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- Keywords photocatalysis titanium dioxide（TiO_2） expanded perlite Rhodamine B degradation; 光催化;二氧化钛;膨胀珍珠岩;罗丹明B;降解;
- rhodamine B degradation 降解罗丹明B
- The degradation of rhodamine B was studied by a 220l hydrodynamic cavitation set-up in this paper. 本试验利用两种孔板水力空化装置对若丹明B降解进行了试验研究,试验结果表明:水力空化对若丹明B确实有降解作用。
- The photocatalysis degradation reaction kinetics and degradation mechanisms of rhodamine B were studied. 研究了罗丹明B的光催化降解反应动力学与降解机理。
- In this work,the degradation of rhodamine B(RhB) by hydrogen peroxide under visible light irradiation is studied by detecting UV-vis spectral changes of RhB solution. 通过测定在可见光照射下过氧化氢降解罗丹明B的UV-vis吸收光谱变化;探讨了可见光照的条件下过氧化氢对罗丹明B的降解情况及影响因素.
- Studies on photocatalytic degradation of rhodamine B on Fe3 + -TiO2/SiO2 coating film[J].Chemical Journal of Chinese Universities ,2003,24(6): 1093-1096. Fe3+-TiO2/SiO2光催化降解罗丹明的研究[J].;高等学校化学学报;2003;24(6):1093-1096
- There are the optimal geometric parameters and operating conditions in the system and the degradation rate of rhodamine B increases with decreasing the value of the modified cavitation number. 试验结果表明:水力空化对若丹明B确实有降解作用,处理系统中存在最佳的孔板几何参数和操作运行条件,并且若丹明B的降解速率随修正空化数的减少而增大。
- The influences of initiative concentration of rhodamine B, and the acidity of solution on the degradation rate of the TiO_2 films were discussed in the part of photodegradation of dye rhodamine B. 研究了染料罗丹明B的初始浓度、溶液的酸度等因素对TiO_2薄膜降解率的影响。
- Rhodamine B(RhB) produces a single scanning polarographic wave at -0.59 V in a 10 mmol/L H_2SO_4 solution. 罗丹明B(RhB)在 1 0mmol/LH2 SO4 中于 -0 5 9V处产生 1个单扫描极谱波 ;
- 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 .
- Basic rose red;Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(diethylamino)-, chloride;Rhodamine B;Tetraethylrhoda ... 碱性玫瑰精;罗丹明B;玫瑰红B;碱性玫瑰精B;碱性桃红香港
- This paper presents a new determinat method by Chemiluminometry.It determinat tracer rhodamine B in rever. 天然河流水质模型的扩散系数通常采用罗丹明B作示踪剂来测定。
- The study on the preparation and property of Butyl Rhodamine B selective electrode is reported. 本文报道了丁基罗丹明B选择性电极的制备及其性能研究。
- A method for the determination of protein is reported based on the monomer-dimer equilibrium system of rhodamine B. 以罗丹明B单体和二聚体平衡转化为基础,提出了罗丹明B自聚平衡体系测定蛋白质方法;
- The method is based on the catalysis of rutin to the discoloring reaction of butyl rhodamine B oxidized by potassium periodate solution. 在氢氧化钠介质中,微量芦丁对高碘酸钾氧化丁基罗丹明B褪色反应有明显的催化作用,据此建立了测定芦丁含量的催化动力学光度法。
- The method employed Rhodamine B(RB) as an acid sensor,due to its character that uv-vis absorbency would change in acidic condition. 以罗丹明B为试踪剂,在酸性条件下罗丹明B的紫外吸收随酸浓度而变化,通过其紫外吸光度的改变来反映酸度的变化。
- The photocatalytic activities of XW_(11)-TiO_2 (X = P, Si and Ge) were tested via thedegradation of aqueous dye, Rhodamine B (RhB) under UV irradiation. PW11Ni-APS-TiO2和 PW11Co-APS-TiO2具有介孔结构; PW_(12)-TiO_2 具有微孔/介孔双孔结构。
- The energy transfer among dyes-Acridine orange, Rhodamine 6G (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。
- Trace Sn catalyzes the decolorization reaction of rhodamine B (RhB) by NaH 2PO 2 in 0.05 mol/L H 3PO 4 solution and its catalytic extent is linear to the contents of Sn. 在浓度为 0 .;0 5 mol/L的 H3PO4介质中;痕量锡对 Na H2 PO2 还原罗丹明B(Rh B)褪色反应有催化作用;褪色程度与 Sn含量线性相关;建立了催化吸光光度法测定痕量 Sn的方法。
- Methods The method is based on the oxidation of DHZS by acidic permanganate solution to give weak CL signal, which is dramatically enhanced by rhodamine B. 方法在硫酸介质中,高锰酸钾可氧化硫酸双肼酞嗪而产生微弱的化学发光,罗丹明B大大增强了反应体系的发光信号。
