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Preparation of copper nanoparticles by chemical reduction method using potassium borohydride ZHANG Qiu-li(张秋利)1, YANG Zhi-mao(杨志懋)2, DING Bing-jun(丁秉钧)2, LAN Xin-zhe(兰新哲)1, GUO Ying-juan(郭莹娟)1... by chemical reduction method using potassium borohydride as reducing agent. The effects of reactant ratio, concentration of CuSO4, reaction temperature, and dispersant on the size of product and conversion......
Nickel boride alloys as catalysts for successive hydrogen generation from sodium borohydride solution WU Chuan(吴 川)1, 2, BAI Ying(白 莹)1, 2, WU Feng(吴 锋)1, 2, WANG Guo-qing(王国庆)1..., China Received 15 July 2007; accepted 10 September 2007 Abstract: Nickel boride alloys, Ni-B, were prepared using chemical reduction method by the reaction of metal chloride with sodium borohydride......
Oxalic Acid Promoted Hydrolysis of Sodium Borohydride for Transition Metal Free Hydrogen Generation彭元亭1,ZENG Hui1,SHI Yu2,XU Jinrong3,谢镭2,陈均4,ZHENG Jie3,LI Xingguo31. Wuhan Institute of Marine Electric Propulsion2. Sunan Institute for Molecular Engineering, Peking University,Changshu Hi-Tech Industrial Development Zone3. Beijing National Laboratory for Molecular Sciences (BNLMS), College......
Oxalic Acid Promoted Hydrolysis of Sodium Borohydride for Transition Metal Free Hydrogen Generation彭元亭1,ZENG Hui1,SHI Yu2,XU Jinrong3,谢镭2,陈均4,ZHENG Jie3,LI Xingguo31. Wuhan Institute of Marine Electric Propulsion2. Sunan Institute for Molecular Engineering, Peking University,Changshu Hi-Tech Industrial Development Zone3. Beijing National Laboratory for Molecular Sciences (BNLMS), College......
国内处理黄药废水的研究进展 郎咸明1,王京城1,段海霞2,刘炯天2 (1.辽宁省环境科学研究院,沈阳,110031;2.东北大学资源与土木工程学院,沈阳,110004;3.沈阳理工大学,沈阳,110168) 摘要:浮选药剂黄药具有较高的毒性,严重威胁矿区周边水环境和生态体系的安全.作者综述了近年来国内金属矿业选矿药剂-黄药处理的应用现状和原理,指出废水排放不是目的,终水回用才是有利于矿山用水和经济可持续发展之路.最后,指出今后黄药废水处理的发展方向. 关键词:黄药废水; 处理方法; 可持续发展; [全文内容正在添加中] ......
/L anhydrous sodium acetate as additional carbon source, HRT of 24 h, reaction temperature of 30 ℃, respectively. During steady-state phase of high volumetric load, the average effluent concentration......
): 2219-2228. LIANG Yan, WANG Ping, DAI Hong-bin. Hydrogen generation from catalytic hydrolysis of sodium borohydride solution[J]. Progress in Chemistry, 2009, 21(10): 2219-2228. [6] DEMIRCI U B, AKDIM O, ANDRIEUX J, HANNAUER J, CHAMOUN R, MIELE P. Sodium borohydride hydrolysis as hydrogen generator: Issues, state of the art and applicability upstream from a fuel cell[J]. Fuel Cells, 2010, 10(3......
催化协同臭氧氧化滴状黄药废水的研究 郎成明1,王京城1,段海霞2,刘炯天2 (1.辽宁省环境科学研究院;2.东北大学;3.沈阳理工大学) 摘要:以铁矿浮选中含有的黄药为处理的目标物质,采用活性炭和紫外光与臭氧联用氧化雾化后的黄药.试验考察了pH值,臭氧通入量,活性炭,雾化,自由基捕获剂对黄药去除率的影响,并比较了曝气/O3/UV/GAc和雾化/O3/UV/GAC两种方法.结果表明,将废水雾化,不调节pH值,反应35 min,臭氧通人量为300 mg/L,黄药的去除率达到96.3%,比曝气/03/UV/GAC联用黄药的去除率提高了15%.该工艺可以作为含有黄药废水的深度处理手段. 关键词......
卷心菜状Bi2WO6光催化降解黄药废水刘嘉友1,2,聂倩倩1,2,俞和胜1,2,李亚萍31. 煤炭加工与高效洁净利用教育部重点实验室2. 中国矿业大学化工学院3. 滨州学院化工与安全学院摘 要:针对硫化矿浮选废水中残留黄药难以有效降解的问题,通过水热法制备可见光响应光催化剂卷心菜状钨酸铋(Bi2WO6),利用XRD,SEM,EDS,UV-Vis DRS对钨酸铋纳米材料进行物相表征,分析其晶体结构,元素组成,形貌及光学性质,进而系统地研究光催化剂投加量,黄药初始浓度,溶液pH值等因素对光催化降解黄药的影响.通......
% NaBH4-2% NaOH,25 ℃) Fig. 6 Catalytic performance of prepared ZIF-67 and cobalt phosphides for hydrogen generation from sodium borohydride hydrolysis (2% NaBH4-2% NaOH, 25 ℃) 由图7和图8可知,当反应液组成为4... loading, high CO tolerance fuel cell electrocatalyst[J]. Elechemical and Solid-State Letters, 2001, 4(12): 217-220. [6] MUIR S S, YAO X. Progress in sodium borohydride as a hydrogen storage material......