Results 81 to 90 of about 410,428 (301)

Structure and tribological performance of diamond-like carbon based coatings for aerospace component processing [PDF]

open access: yes, 2009
Copyright @ 2009 The Surface Science Society of JapanThis work examines diamond-like carbon (DLC) coatings deposited by plasma enhanced chemical vapour deposition (PECVD) as an environmentally friendly alternative to chromium plating in restoration of ...
B. J. Jones   +5 more
core   +1 more source

Analysis of Changes in the Microbial Biodiversity of Soil Contaminated with Cr(III) and Cr(VI)

open access: yesApplied Sciences
Contamination with heavy metals, including chromium that exists in two oxidation states—Cr(III) and Cr(VI)—poses a significant challenge for the soil environment.
Edyta Boros-Lajszner   +3 more
doaj   +1 more source

Serum Soluble Mediator Signatures of Lupus Nephritis: Histologic Features and Response to Treatment

open access: yesArthritis Care &Research, EarlyView.
Objective Lupus nephritis (LN) management remains challenging, and novel noninvasive biomarkers are needed. This study quantified serum soluble mediators in the Accelerating Medicines Partnership (AMP) LN cohort to identify biomarkers of histologic features and treatment response.
Andrea Fava   +48 more
wiley   +1 more source

Kinetics of chromium ion absorption by cross-linked polyacrylate films [PDF]

open access: yes
Three cross-linked ion exchange membranes were studied as to their ability to absorb chromium ion from aqueous chromium III nitrate solutions. Attention was given to the mechanism of absorption, composition of the absorbed product, and the chemical ...
May, C. E.
core   +1 more source

ColorX: A Fitness Tracker-Based Device for Rapid, Optical Sensing of Water Quality Parameters

open access: yesSensors
Optical sensors have emerged as a popular technology for sensing biological and chemical analytes in various fields, including environmental monitoring, toxicology, disease/infection screening, and food processing, due to their ease of use, high ...
Venkata V. B. Yallapragada   +5 more
doaj   +1 more source

Impact of Positive Lifestyle Behaviors on Direct Health Care Cost Savings for Low Back Pain

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to investigate the relationship between a previously purpose‐developed lifestyle behavior scale and health care cost savings related to low back pain (LBP). Methods This longitudinal study used data from the Australian Twin Back (AUTBACK) study. LBP and lifestyle behavior measures were collected at baseline. Physical activity
Ye Tian   +8 more
wiley   +1 more source

Chromium-Driven Changes in Heavy Metal Resistance Genes During Pig Manure Composting

open access: yesFermentation
Composting is an effective method for stabilizing and valorizing pig manure, which is rich in nutrients but also contains heavy metals such as chromium (Cr).
Guoqiang Zhao   +3 more
doaj   +1 more source

Response to Allopurinol and Febuxostat According to the Fractional Excretion of Urate in Men With Gout

open access: yesArthritis Care &Research, EarlyView.
Objective Body mass index (BMI), glomerular filtration rate (GFR), and pretreatment urate levels have been reported to influence the urate‐lowering response to allopurinol. We investigated whether the fractional excretion of uric acid (FEUA) also modulates this response and relates to oxypurinol concentrations.
Pascal Richette   +13 more
wiley   +1 more source

Hydrometallurgical Treatment of EAF By-Products for Metal Recovery: Opportunities and Challenges

open access: yesMetals
The electric arc furnace (EAF) is a key technology in the steel production industry, particularly for recycling scrap iron. It plays a crucial role in the shift to low-carbon metallurgy, responding to the growing demand for more sustainable production ...
Ewa Rudnik
doaj   +1 more source

Variations of seasonal and spatial Hg, Pb, Cr and organic matter contents in Ayapel Flood Plain Lake sediments, Córdoba, northwest Colombia

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2014
The Flood Plain Lakes of the Atlantic Colombian have been impacted by artisanal gold mining during last decades. However, the obtained results have been compared to action levels relevant to other latitudes and the investigations have not included other
Alex Fernando Rúa Cardona   +2 more
doaj   +1 more source

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