ARSENAZO

作品数:14被引量:46H指数:4
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相关领域:理学更多>>
相关作者:王志红许绍辉石影更多>>
相关机构:第二军医大学淮北煤炭师范学院更多>>
相关期刊:《Journal of Rare Earths》《光谱学与光谱分析》《Science Bulletin》《宿州学院学报》更多>>
相关基金:国家自然科学基金教育部留学回国人员科研启动基金更多>>
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Response of Photonic Hydrogels of Homogeneous Particles to Uranyl Ions in Aqueous Solutions
《Photonic Sensors》2023年第4期50-61,共12页R.G.JOSHI Deepak K.GUPTA P.AMESH P.K.PARIDA T.R.RAVINDRAN 
We study here the response of photonic hydrogels(PHs),made of photonic crystals of homogeneous silica particles in polyacrylamide hydrogels(SPHs),to the uranyl ions 22 UO_(2)^(2+) in aqueous solutions.It is found that...
关键词:Photonic hydrogels uranium extraction and monitoring arsenazo-Ⅲ-uranium complex polyacrylamide hydrogel UV-visible spectroscopy 
Sensitivity Enhancement in Uranium Determination by UV-Visible Spectroscopy Using Ion Imprinted Polymer被引量:2
《光谱学与光谱分析》2016年第6期1992-1997,共6页Tulin BICIM Mehmet YAMAN 
the Scientific Investigate Projects of Firat University,Turkey(FF.14.10)
There is need to determination of uranium concentration at ppb level in environmental matrices.Due to low sensitivity of FAAS,UV-Visible Spectroscopy is generally used as measurement technique.In this study,ion-imprin...
关键词:URANIUM Ion imprinted polymer ArsenazoⅢ UV-vis Spectroscopy 
Simple Spectrophotometric Sequential Injection Analysis System for Determination of Serum Calcium
《American Journal of Analytical Chemistry》2012年第2期131-137,共7页Yuwadee Boonyasit Chakorn Chinvongamorn Orawon Chailapakul Wanida Laiwattanapaisal 
A sequential injection analysis (SIA) system for the determination of total calcium in blood has been implemented. The assay principle is based on the arsenazo III method, in which the indicator’s complex with calciu...
关键词:SEQUENTIAL Injection ANALYSIS System CALCIUM ARSENAZO III Green Chemistry SPECTROPHOTOMETRY Clinical ANALYSIS 
Color-Fading Spectrophotometric Determination of Cerium with DBC-Arsenazo被引量:8
《Journal of Rare Earths》2004年第3期440-442,共3页翟庆洲 张晓霞 
ProjectsupportedbytheScientificResearchFoundationfortheReturnedOverseasChineseScholars ;ChangchunUniversityofScienceandTechnology ( 4 0 10 3 / 12 915 9)
In the medium of 0.18~1.08 mol·L^(-1) sulfuric acid, cerium(Ⅳ) has the color-fading effect on DBC-arsenazo. The apparent molar absorptivity of the color-fading reaction is ε _(530 nm)=1.03×10~4 L·mol^(-1)·cm^(...
关键词:chemical analysis color-fading spectrophotometry cerium (Ⅳ) DBC-arsenazo rare earths 
Catalytic spectrophotometric determination of trace vanadium in fly ash and coal gangue by Triton X-100 enhancing effect被引量:3
《Rare Metals》2004年第1期10-14,共5页XIAChangbin HUANGNiandong 
Trace Ⅴ(Ⅴ) catalyzes mightily the decolorization reaction of arsenazo Ⅲ(AsA Ⅲ) by oxidizing with H_2O_2 in a pH 4.0 HAc-NaAc buffer solution, and the addition of TritonX-100 can further increase the sensitivity of...
关键词:analytical chemistry VANADIUM fly ash coal gangue catalyticspectrophotometry arsenazo  
Resonance Rayleigh Scattering Spectra of Thorium(IV)-bisazo Dye of Chromotropic Acidprotein Systems and Their Analytical Applications
《Chinese Journal of Chemistry》2003年第1期56-61,共6页范莉 刘绍璞 杨大成 罗红群 
ProjectsupportedbytheNationalNaturalScienceFoundationofChina (No .2 9875 0 19)
In acidic medium, thorium(IV) can react with a bisazo dye of chromotropic acids such as arsenazo III (AA III), arsenazo M (AA M), chlorophosphonazo III (CPA III) and chlorosulphonphenol S (CSP S) to form an anionic ch...
关键词:resonance Rayleigh scattering protein arsenazo III arsenazo M chlorophosphonazo III chlorosulphonphenol S Th(IV) 
Decomposed characteristic of azo dyes by ozonization with ultrasonic enhancement被引量:6
《Chinese Science Bulletin》2002年第12期986-989,共4页Wenrong Hu Haiyan Pei 
This work was supported by the National Natural Science Foundation of China (Grant No. 59738150);Science Foundation of Shandong Province (Grant No. Q96E01136).
Azo dyes have been used in many industries (textile mill, printing and dyeing mill, paper and pulp mill) and have caused great environmental pollution due to complicated constitution and high chemical stability. The c...
关键词:ultrasound ENHANCEMENT O3 oxidation ARSENAZO I . 
Spectrophotometric Study on the Interaction between Arsenazo M and Proteins被引量:17
《Chinese Chemical Letters》2002年第1期71-72,共2页QiuLuanHU FengLinZHAO  
Arsenazo M could bind with bovine serum albumin to form a complex in Clark-Lube buffer at pH 2.3 and room temperature, which gives a maximum absorption peak at 625 nm with a red shift of 75 nm compared with that of Ar...
关键词:Arsenazo M serum proteins spectrophotometry. 
非有机溶剂萃取光度法测定钯的研究——PEG—Arsenazo Ⅲ—Na_2SO_4体系
《宿州师专学报》2001年第4期5-7,共3页石影 崔景艳 
本文研究了偶氮肿Ⅲ作为萃取剂和显色剂,在PEG—ArsenazoⅢ—Na_2SO_4体系中的非有机溶剂萃取光度法测定钯。将配合物从P^H3.5(HAc~NaAc缓冲溶液)的溶液中萃取至PEG相,其最大吸收波长位于610nm,摩尔吸光系数为5.0×10~4L·mol^(-1)·cm...
关键词: 萃取光度法 非有机溶剂 聚乙二醇 偶氮胂Ⅲ 
Catalytic Spectrophotometry for Vanadium Determination Based on Oxidation of Arsenazo Ⅲ by Bichromate被引量:1
《Rare Metals》1999年第2期18-22,共5页何荣桓 王建华 
A catalytic spectrophotometry for the determination of trace amount of vanadium was developed based on its catalytic effect on the oxidation of arsenazo by potassium bichromate in weak acidic medium. The optimized co...
关键词:Kinetic spectrophotometry ARSENAZO Bichromate VANADIUM DETERMINATION 
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