共搜索到1500条信息,每页显示10条信息,共150页。用时:0小时0分0秒339毫秒
Facile synthesis and highly efficient selective adsorption properties of Y2Mo4O15 for methylene blue:Kinetics,thermodynamics and mechanical analysesJunhua You1,Renchao Wang2,3,Chaobin Liu2,Xiaojie... as a highly efficient selective adsorbent for methylene blue(MB) in aqueous solutions. The maximum adsorption capacity of the samples was determined based on the adsorption isotherms with different......
Studies on the Adsorption of Amino Methylene Phosphonic Acid Resin for Holmium(Ⅲ) 熊春华1,吴香梅2,姚彩萍1 (1.College of Food Science, Biotechnology and Enviro nmental Engineering, Hangzhou University of Commerce, Hangzhou 310035, China;2.Department of Chemistry, Lishui Teachers College, Lishui 323000, China) Abstract:The adsorption behavior and mechanism of a novel chelate resin, amino methylene......
H_2O_2后,亚甲基蓝在290 nm对应的苯环吸收蜂急剧下降,665 nm对应的最大吸收峰则近乎消失,且没有新的吸收峰产生. 关键词:TiO_2/凹凸棒石; H_2O_2; 亚甲基蓝; 光催化降解; TiO_2/Palygorskite; H_2O_2; Methylene Blue; photodegradation; [全文内容正在添加中] ......
Adsorption behavior and mechanism of amino methylene phosphonic acid resin for Ag(Ⅰ) Shu Zeng-Nian(舒增年)1, Xiong Chun-Hua(熊春华)2, WANG Xu(王 旭)1 1. Department of Chemistry, Lishui...; Abstract: The sorption properties of amino methylene phosphonic resin(APAR) for Ag(Ⅰ) were studied. The amino methylene phosphonic acid resin(APAR) has a good......
......
Abstract: UV-visible light induced photocatalytic degradation of methylene blue (MB) over Fe-doped diopside was investigated. The structure, composition, morphology and absorption property of UV.... Key words: diopside; methylene blue; Fe3+; photocatalysis; photocatalytic activity; kinetics; first-order reaction 1 Introduction Semiconductor-based photocatalysis has attracted great interest......
高岭土制备镍钴负载复合光催化剂及其对废水中亚甲基蓝的光降解 邵坤1,程先忠1,胡存杰2,孙雪芳1 (1.武汉工业学院化学与环境工程学院,武汉,430023;2.桂林理工大学化学与生物工程学院,桂林,512346) 摘要:本实验以煤系高岭土为主要原料制备超细分子筛,并负载过渡金属镍和钴,最终制成镍钴负栽超细复合分子筛光催化剂,用于降解工业废水中的亚甲基蓝.实验中探讨了镍钴负栽复合分子筛在不同的pH值,H_2O_2用量,光源等条件下对亚甲基蓝降解的影响.结果表明,在pH值为9的条件下,用光源为20W紫外线消毒灯照射2h,亚甲基蓝溶液的吸光度明显下降,亚甲基蓝的降解率达到97%以上. 关键词:煤系高岭土; 复合光催化剂; 亚甲基蓝; 光降解; 废水; coal-serieskaolin; eomposite photocatalyst; methylene blue......
Preparation of Fe3O4-octadecyltrichlorosilane for Removal of Methyl Orange and Methylene Blue: Influence of p H and Ionic Strength on Competitive Adsorption胡耀强1,2,QUAN Chaoming1,3,GUO Min1,3,叶秀深1,3,吴...(SEM),energy dispersive spectrometer(EDS),and contact angle analyzer(CA)were used to analyze the properties of Fe3O4-OTS.Methyl orange(MO)and methylene blue(MB)were selected as model molecules to study......
Infrared Laser Pumped Green and Blue Laser Emissions from a Single Solid State Material Doped by Rare Earth Ions 黄妙良1,陈雨金1,黄艺东1,罗遵度1 (1.Fujian Institute of Research on the Structure of Matter... laser pumped green and blue laser emissions from a single solid state material doped by rare earth ions are outlined. The green and blue lasers realized from infrared laser pumped rare earth doped......
Preparation and Spectra Properties of Reactive Blue Rare Earth Dyestuffs刘小珍,陈捷,宋玲玲,桑文斌,倪文斐摘 要:Reactive blue rare earth dyestuffs were prepared by using reactive blue and lanthanum oxide, praseodymium oxide, neodymium oxide, samarium oxide, europium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, erbium oxide, lutetium oxide and yttrium oxide......