Application of rhamnolipids for Rare Earth La、Ce、Y、 Eu removal from contaminated soil by washing

来源 :第八届国际稀土开发与应用研讨会暨第三届中国稀土峰会 | 被引量 : 0次 | 上传用户:yxzxyzxz
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  This work examines the performance of rhamnolipid biosurfactant for washing rare earth element La,Ce,Y,Eu from simulated soil,and evaluates the biosurfactant complexation affinity for rare earth element.
其他文献
Due to its excellent UV-rays shielding properties,size-controlled ceria nanoparticles were prepared by chemical method.Then the surface of nanoparticles was modified by surfactant and were embedding i
Hydrogen storage alloys La0.83-xSmxMg0.17Ni3.1Co0.3Al0.1(x = 0.0-0.4)were prepared by induction melting followed by annealing treatment in argon atmosphere.
Solid oxide fuel cells are of great interest because they are composed of all-solid components and elevated operating temperatures,providing superior performance such as fuel utilization efficiency,du
A novel yellow emitting long lasting phosphate phosphor Ca6BaP4O17∶Eu2+,R3+is developed.
A large amount of wastewater generated in flotation process of phosphate ore has to be treated before returning to flotation operation.
In this work,we present a detailed study on the magnetocaloric effect of the first-to-second order magnetic phase transformation of La0.7Ca0.275Ba0.025MnO3 nanocrystals with averaged crystallite size
A novel phosphor Sr3YAl2O7.5: xBi3+,yEu3+was successfully synthesized through a high temperature solid-state reaction.
The soil erosion occurring in different spatial locations on a loess slope was characterized by REE tracking.The results indicate that the slope runoffs demonstrate a tendency to change with the erosi
Not only ammonium-nitrogen(NH4+-N)in wastewater may cause eutrophication of rivers and lakes,but also NH4+-N in water cause acute toxicity in fish even if the concentration is less than 10 mg/L.
Pure-phase phosphor of Gd3Al5O12 garnet(GAG)co-doped with Yb3+and Ho3+ions has been synthesized by the Pechini sol-gel method.Phase evolution upon the calcination temperature has been studied and the