rhodamine B

Determination of Benzoyl Peroxide in Flour by Spectral Probe of Rhodamine B

罗丹明B光谱探针测定面粉中过氧化苯甲酰

A new catalytic fluorescence method for determining trace amounts of Br-has been developed. The method is based on the catalytic effect of Br on the oxidation of rhodamine B by hydrogen peroxide.

基于溴离子催化过氧化氢氧化罗丹明B反应，拟定了测定痕量溴离子的新催化荧光法。

In the present of polyvinyl alcohol ( PAV), niobium forms a complex anion with thiocyanate and then forms a stable ion_ associated complex with rhodamine B. Based on this reaction, Nb can be determined directly in aqueous phase by spectrophotometry.

在聚乙烯醇（PVA）存在下，铌与硫氰酸盐形成配阴离子，再与罗丹明B阳离子形成能稳定3h的离子缔合物，可直接在水相中光度法测定Nb。

Rhodamine B ( RhB), p-Nitrobenzoic acid ( NBA) and p-Aminobenzoic acid ( PABA) were taken as examples, we studied their oxidative reaction and degraded products in detail.

并以罗丹明B（RhB）、对硝基苯甲酸（NBA）和对氨基苯甲酸（PABA）为例作了较为详细地研究和降解碎片分析。

Studies on highly sensitive colour reactions of noble metals ⅳ. palladium-potassium iodide-rhodamine B-polyvinyl alcohol system

贵金属高灵敏显色反应的研究（Ⅳ）钯（Ⅱ）-碘化钾-罗丹明B-聚乙烯醇体系

High-performance Liquid Chromatography Diode Array Detection Method for Basic Brilliant Orange G and Rhodamine B in Cayenne

高效液相色谱法测定辣椒粉中碱性橙、玫瑰精含量

Determination of tracer Rhodamine B in rever by Chemiluminometry

化学发光测定示踪剂罗丹明B的新方法

Photo-Fenton Oxidation Processes Used in the Degradation of Rhodamine B

光助Fenton氧化反应降解染料罗丹明B

It is found that Rhodamine B has strong ECL on the Pt electrode in alkaline solution.

研究发现罗丹明B在碱性溶液中铂电极上有较强的电致化学发光行为.

KNO 3 not only promotes the degradation of Rhodamine B, but also directly supplys the oxygen to the oxidation of Rhodamine B.

KNO3不仅对罗丹明B的降解有敏化作用，而且还能够直接提供氧化罗丹明B所需要的氧。

Determination of micro constituent mercury in freckle cream using Rhodamine B as spectroscopic probe

罗丹明B光谱探针测定祛斑霜中微量汞

Rhodamine B dye wastewater was degraded by supported nanometer TiO_2/ AC in fluid bed reactor.

采用负载型纳米TiO2/AC在流化床反应器中降解罗丹明B染料废水。

Rhodamine B, the common xanthene dye, has the large molar extinction coefficient, long excitation wavelength and higher fluorescence quantum yield.

罗丹明B是常见的氧杂葸类染料，其具有摩尔吸光系数较大、激发波长较长和荧光量子产率高等优点。

A STUDY OF THE RHODAMINE B FIBRE-OPTIC Thymol Blue Fiber Optic Acidity Sensor

罗丹明B光纤酸度传感器的研究百里香酚蓝光导纤维酸度传感器的研制

Very importantly, photocatalytic degradation of rhodamine B shows that RN700A550 has higher activity than P25 under the irradiation of both visible and ultraviolet light.

罗丹明B的光降解实验表明，RN700A550不仅在可见光而且在紫外光激发条件下都显示了比P25更高的光催化活性。

Mineralization Rhodamine B ( Rh B ) was complete relatively in photoelectro catalytic ( PEC ) oxidation.

TOC的测定结果显示,在光电催化氧化过程中, 若丹明 B几乎完全 矿化.

The results indicated that Y3+ may form an ion-association complex with rhodamine B and diphenylguanidine as shown in the following.

Y~（3+）与罗丹明B和二苯胍可能形成离子缔合络合物，强烈吸附并占据滴汞表面。

Spectrophotometric determination of trace copper in ternary complex system of Cu ⅰ-NH_4SCN-rhodamine B

铜Ⅰ硫氰酸铵罗丹明B三元络合物体系分光光度法测定微量铜

On the basis of the ZnO UPF sensitized by rhodamine B, sodium and copper salts of chlorophyllin, etc, the photoelectrochemical solar cell has been fabricated.

采用罗丹明－B、叶绿素铜钠盐等染料对ZnO超微薄膜进行敏化，制作了光电化学电池。

The porous photocatalytic material is prepared with porous nickels as carrier by electroplating method, and the photocatalytic performance of the product on degradation of Rhodamine B solution is investigated.

以多孔泡沫镍为载体，采用电镀法制备多孔光催化材料，并研究其对水中罗丹明B的降解性能。

Spectrophotometric Determination of Trace lead with Potassium Iodide and Rhodamine B

碘化物&罗丹明B光度法测定钢中铅

Kinetic Determination of Halogen ⅲ. Catalytic Fluorimetric Determination of Bromine Ion Based on Oxidation of Rhodamine B by Hydrogen Peroxide

动力学法测定卤素研究&Ⅲ.过氧化氢氧化罗丹明B催化荧光法测定溴离子

The Degradation of Rhodamine B in the presence of a modified Fe-polyacrylonitrile fibrous photocatalyst

改性聚丙烯腈纤维铁催化剂在罗丹明B氧化降解反应中的应用

The method is based on fluorescence quenching of Rhodamine B by reaction of Cr ( VI) with potassium iodide giving iodine ( I2).

基于六价铬与碘化钾反应生成了单质碘，碘可以使罗丹明B发生荧光猝灭，从而间接测定六价铬的含量。

The reaction of Rhodamine B photocatalytic degradation follows the zero order kinetics law.

结果表明，多孔光催化材料对水中罗丹明B的光催化降解反应严格符合零级动力学规律。

The energy transfer among dyes-acridine orange, rhodamine6g ( r6g) and rhodamine b ( rb) is studied, and the effect of different surfactants is compared.

本文对吖啶橙-罗丹明6g-罗丹明b组合成各种混合染料体系的能量转移进行了研究。

Kinetic Spectrophotometric Determination of Bromide with Butyl Rhodamine B by Hydrogen Peroxide

过氧化氢氧化丁基罗丹明B动力学光度法测定溴离子

And the concentration of Rhodamine B in aqueous solution decreased to 35 % of the initial.

而罗丹明B水溶液在一定时间的光照反应后,其吸收峰高度也大大降低,水溶液浓度降为初始时的35%.

In acid medium with polyvinyl alcohol in existence, cadmium(ⅱ) can form water-soluble ternary ionic association with potassium iodide and Rhodamine B respectively. According to this the paper proposes the high sensitivity spectrophotometry to determine cadmium.

在聚乙烯醇存在下的酸性介质中，镉（Ⅱ）分别与碘化钾、罗丹明B形成水溶性的三元离子缔合物，据此提出了测定镉的高灵敏度的分光光度法。

Spectrophotometric Determination of Iodine in Table Salt by Oxidation-Decoloration of Butyl Rhodamine B

丁基罗丹明B氧化褪色光度法测定食盐中的碘含量