Contemporary electronic devices produce significant waste, harming ecosystems. Innovation in design, consumption, materials, and end‐of‐life management is crucial. This review explores advanced materials for sustainable and responsible electronics, highlighting their potential to reduce environmental and health hazards while improving device ...
Rawan Omar +7 more
wiley +1 more source
Characterization of Double Leached Waelz Oxide for Identification of Fluoride Mineral
Double leached Waelz oxide (DLWO), with 76% zinc, is a secondary zinc containing raw materials obtained by the treatment of electric arc furnace dust. The content of fluoride in DLWO is still too high for direct leaching, as fluoride has a detrimental ...
Suchandra Sar +4 more
doaj +1 more source
Treatment of refinery crude oil tank sludge : a thesis presented in partial fulfilment of the requirements for the degree of Master of Technology in Environmental Engineering at Massey University [PDF]
Appendix A-5 held on floppy disk. Please consult print copy in Library.The treatment and disposal of oil refinery tank sludge is a critical issue among oil refineries.
Guan Hing, Jose B
core
The optimal use of tris-2-ethylhexylamine to recover hydrochloric acid and metals from leach solutions and comparison with other extractants [PDF]
This document is the Accepted Manuscript version of the following article: Uchenna Kesieme, Andreas Chrysanthou, Maurizio Catulli, and Chu Yong Cheng, ‘The optimal use of tris-2-ethylhexylamine to recover hydrochloric acid and metals from leach solutions
Catulli, Maurizio +3 more
core +2 more sources
Bioleaching Microbial Community Metabolism and Composition Driven by Copper Sulphide Mineral Type
Bioleaching is a microbially mediated green technology for the recovery of metals from ore. Here, microbial consortia from a copper bioleaching column in Cyprus were cultivated on chalcopyrite (CuFeS2) and then sub‐cultured on chalcocite (Cu2S) and chalcopyrite to investigate how mineral type and surface chemistry influence microbial community ...
Katherine R. Lane +9 more
wiley +1 more source
Polyaniline anode for zinc electrowinning from sulfate electrolytes
Abstract Polyaniline (Pani) anode is tested to highlight the feasibility of reduction of both energy consumption and capital costs in zinc electrowinning from sulfate solution without any modification to the existing plant. Current density, electrolyte temperature, added gelatin, added Mn 2+ , oxygen-evolution potential, cell potential and long ...
Hui HUANG +3 more
openaire +1 more source
Ferric chloride leaching of the Delta sulfide ores and gold extraction from the leaching residue [PDF]
Conventional differential and bulk flotation processes have difficulties in achieving high recoveries with acceptable grades far zinc, lead and copper from the complex sulfide ores found at Tok, Alaska.
Lin, H.K., Rao, P.D.
core
Study of Manganese and Phosphoric Acid on Dimensionally Stable Anodes During Zinc Electrowinning
Study on the effect of dimensionally stable anodes replace of Pb–Ag alloy anode during zinc deposition. Adding phosphoric acid to the electrolyte to complex the manganic Mn3+ ion. Phosphoric acid leads to improve the performance of dimensionally stable anodes during zinc electrolysis.
Fusheng Liu +5 more
wiley +1 more source
Designs and Materials of Electrodes for Electrochemical Sensors
Nowadays, electrochemical sensors and biosensors play a crucial role in modern life. This work highlights the importance of electrode material selection and chip design in optimizing sensor performance. It provides a practical guide for choosing suitable materials and structural configurations tailored to specific sensing applications, aiming to ...
Pierre J. Obeid +8 more
wiley +1 more source
Scale-Up of Membrane-Based Zinc Recovery from Spent Pickling Acids of Hot-Dip Galvanizing
Zinc recovery from spent pickling acids (SPAs) can play an important role in achieving a circular economy in the galvanizing industry. This work evaluates the scale-up of membrane-based solvent extraction technology aimed at the selective separation of ...
Andrea Arguillarena +5 more
doaj +1 more source

