Results 81 to 90 of about 43,231 (250)
Mercury (Hg) is a toxic heavy metal that poses significant human and environmental health risks. Soils and sediments, where Hg can exist as the Hg sulfide mineral metacinnabar (β-HgS), represent major Hg reservoirs in aquatic environments.
Adiari eVázquez-Rodríguez +6 more
doaj +1 more source
Nephrogenic Systemic Fibrosis: A Rare Contemporary Case After a Decade of Declining Incidence
ABSTRACT Nephrogenic systemic fibrosis (NSF) is a rare fibrosing disorder associated with exposure to gadolinium‐based contrast agents in patients with renal impairment. Although its incidence has markedly declined since the restriction of high‐risk linear gadolinium agents, sporadic cases may still occur.
Marta Sánchez Díaz +5 more
wiley +1 more source
A review of factors affecting gold leaching in non-ammoniacal thiosulfate solutions including degradation and in-situ generation of thiosulfate [PDF]
Cyanide has been used for more than a century as a preferred lixiviant for extracting gold from ores and concentrates. While cyanide is very effective in treating certain ores and concentrates, it is not suitable for carbonaceous and high copper-bearing ...
Nikoloski, A.N. +9 more
core +1 more source
Sustainable Metal Recovery From E‐Waste: Exploring Greener Leachates in Hydrometallurgical Processes
Recycling of electronic waste to synthesize valuable metals using green leachate. ABSTRACT The accumulation of electronic waste (e‐waste) poses environmental hazards and leads to the loss of valuable metals such as gold, silver, copper, and rare earth elements.
Shassatha Paul Saikat +4 more
wiley +1 more source
Peroxodisulfate-thiosulfate-Cu(II) mechanism [PDF]
The aim of the project is to create a kinetic model for the peroxodisulfate-thiosulfate-Cu(ii) oscilatory ...
István Szalai
core +1 more source
Rechargeable N‐Halamine Functionalized Ultra‐Thin PES Ultrafiltration Membranes
An automated 3D printer‐assisted casting platform is utilized to fabricate ultra‐thin polyethersulfone membranes with precise structural control. The integration of a custom‐synthesized, regenerable N‐halamine homopolymer imparts superior, cyclic antifouling resistance and rapid, broad‐spectrum antibacterial efficacy.
Ahmet Aydın +2 more
wiley +1 more source
Sulfide is a toxic and hazardous substance in the agricultural environment, which can cause damage to humans and livestock when exposed to large amounts of air.
Xuechun Wang +5 more
doaj +1 more source
A polysulfide‐regulating covalent organic framework (TUS‐44) integrating tetrathiafulvalene and crown‐ether linkers forms an electron‐delocalized, ion‐coordinative network that synergistically mediates Li–S redox chemistry. When interfaced with graphene, the TUS‐44@G layer functions as a catalytic and chemisorptive interface, enabling efficient ...
Kai Sun +11 more
wiley +1 more source
Sulfide Generation by Dominant
Hydraulic fracturing of black shale formations has greatly increased United States oil and natural gas recovery. However, the accumulation of biomass in subsurface reservoirs and pipelines is detrimental because of possible well souring, microbially ...
Anne E. Booker +14 more
doaj +1 more source
A hybrid emulsion‐dispersion (HED) polymerization strategy enables one‐pot synthesis of functional Janus nanoparticles without seed preparation or multistep processing. Controlled morphology and surface stratification produce rechargeable antimicrobial coatings with durable activity. HED provides a simple and scalable route toward functional asymmetric
Utsav Kumar Dey +11 more
wiley +1 more source

