云南高校图书馆联盟文献共享服务平台- D2EHPA

D2EHPA: 作品数：99被引量：276H指数：9; 导出分析报告; 相关领域：理学更多>>; 相关作者：戴猷元李德亮常志显秦炜龚福忠更多>>; 相关机构：清华大学中国科学院昆明理工大学东北师范大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划教育部“新世纪优秀人才支持计划”国家重点基础研究发展计划更多>>

Solvent extraction of scandium from leaching solution of red mud roasted with ammonium sulfate using D2EHPA/TBP被引量：1: 《Journal of Rare Earths》2024年第10期1943-1949,共7页Fucheng Li Xinsheng Li Lei Shi Xiang Li Duoqiang Liang Yuezhou Wei Toyohisa Fujita; Project supported by the National Natural Science Foundation of China(52064002);Guangxi Zhuang Autonomous Region Administration for Market Regulation(GSJKJZC2022-9)。; Red mud is an important secondary resource for scandium production.The red mud leaching solution containing scandium in this study was derived from environmentally friendly ammonium sulfate roasting and water leaching...; 关键词：SCANDIUM Red mud leaching solution D2EHPA/TBP Solvent extraction Rare earths

D2EHPA萃取法从钒页岩高氯浸出液中制备钒电解液被引量：4: 《Transactions of Nonferrous Metals Society of China》2023年第5期1594-1608,共15页刘红张一敏刘涛黄晶陈黎明胡幼文; the National Key Research and Development Program of China(No.2020YFC1909700);the National Natural Science Foundation of China(Nos.51974207,51774215).; 提出一种从钒页岩中回收有价元素并制备钒电解液的工艺。结果表明,在料液pH值为2.6、萃取剂D2EHPA浓度为20%、相比(O/A)为1:1、萃取时间为8 min、H2SO4浓度为4 mol/L及反萃时间为30 min的条件下,钒萃取率为99.3%,反萃率为99.8%。对制备...; 关键词：钒页岩溶剂萃取钒电解液电化学性能

一种基于D2EHPA的新型绿色协同萃取配方用于从镀镍废液中回收镍被引量：2: 《Transactions of Nonferrous Metals Society of China》2023年第4期1282-1295,共14页李英朋罗秀玉王忠兵关乾倪晨权张捷菲刘春力姬海燕罗旭彪曾桂生; the financial support from the National Natural Science Foundation of China(No.52064038);the Key Research and Development Program of Jiangxi Province,China(No.CK202002472)。; 开发一种新型绿色协同萃取剂(二-2-乙基己基磷酸(D2EHPA)-癸醇)用于从镀镍废液中回收Ni(II)。结果表明,D2EHPA-癸醇混合载体在萃取过程中表现出显著的协同效果。当磺化煤油或葵花籽油为稀释剂时,Ni(II)的单级萃取率分别达到97.8%和97.1...; 关键词：协同萃取废水镍 D2EHPA 绿色稀释剂

PVC/OHA/D2EHPA基膜增强型聚合物包容膜的制备及性能评价: 《精细化工》2022年第7期1386-1392,共7页李晨贾悦吕晓龙陈华艳; 国家自然科学基金项目(21776216);山东省自然科学重点基金项目(ZR2019LFG007)。; 为解决聚合物包容膜(PIM)传输效率低的问题,制备了一种以聚氯乙烯(PVC)为基体,N-羟基正辛酰胺(OHA)和二(2-乙基己基)磷酸酯(D2EHPA)为固、液载体的基膜增强型PIM。OHA作为固体载体固定于基膜孔道内,利用其与D2EHPA的协同作用实现高效传...; 关键词：萃取聚合物包容膜 N-羟基正辛酰胺二(2-乙基己基)磷酸酯锌离子功能材料

A microextraction approach for rapid extraction and separation of Mn(Ⅱ) and Co(Ⅱ) using saponified D2EHPA system: 《Frontiers of Chemical Science and Engineering》2022年第6期963-972,共10页Yiwei Zhou Chen Zhuo Jinpei Huang Haipeng Liu Jianhong Xu; the National Natural Science Foundation of China(Grant Nos.22025801 and 21636004)for this work.; In this paper,we proposed a microextraction approach for the extraction and separation of Mn(Ⅱ)and Co(Ⅱ)from sulfate solution simulating leachate of spent lithium-ion battery cathode materials using saponified di-(2...; 关键词：extraction equilibrium mass transfer coeffi-cient MICROEXTRACTION multicomponent extraction di-(2-ethylhexyl)phosphoric acid

TBP-D2EHPA协萃体系分离盐湖卤水中锂镁被引量：2: 《矿冶》2022年第3期96-102,共7页王德卿王海北谢铿王子豪; 国家重点研发计划项目(2018YFC0604803);矿冶科技集团有限公司科研基金重点项目(电池用关键材料制备技术)。; 针对磷酸三丁酯(TBP)-FeCl_(3)萃取体系从镁锂比高的盐湖卤水分离锂镁工艺中存在的反萃酸度高、再生有机相试剂消耗大等问题,筛选出添加二(2-乙基己基)磷酸(D2EHPA)的协萃体系。探究了有机相组成、Fe/Li摩尔比、萃取相比等因素对盐湖卤...; 关键词：盐湖卤水锂 D2EHPA 协同萃取锂镁分离

Enhanced extraction of scandium and inhibiting of iron from acid leaching solution of red mud by D2EHPA and sodium chloride被引量：3: 《Journal of Central South University》2021年第10期3029-3039,共11页LIWang LIU Yue ZHU Xiao-bo; Projects(51904097,51804103)supported by the National Natural Science Foundation of China;Project(2019GGJS056)supported by the Training Program for Young Backbone Teachers in Colleges and Universities of Henan Province,China;Project(HB201905)supported by Open Foundation of State Environmental Protection Key Laboratory of Mineral Metallurgical Resources Utilization and Pollution Control,China;Project(202102310548)supported by Scientific and Technological Project of Henan Province,China;Project(21IRTSTHN006)supported by Program for Innovative Research Team in the University of Henan Province,China。; D2EHPA(P204),tri-butyl-phosphate(TBP)and sodium chloride(NaCl)were attractive for selective extraction of scandium from acid leaching solution of red mud.The extraction parameters of P204 concentration(X_(P204)),NaCl ...; 关键词：SCANDIUM selective extraction D2EHPA/sodium chloride leaching solution red mud

D2EHPA_PEHEHPA协同萃取磷酸中铁离子的研究: 《化学工程与装备》2021年第9期9-10,15,共3页龚元琳张文凯高凯歌; 使用D2EHPA(二-(2-乙基己基)磷酸酯)与PEHEHPA(2-乙基己基磷酸单酯)进行协同萃取,以去除磷酸中的铁杂质。考察了萃取剂浓度、萃取时间、萃取温度、萃取相比等因素对磷酸中铁离子萃取率的影响。实验结果表明,当萃取温度为25℃,萃取时间为...; 关键词：湿法磷酸铁杂质净化协同萃取

Extraction and stripping of Cu and Ni from synthetic and industrial solutions of Sarcheshmeh Copper Mine containing Cu, Ni, Fe and Zn ions被引量：9: 《Transactions of Nonferrous Metals Society of China》2020年第2期518-534,共17页Amirhossein SOEEZI Hadi ABDOLLAHI Sied Ziaedin SHAFAEI Esmaeil RAHIMI; The extraction and stripping of Cu and Ni ions from synthetic and industrial solutions of Sarcheshmeh Copper Mine containing Cu(770 mg/L),Ni(3200 mg/L),Fe(800 mg/L)and Zn(200 mg/L)were comprehensively investigated usi...; 关键词：solvent extraction nickel copper D2EHPA LIX 984 Cyanex 302

酸性有机磷萃取剂对镓的萃取研究被引量：4: 《山东化工》2019年第12期9-12,共4页吕天然王凌云周海涛郭庆杰; 国家自然科学基金(No.21706141); 水相初始pH值=2.0时,0.3mol/L的酸性有机磷萃取剂基本可以实现对盐酸溶液中镓的完全萃取,且萃取能力遵循萃取剂的酸度顺序:D2EHPA(99.2%)>PC88A(98.3%)>Cyanex272(76.9%)。随着水相初始pH值升高,越来越多的镓被萃取到有机相,且由于氢离...; 关键词：萃取镓 D2EHPA PC88A CYANEX272

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