Results 31 to 40 of about 72,470 (313)

Process intensification for valuable metals leaching from spent NiMH batteries [PDF]

open access: yes, 2021
Acid leaching is an essential unit in hydrometallurgy, yet it is time consuming and requires concentrated acids. Process intensification is examined for the leaching of valuable and rare earth elements (REEs), such as Ni, Co, La, Nd, and Ce, from spent ...
ChiehLin, Yu-   +2 more
core  

High Gravity-Enhanced Direct Air Capture: A Leap Forward in CO2 Adsorption Technology

open access: yesAtmosphere
Given the global pressure of climate change and ecological equilibrium, there is an urgent need to develop effective carbon dioxide (CO2) capture technology. Due to its comprehensiveness and flexibility, Direct Air Capture (DAC) technology has emerged as
Shufei Wang   +4 more
doaj   +1 more source

Laminated graphene oxide membrane for recovery of mercury-containing wastewater by pervaporation

open access: yesApplied Water Science, 2021
Mercury (Hg) is a toxic heavy metal contaminant and has very harmful effects for human health. In this work, Hg-containing wastewater with Hg concentration of 6.36 ppb and 9.4 ppb were recovered with polyethylenimine (PEI) cross-linked graphene oxide (GO)
Ziheng Wang   +6 more
doaj   +1 more source

Process intensification for sustainable energy conversion

open access: yes, 2015
This book addresses the application of process intensification to sustainable energy production, combining two very topical subject areas. Due to the increasing process of petroleum, sustainable energy production technologies must be developed, for ...
Sint Annaland, van, M., Gallucci, F.
core   +1 more source

Process intensification via membrane reactors, the DEMCAMER project [PDF]

open access: yes, 2016
This paper reports the findings of a FP7 project (DEMCAMER) that developed materials (catalysts and membranes) and new processes for four industrially relevant reaction processes.
Jose Antonio Medrano   +16 more
core   +1 more source

Preparation and Drug-Loading Properties of Amphoteric Cassava Starch Nanoparticles

open access: yesNanomaterials, 2022
Based on the characteristics of charge reversal around the isoelectric point (pI) of amphoteric starch-containing anionic and cationic groups, amphoteric cassava starch nanoparticles (CA-CANPs) are prepared by a W/O microemulsion crosslinking method ...
Xinling Xie   +3 more
doaj   +1 more source

Thermal Catalytic-Cracking Low-Density Polyethylene Waste by Metakaolin-Based Geopolymer NaA Microsphere

open access: yesMolecules, 2022
Metakaolin-based geopolymer microspheres (MGM) with hierarchical pore structures were prepared by suspension dispersion method in dimethicone at 80 °C.
Shanshan Tang   +3 more
doaj   +1 more source

In-Situ Transformation of Li-ABW Zeolites Based on Li-Geopolymer

open access: yesGels, 2023
Lithium batteries, as energy storage devices, are playing an increasingly important role in human society. As a result of the low safety of the liquid electrolyte in batteries, more attention has been paid to solid electrolytes.
Huaiyuan Dou   +3 more
doaj   +1 more source

Time Toxicity in Wilms Tumor: Quantifying the Burden of Healthcare Interaction in the First Year After Diagnosis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Wilms tumor (WT) treatment imposes a significant time burden on patients and their families. Time toxicity is a patient‐centered metric that quantifies the burden of healthcare interaction. We sought to define time toxicity in the first year after diagnosis of WT and hypothesized that it would increase as tumor stage and treatment ...
Caleb Q. Ashbrook   +6 more
wiley   +1 more source

A Review of Enhancement of Biohydrogen Productions by Chemical Addition Using a Supervised Machine Learning Method

open access: yesEnergies, 2021
In this work, the impact of chemical additions, especially nano-particles (NPs), was quantitatively analyzed using our constructed artificial neural networks (ANNs)-response surface methodology (RSM) algorithm.
Yiyang Liu   +9 more
doaj   +1 more source

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