Results 61 to 70 of about 1,572 (208)

Investigation of the effect of different frother blends on the flotation of selected PGM bearing ores [PDF]

open access: yes, 2015
Concentrators processing platinum group mineral (PGM) bearing ores use polysaccharide depressants to reduce the recovery of the naturally floatable gangue minerals (mainly silicates) present in the ores.
Ngoroma, Faustine
core   +1 more source

Convenient and Sustainable Reduction of β‐Nitrostyrenes

open access: yesChemistrySelect, Volume 11, Issue 41, 3 November 2026.
A robust procedure for the synthesis of phenethylamines from the corresponding nitrostyrenes has been developed on multi‐gram scale. Using cheap reagents and green solvents the product is isolated in high yield and purity using a minimum of organic solvents without the need for chromatographic purification.
Christian B. M. Poulie   +8 more
wiley   +1 more source

Effects of Deltamethrin and Endosulfan on the Hepatic Markers and Neurobehavioural Alterations in Japanese Quail (Coturnix japonica)

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
Japanese quail were exposed to combined low or high doses of deltamethrin and endosulfan by daily oral gavage for 3 weeks. Co‐exposure produced dose‐dependent hepatotoxicity and metabolic disruption, with elevated AST (aspartate aminotransferase), ALP (alkaline phosphatase), LDL, VLDL and cholesterol alongside reduced body and kidney weights.
Saba Malik   +7 more
wiley   +1 more source

Deep Eutectic Solvent‐Enhanced PEDOT: PSS/NR Foam Piezoresistive Sensor for High‐Sensitivity Wearable Devices and Sleep Monitoring Applications

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 19, 6 October 2026.
A high‐performance piezoresistive foam sensor is developed by integrating natural rubber, PEDOT: PSS, and a deep eutectic solvent (DES). DES effectively detaches insulating PSS from PEDOT, dramatically amplifying electrical conductivity and sensitivity.
Shun Zhang   +4 more
wiley   +1 more source

Bioengineered Iron Nanoparticles From Canavalia cathartica Seeds: A Promising Nanobiosorbent for Cr (VI) Remediation

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
Stable, core‐shell iron nanoparticles (FeNP‐CC) were green‐synthesized using Canavalia cathartica seeds rich in L‐canavanine, serving as the primary reductant and capping agent. Under optimal acidic conditions (pH 4.0), FeNP‐CC achieved 100% Cr(VI) removal within 50 min. This highly efficient remediation proceeds via sequential electrostatic attraction,
Neethu Cyril   +3 more
wiley   +1 more source

Case Report: Recurrent Complicated Urinary Tract Infection in Prune Belly Syndrome With Solitary Functioning Kidney

open access: yesClinical Case Reports, Volume 14, Issue 10, October 2026.
ABSTRACT Recurrent UTIs in prune belly Syndrome with a markedly reduced renal function pose significant renal injury risk. Normal creatinine can mask underlying damage. Long‐term, multidisciplinary follow‐up is crucial, especially in low‐resource settings, to preserve renal function and improve patient outcomes.
Mohammed Elhadi Badawi Mahjoub   +2 more
wiley   +1 more source

Study on particle fluidization characteristics and separation effect of coarse slime fluidized flotation

open access: yesMeitan kexue jishu
The new gas-liquid-solid fluidized bed flotation technology can realize the efficiency recovery of coarse particles based on the principle of refloating coupling.
Qinglin YIN   +5 more
doaj   +1 more source

Determination of optimal flotation conditions of low-grade graphite ore

open access: yesE3S Web of Conferences, 2016
In this study, the enrichment of the Kütahya Altıntas graphite ore by flotation was carried out. Flotation parameters such as particle size, pH, type and dosage of collector, and frother dosage, dosage of depressant, as well as solid ratio were ...
Öney Özcan, Samanli Selçuk
doaj   +1 more source

Experimental study on coarse coal separation by an inflatable liquid-solid fluidized bed separator

open access: yes矿业科学学报, 2019
In order to solve the problem of coarse coal separation in coal cleaning plant,improve the effect of coarse coal separation,an inflatable liquid-solid fluidized bed separator is developed on the basis of the principle of gravity floating coupling for the
Feng Laihong   +4 more
doaj   +1 more source

Fulminant Multisystem IgA Vasculitis With Diffuse Alveolar Hemorrhage, Severe Gastrointestinal Hemorrhage, Paralytic Ileus, and Renal Involvement in an Adolescent: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 10, October 2026.
ABSTRACT A 17‐year‐old girl with IgA vasculitis developed diffuse alveolar hemorrhage, severe gastrointestinal hemorrhage with paralytic ileus, and clinical renal involvement. Early bronchoscopy demonstrated diffuse airway bleeding, supported the diagnosis, enabled microbiological sampling, and informed postponement of pharmacological ...
Xianzhang Shan, Yancui Zhu
wiley   +1 more source

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