassium permanganate preoxidation on the adsorption of phenol by powdered activated carbon was evaluated .

高锰酸钾法测定废水中COD重现性初探

Primary study of repeatability of COD measurment in wastewater by KMnO_4 method

GB/T15456-1995工业循环冷却水中需氧量（COD）的测定高锰酸钾法

Industrial circulating cooling water Determination of the chemical oxygen demand Potassium permanganate method

碱性高锰酸钾法测量海水化学耗氧量（COD）不确定度的研究

Study on Uncertainty of Sea Water 's COD Measured by Alkalic Potassium Permanganate

然而，当高锰酸钾作为电子受体时，溶液电导率和pH值的变化幅度都非常大，这是由电路中大的电流引起的。

However , the pH and ionic conductivity changed largely too , and that was caused by a great current .

在主发酵结束前不添加SO2，而是在主发酵期前采用高锰酸钾灭菌；

Sterilization by potassium permanganate and no addition of SO2 before the ending of chief fermentation ;

在一定条件下对FCC汽油分别用浓硫酸、高锰酸钾等溶液进行预处理。

Under the fixed conditions , the FCC gasoline was pretreated with concentrated sulfuric acid and potassium permanganate solutions .

方法：以EDTA掩蔽Zn2+，间接高锰酸钾法测定钙的含量；

METHODS By masking zinc (ⅱ) with EDTA , calcium ion was determinated with potassium permanganate method .

指出高锰酸钾复合药剂（CP）预处理强化混凝强化过滤工艺无论是在技术成熟程度上，还是在经济效益方面，都具有非常优越的性能。

Indicated that composite potassium permanganate ( CP ) pretreatment process has the excellent ability whether in technology or economy .

提出了用高锰酸钾比色法测定气体中H2S含量的方法。

A new method for measuring H_2S content in gas by potassium permanganate colorimetry was studied .

初步探讨了水温，pH值，氧化时间等因素对高锰酸钾预氧化反应影响，以及高锰酸钾在常规工艺基础上的净化效能。

Effect of water temperature , pH value , oxidation time on potassium permanganate pre-oxidation and oxidation efficacy on the basis of conventional water treatment process were studied by test .

泥沙对黄河水质参数COD、高锰酸钾指数和BOD5的影响&三论黄河的COD值与高锰酸钾指数不能真实反映其污染状况

Influences of the suspended matter on the water quality parameters including COD , Potassium Permanganate Index and BOD_5 in the Yellow River , China

结果发现，当高锰酸钾作为电子受体时，MFC的工作性能最好。

Results show as follows : the MFC performance was the best when potassium permanganate was used as the electron acceptor .

根据对系列标准溶液的测量结果，获得了碱性高锰酸钾法海水COD测量不确定度的分布规律。

The distribution regularities of uncertainty of Sea Water 's COD Measured by Alkalic Potassium Permanganate are obtained by measuring result of a series of standard solution .

以高锰酸钾为吸收剂，考察了高锰酸钾初始浓度、初始pH值、进口初始汞浓度、反应温度、气量等因素对高锰酸钾氧化吸收汞的影响。

Effect of initial potassium permanganate concentration , pH , and mercury concentration in the inlet of reactor , reaction temperature and gas flow on mercury oxidative absorption in potassium permanganate solution was investigated .

实验结果表明，季铵盐A1对于高锰酸钾氧化邻硝基甲苯合成邻硝基苯甲酸，是1种优良的相转移催化剂。

The experiment results show that A1 is a good PTC for synthesis of ONBA with O nitrotoluene by oxidation of potassium permanganate .

高锰酸钾预氧化可降低氯/氯胺消毒工艺的HAAs生成量。

And PP preoxidation process could reduce the HAAs yields in chlorine / chloramine disinfection process .

本文探索了一种用于分析锰锌铁氧体中锰平均价态分析的化学方法，用高锰酸钾分光光度法并结合XPS对锰锌铁氧体中的锰进行价态分析。

A new way to analyze average manganese valence of MnZn-ferrite , using the potassium permanganate spectrophotometer method combine with XPS , was studied in this paper .

所以提出了用紫外分光光度法测定海水COD值的方法，发现紫外分光光度法与碱性高锰酸钾法测定海水COD值无显著性差异，可以满足快速监测的需要。

The method for determining the COD of seawater by ultraviolet spectrophotometry is introduced in the paper , which can meet the demands for rapid COD determination in scientific researches .

浮泥I采用硫酸铝、浮泥II采用聚铝为混凝剂时，可有效降低水中的浊度、色度和高锰酸钾指数；

When floating sludge I is treated with aluminum vitriol , floating sludge II is treated with polymeric aluminum chloride , the turbidity , chroma and index of potassium permanganate in water are well removed ;

不同管理等级企业纯净水中浑浊度、高锰酸钾消耗量、电导率、菌落总数间差异有统计学意义，A组企业的纯净水水质较B、C级企业的纯净水好。

There were significant differences in turbidity , potassium permanganate consumption , conductance and the toatl of bacterium of pure water of different management-level company . The quality of pure water in A-class enterprises was better than the B , C-class enterprises .

与高锰酸钾COD测定方法相比，新方法的结果要高8.25%~25.82%，这表明紫外光辅助臭氧氧化与高锰酸钾氧化相比氧化能力能强。

Compared with the results of the potassium permanganate method , COD of FI-CL is 8.25 % ~ 25.82 % higher , due likely to the more effective oxidation originated from ozone .

在加热条件下，用高锰酸钾氧化低价铬，直接以DPC光度法测定其总铬。

At heated condition , the trivalent chromium is oxidized by potassium permanganate and total chromium is determined by direct photometric method .

研究了季铵盐CTAB催化高锰酸钾氧化氯化苄合成苯甲酸的反应。

The synthesis of benzoic acid from benzyl chloride by KMnO_4 oxidation in the presence of phase transfer catalyst , quaternary ammonium salt CTAB is reported .

结果：术后痊愈29例，手术成功率96.7%，瘘管复发1例，用0.125%高锰酸钾溶液坐浴10d后，自行愈合，随访期间无复发。

Results In our literature series , 29 patients recovered after operation , surgical effective rate was 96.7 % .

与此相反，通气培养、淹水培养、沸水煮沸、碱性高锰酸钾、酸性高锰酸钾及碱解扩散等方法所提取的可矿化N与小麦吸N量间无显著相关。

On the contrary , it was no good relationship between mineralizable N extracted by aerobic incubation , water logging method , boiling water method , alkaline permanganate extraction , acid permanganate extraction and NaOH hydrolyzation diffusion method with wheat uptake N .

以A市受污染水源水为研究对象，通过烧杯试验考察了高锰酸钾复合药剂（PPC）预氧化工艺的效能。

The effects of pre-oxidation process with potassium permanganate composite ( PPC ) are studied in laboratory scale , with polluted raw water sample of A city .

论文第五章通过以联苯（PCBs）为原料，经乙酰化反应，高锰酸钾氧化反应，得到联苯二甲酸。

In the fifth chapter of this paper , we use biphenyl as the raw material to synthesize dicarboxylic acid by acetylation reaction , potassium permanganate oxidation reaction .