Results 81 to 90 of about 280,109 (208)
EDX elemental map of the pre‐oxidized MgO–steel cermet anode cross section after electrolysis. The development of inert anodes for aluminum electrolysis remains challenging due to the high corrosivity of cryolite‐based melts at 950°C–1000°C. This study investigates the corrosion and process behavior of a carbon‐free MgO–steel cermet anode derived from ...
Alexander Adamczyk +7 more
wiley +1 more source
Adsorption of Heavy Metal Ions from Multi-Ion Solutions Using Polysaccharide Hydrogels
Adsorption has been found to be highly effective for removing heavy metals from polluted industrial wastewater. Adsorbents of biological origin, such as negatively charged polysaccharides, e.g., alginate and carrageenan, have attracted a lot of attention
Oshrat Levy-Ontman +3 more
doaj +1 more source
Behavior of Copper, Nickel, Cadmium and Mercury Ions in Anode Chamber of Microbial Fuel Cells
Microbial fuel cell (MFC) technology is widely used in wastewater treatment, and heavy metal ions play a important role in MFCs. In this paper, we studied the effect of heavy metal ions (copper, nickel, cadmium and mercury) on anode, mainly in voltage ...
Ruizhe Gai +6 more
doaj +1 more source
Lead Bioremediation with Respect to Mining and Industrial Effluents [PDF]
Lead (Pb) is non-bioessential, persistent and hazardous heavy metal pollutant of environmental concern. Bioremediation has become a potential alternative to existing technologies for removal and/or recovery of toxic lead from waste waters before ...
Sirangala, T.Girisha.
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Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb +6 more
wiley +1 more source
Utilization of Exo Polymers Secreted by Bacillus Licheniformis for the Remediation of Lead [PDF]
High levels of dissolved metals in the environment includes active and abandoned mine sites as well as industrial effluents also contribute to lead contamination in both water and soil.
Sirangala Thimappa Girisha, .
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The layer‐by‐layer (LbL) assembly of coordination solids, enabled by the surface‐mounted metal‐organic framework (SURMOF) platform, is on the cusp of generating the organic counterpart of the epitaxy of inorganics. The programmable and sequential SURMOF protocol, optimized by machine learning (ML), is suited for accessing high‐quality thin films of ...
Zhengtao Xu +2 more
wiley +1 more source
Heavy metal ions are detrimental risks to human health due to their high toxicity. Electrochemical determination of heavy metal ions is an effective and low cost approach for environmental sample analysis.
Shaofeng Shen, Yifei Zhang
doaj +1 more source
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana +2 more
wiley +1 more source
Removal of Lead from polluted water using waste eggshell [PDF]
In the present project work our plan was to make an attempt to remove heavy metal ions (Pb ions in our case) from polluted water using low cost materials.
Panda, Debabrata
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