An amperometric uric acid biosensor was developed by immobilizing uric acid oxidase on carbon electrodes, in which, potassium ferricyanide was used to electron medium of chemistry response. 采用铁氰化钾作为媒介体,将尿酸氧化酶固定在羧甲基纤维素钠处理过的碳电极表面,研制成一种尿酸生物传感器。
In alkali media, the reaction of potassium ferricyanide and indole-3-acetic acid ( IAA) can produce the chemiluminescence. 在碱性介质中,铁氰化钾可以直接氧化吲哚-3-乙酸(IAA)产生化学发光。
Determination of Enrofloxacin by Flow-injection Chemiluminescence System of Luminol and Potassium Ferricyanide 鲁米诺-铁氰化钾流动注射化学发光体系测定恩诺沙星
The effect of magnetic field on the reaction rate of potassium ferricyanide with ascorbic acid 磁场对铁氰化钾与抗坏血酸反应速率的影响
Indirect determination of the titer of potassium ferricyanide and its experimental verification 铁氰化钾标准溶液滴定度的间接测定与试验验证
The antioxidative activity of MRPs was evaluated by β carotene linoleic acid model system and linoleic acid peroxidation method. The reducing power of MRPs was determined by the potassium ferricyanide reduction method. 采用β-胡萝卜素-亚油酸模式体系以及亚油酸过氧化方法评价了美拉德反应产物的抗氧化能力,同时采用铁氰化钾还原法评价了美拉德反应产物的还原能力。
A new kinetic catalytic method has been developed for the determination of gold with the ligand exchange reaction between potassium ferricyanide and EDTA used as indicatory reaction and the orthophenanthroline used as activator. 研究了一种以金为催化剂,以铁氰化钾与EDTA之间的配位体取代反应为指示反应,以邻菲罗啉为活化剂的新的动力学催化法。
A novel method for the determination of benserazide based on the enhancing effect of benserazide on luminol-potassium ferricyanide chemiluminescence system in alkaline solution is developed by flow-injection chemiluminescence method. 基于苄丝肼对鲁米诺-铁氰化钾发光体系的增强作用,首次建立了苄丝肼的流动注射化学发光分析法。
Lead in the sea water was directly determined in the potassium ferricyanide solution with hydride generation atomic fluorescence spectrometry, and the reaction conditions were optimized. 在铁氰化钾体系中以氢化物-原子荧光法直接测定海水中的铅,确定了最佳反应条件。
The various methods for removing iron from aluminium sulfate, such as KMnO_4 oxidation-precipitation method, potassium ferrocyanide and potassium ferricyanide precipitation method, extraction separation with organic primary amine method and organic complex-precipitation method etc. 对各种除铁方法如高锰酸钾氧化沉淀法、亚铁氰化钾和铁氰化钾沉淀法、有机伯胺萃取法和有机络合沉淀法在硫酸铝产品中除铁的应用进行了详细的介绍。
An indirect method for the determination of the titer of potassium ferricyanide used as titrant in the determination of honey, sugar, starch, and etc. 介绍一种建立在化学反应原理和数学推导基础上的间接测定铁氰化钾标准溶液(用于测定糖类)的滴定度的方法.测定铁氰化钾的纯度(含量)并将其代入所建立的公式中。
A CMP recipe of potassium ferricyanide as passivator and nano sized γ Al 2O 3 as abrasives in weak alkaline media was confirmed reasonable. 证明了以弱碱性溶液为介质、铁氰化钾为成膜剂、纳米γAl2O3为磨粒的CMP配方的可行性。
The biosensors are prepared by immobilizing glucose oxidase and uricase respectively on the surface of screen-printed carbon paste electrodes modified by carbon nanotubes, while potassium ferricyanide is employed as electron transfer mediator. 在丝网印刷碳糊电极上利用吸附法固定葡萄糖氧化酶或尿酸酶,并用碳纳米管进行修饰,铁氰化钾作为电子传递剂,制作用于测量人体血浆中葡萄糖和尿酸浓度的生物传感器。
AC Oscillopolarographic Titration of Cysteine and Cystine Determination of Vitamin C Formulations by Oscillographic Titration with Potassium Ferricyanide 维生素C的交流示波极谱滴定分析
Electrochemical behaviours of copper during CMP were measured in situ in weak alkaline media with potassium ferricyanide as passivator. 在弱碱性介质里以铁氰化钾为钝化剂,对铜化学机械抛光技术(CMP)过程中的电化学行为进行了在线测试。
The electrolytic preparation of potassium ferricyanide is carried out in diaphragmless electrolytic cell with titanium anode and copper cathod. 在无隔膜电解槽中采用钛阳极、铜阴极电解制备铁氰化钾。
Method: Promazine hydrochloride and chlorpromazine hydrochloride show strong enhancement effects on the light emission produced by luminol oxidation with potassium ferricyanide in strong basic condition. 方法:在强碱性条件下,盐酸异丙嗪和盐酸氢丙嗪对铁氰化钾-鲁米诺体系的发光有强烈的增强作用。
Determination of Vitamin C Mass of Fraction by Oscillographic Titration with Potassium Ferricyanide 示波极谱铁氰化钾滴定法测定药物制剂中VC的质量分数
In the experiment, adding oxidant-potassium persulfate instead of potassium ferricyanide could not only get the good effect but also decrease the pollution of environment. 用过硫酸钾取代铁氰化钾作氧化剂取得了较好的结果,且可以避免铁氰化钾对环境的污染;
The electrochemical characteristics of glassy carbon electrode treated by polishing with siliconcarbide abrasive paper were investigated in the systems of potassium ferricyanide and adrenaline by means of cyclic voltammetry, and the feasibility of physical pretreating was verified. 用循环伏安技术研究了玻碳电极在K3Fe(CN)6和肾上腺素体系中的电化学性能,证实了用SiC打磨玻碳电极的物理预处理方法的可行性。
In this paper, a method was proposed for hydride generation of lead using potassium dichromate-potassium ferricyanide as oxidant. 提出了以重铬酸钾-铁氰化钾为氧化剂的铅氢化物发生氧化还原体系。
With potassium ferricyanide as electron transfer mediator, β-hydroxybutyrate dehydrogenase ( HBDH) and cofactor β-nicotinamide adenine dinucleotide ( NAD) were immobilized on a screen-printed carbon electrode by direct adsorption on the electrode surface during the fabrication of this biosensor. 将β羟丁酸脱氢酶(HBDH)、辅酶烟酰胺腺嘌呤二核苷酸(NAD)等固定于丝网印刷碳电极上,以铁氰化钾为电子传递剂,采用电流法对β羟丁酸的浓度进行测定。
The experiment indicated that, this sensor had good electric current response on CEA by using potassium ferricyanide as oxidation-reduction probe. 实验结果表明,以铁氰化钾为氧化还原探针,该传感器对癌胚抗原(CEA)具有良好的电流响应。
Potassium ferricyanide and potassium permanganate were used as the electron acceptor in the same MFC at the same operating conditions, and the variation of the pH, ionic conductivity, voltage output and COD with time as well as polarization curve were tested in this paper. 本文在MFC的构型和运行条件都相同的基础上,分别采用铁氰化钾和高锰酸钾作为电子受体,测试MFC的pH值、电导率、输出电压和COD随时间的变化情况以及极化曲线。