An overview on membrane strategies for rare earths extraction and separation

L Chen, Y Wu, H Dong, M Meng, C Li, Y Yan… - Separation and …, 2018 - Elsevier
Emission pollutants in rare earths hydrometallurgy industry have been the main constraint
restricting its development. Membrane technology, as a sustainable green strategy with easy …

[HTML][HTML] Study on method of domestic wastewater treatment through new-type multi-layer artificial wetland

S Lu, L Pei, X Bai - International journal of hydrogen energy, 2015 - Elsevier
The artificial wetland is comprised of such groundmasses as breakstone and gravel etc as
well as aquatic plant attached to it. The wastewater flows in or beneath surface layer of …

Mathematical modeling aspect in solvent extraction of metals

S Dash, S Mohanty - Separation & Purification Reviews, 2021 - Taylor & Francis
This paper gives an overview of the major research carried out on mathematical modeling
for solvent extraction of metals, primarily in the last one decade. The basic theory of solvent …

Selective separation and enrichment of neodymium and gadolinium by emulsion liquid membrane using a novel extractant CYANEX® 572

P Davoodi-Nasab, A Rahbar-Kelishami, J Safdari… - Minerals …, 2018 - Elsevier
In present study, the novel commercial extractant, CYANEX® 572, was applied for selective
separation and enrichment of neodymium and gadolinium through an emulsion liquid …

Green imidazolium ionic liquid selectively facilitates Ce (III) ion transport through supported liquid membrane

M Asadollahzadeh, R Torkaman… - International Journal …, 2022 - Taylor & Francis
Cerium, a rare-earth element, is very important in industry and technology. It has particular
applications in catalytic processes, hydrogen storage, lighting and polishing. The extraction …

Extraction of Ce (IV) from sulphuric acid solution by emulsion liquid membrane using D2EHPA as carrier

J He, Y Li, X Xue, H Ru, X Huang, H Yang - RSC Advances, 2015 - pubs.rsc.org
In order to provide a potential method for extracting Ce (IV), the extraction of Ce (IV) from
sulphuric acid solution by an emulsion liquid membrane using D2EHPA as a carrier was …

Impact Factors on Migration of Molybdenum (VI) from the Simulated Trade Effluent Using Membrane Chemical Reactor Combined with Carrier in the Mixed Renewal …

L Pei, L Sun - Toxics, 2022 - mdpi.com
Molybdenum is harmful and useful. The efficiency of molybdenum trade effluent treatment is
low and it is difficult to extract and recycle. To solve this problem, a novel membrane …

Diphasic Sheeting Device with Cyanex-301 for Dislodging Feature of Divalent Cadmium from Industrial Effluent

L Pei, C Wang - International Journal of Environmental Research and …, 2022 - mdpi.com
A novel diphasic sheeting device (DSD) including complemental feeding stage and
complemental disintegrating stage for dislodging features of Cd (II), was investigated. The …

Removal of Polytungstate from Mine Wastewater Using a Flat Renewal Membrane Reactor with N1633 as a Carrier

L Pei, J Duo, L Chu - … Journal of Environmental Research and Public …, 2022 - mdpi.com
A novel flat renewal membrane reactor (FRMR) with mixed amine extractant N1633
dissolved in kerosene and NaOH solvent was studied for the removal of polytungstate …

Dislodging Dichromate in Mine Slops Applying Flat Supplying Membrane Equipment Containing Carrier N235/7301

L Pei - Membranes, 2022 - mdpi.com
A novel flat supplying membrane equipment (FSME) with a sodium hydroxide solution and a
mixture of N235/7301 and petroleum has been studied for dislodging dichromate (which can …