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Determining stability of organic solvent nanofiltration membranes by cross-flow aging

期刊: SEPARATION AND PURIFICATION TECHNOLOGY, 2021; 256 ()

Organic solvent nanofiltration (OSN) membranes suffer from performance loss over an extended timescale due to aging. Short-term aging tests often cond......

Carbothermal reduction synthesis of zero-valent iron and its application as a persulfate activator for ciprofloxacin degradation

期刊: SEPARATION AND PURIFICATION TECHNOLOGY, 2021; 275 ()

In the present research, zero-valent iron (ZVI) was synthesized by carbothermal reduction method and its formation mechanism was studied. The obtained......

Machine Learning-based approach for Tailor-Made design of ionic Liquids: Application to CO2 capture

期刊: SEPARATION AND PURIFICATION TECHNOLOGY, 2021; 275 ()

In this article, we present a machine learning-based approach for the tailor-made design of ionic liquids (ILs) promising toward the desired target ap......

The role of ZnO in reactive desulfurization of diesel over ZnO@Zeolite Y: Classification, preparation, and evaluation

期刊: SEPARATION AND PURIFICATION TECHNOLOGY, 2021; 256 ()

A series of metal oxides (CuO, ZnO, CeO2)-modified zeolite Y nanocomposites were successfully synthesized via procedure comprising (i) ion-exchange (i......

Enhanced photocatalytic conversion of NOx with satisfactory selectivity of 3D-2D Bi4O5Br2-GO hierarchical structures via a facile

期刊: SEPARATION AND PURIFICATION TECHNOLOGY, 2021; 266 ()

A novel series of 3D-2D Bi4O5Br2-GO hierarchical composites were fabricated via a facile and efficient microwave-assisted protocol and were systematic......

Green hydrogen enrichment with carbon membrane processes: Techno-economic feasibility and sensitivity analysis

期刊: SEPARATION AND PURIFICATION TECHNOLOGY, 2021; 276 ()

Biohydrogen production from biomass through dark fermentation provides a great potential to achieve a green hydrogen economy for sustainable energy de......

Comparative DCMD performance of hydrophobic-hydrophilic dual-layer hollow fibre PVDF membranes incorporated with different concentrations of carbon-based nanoparticles

期刊: SEPARATION AND PURIFICATION TECHNOLOGY, 2021; 274 ()

High wetting resistance and high permeate flux are crucial for membrane distillation (MD) to achieve a high performance. To achieve both of these qual......

Selective separation of dye and salt by PES/SPSf tight ultrafiltration membrane: Roles of size sieving and charge effect

期刊: SEPARATION AND PURIFICATION TECHNOLOGY, 2021; 266 ()

Polyethersulphone (PES)/sulfonated polysulphone (SPSf) tight ultrafiltration (TUF) membrane was tailored for dye/salt selective separation via non-sol......

P removal from Si by Si-Ca-Al alloying-leaching refining: Effect of Al and the CaAl2Si2 phase

期刊: SEPARATION AND PURIFICATION TECHNOLOGY, 2021; 271 ()

Phosphorus (P) is a critical impurity in metallurgical-grade Si that needed to be removed for solar-grade Si production. The Si-Ca-Al-P system is one ......

Helium separation using membrane technology: Recent advances and perspectives

期刊: SEPARATION AND PURIFICATION TECHNOLOGY, 2021; 274 ()

Helium is an unrenewable noble gas produced from natural gas with a wide range of scientific, medical, and industrial applications. Due to the large d......

Flotation separation of acrylonitrile-butadienestyrene (ABS) and high impact polystyrene (HIPS) from waste electrical and electronic equipment (WEEE) by potassium permanganate surface modification

期刊: SEPARATION AND PURIFICATION TECHNOLOGY, 2021; 269 ()

The wasted acrylonitrile-butadienestyrene (ABS) and high impact polystyrene (HIPS) have a great potential for recycling. However, it is difficult to r......

Recovery and purification of rare earth elements from wastewater and sludge using a porous magnetic composite of beta-cyclodextrin and silica doped with PC88A

期刊: SEPARATION AND PURIFICATION TECHNOLOGY, 2021; 266 ()

Global mining of rare earth elements (REEs) has increased exponentially because of their modern technologies' applications. The recovery of REEs from ......

Experimental study on oxygen concentrator with wide product flow rate range: individual parametric effect and process improvement strategy

期刊: SEPARATION AND PURIFICATION TECHNOLOGY, 2021; 274 ()

Improvement on oxygen (O2) concentrator using pressure swing adsorption (PSA) technology according to variable product demands is of great significanc......

Surface trace doping of Na enhancing structure stability and adsorption properties of Li1.6Mn1.6O4 for Li+ recovery

期刊: SEPARATION AND PURIFICATION TECHNOLOGY, 2021; 256 ()

Li1.6Mn1.6O4 (LMO) is a dominant adsorbent for lithium recovery from solutions resulted from its high theoretical adsorption uptake and a low loss rat......

Deep desulfurization and denitrogenation of diesel fuel over Ir/ Pr-N-CQDs-TiO2 under ultraviolet radiation

期刊: SEPARATION AND PURIFICATION TECHNOLOGY, 2021; 272 ()

Designing an efficient and environmentally-friendly catalyst for desulfurization and denitrogenation of diesel to substitute for widely used catalysts......

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