Results 221 to 230 of about 5,347,175 (310)
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Carboxylated Graphene for Radical-Assisted Ultra-Trace-Level Water Treatment and Noble Metal Recovery.

ACS Nano, 2021
Sorption technologies, enabling removal of heavy metals, play a pivotal role in meeting the global demands for unrestricted access to drinking water.
J. Kolar̆ík   +13 more
semanticscholar   +1 more source

Metal recovery and heavy metal migration characteristics of ferritic stainless steel pickling sludge reduced by municipal sludge.

Waste Management, 2022
A new method for recovering metals from ferritic stainless steel pickling sludge using municipal sludge as a reducing agent is proposed. The effects of temperature, municipal sludge blending ratio, and reaction atmosphere on the recovery characteristics ...
Lihui Zhang, Yuyi Liu, Feng Duan
semanticscholar   +1 more source

A cost-effective strategy for metal recovery from waste printed circuit boards via crushing pretreatment combined with pyrolysis: Effects of particle size and pyrolysis temperature

, 2021
The dramatic increase in global generation of e-wastes has become a great challenge for sustainable development, and strategies for efficient and environmental-friendly recycling and disposal of e-waste are of great demand.
Ye Chen   +7 more
semanticscholar   +1 more source

Metal Recovery from E-Waste by Recycling Techniques: A Review

2022 8th International Conference on Smart Structures and Systems (ICSSS), 2022
Waste Electric and Electronic Component (WEEE) is becoming a major issue for the environment and the society. The hazardous metal contents available in WEEE can leave harmful impact on the well-being of humans and animals.
M. Gupta   +3 more
semanticscholar   +1 more source

Bioelectrochemical systems-based metal recovery: Resource, conservation and recycling of metallic industrial effluents.

Environmental Research, 2021
Metals represent a large proportion of industrial effluents, which due to their high hazardous nature and toxicity are responsible to create environmental pollution that can pose significant threat to the global flora and fauna.
B. Hemdan   +9 more
semanticscholar   +1 more source

Bioleaching as an Eco-Friendly Approach for Metal Recovery from Spent NMC-Based Lithium-Ion Batteries at a High Pulp Density

, 2021
Lithium-ion batteries (LIBs) are extensively used for power storage in most gadgets, electric vehicles (EV), and energy storage devices.
Joseph Jegan Roy, M. Srinivasan, B. Cao
semanticscholar   +1 more source

Metal recovery from municipal solid waste incineration fly ash as a tool of circular economy

Journal of Cleaner Production, 2021
Municipal solid waste contains metals in various amounts in many cases. The metals become part of municipal solid waste incineration fly ash and can be recovered.
T. Bakalár   +4 more
semanticscholar   +1 more source

Sulfate removal rate and metal recovery as settling precipitates in bioreactors: Influence of electron donors.

Journal of Hazardous Materials, 2021
Four down-flow structured bed bioreactors were operated targeting biological sulfate-reduction and metal recovery. Three different electron donors were tested: glycerol (R1), lactate (R2), sucrose (R3), and a blend of the previous three (R4) with an ...
R. B. Costa   +4 more
semanticscholar   +1 more source

Potential Oscillated Electrochemical Metal Recovery System with Improved Conversion Kinetics and High Levelized Quality.

Environmental Science and Technology, 2021
Electrodeposition, which is an eco-friendly process with high efficiency, is one of the most promising technologies for metal recovery. However, the kinetics are often limited by the polarization and uncontrollable quality of deposits during the ...
Li Chen   +4 more
semanticscholar   +1 more source

Recent advances in heavy metal recovery from wastewater by biogenic sulfide precipitation.

Journal of Environmental Management, 2020
Biological sulfide precipitation by sulfate reducing bacteria (SRB) is an emerging technique for the recovery of heavy metals from metal contaminated wastewater.
M. Kumar, M. Nandi, K. Pakshirajan
semanticscholar   +1 more source

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