Electrospinning was performed with a blend of commercially available poly(methyl methacrylate) (PMMA) and a sulfur-rich copolymer based on poly(sulfur--diisopropenylbenzene), which was synthesized via inverse vulcanization. The polysulfide backbone of sulfur-containing polymers is known to bind mercury from aqueous solutions and can be utilized for recycling water. Increasing the surface area by electrospinning can maximize the effect of binding mercury regarding the rate and maximum uptake. These fibers showed a mercury decrease of more than 98% after a few seconds and a maximum uptake of 440 mg of mercury per gram of electrospun fibers. These polymeric fibers represent a new class of efficient water filtering systems that show one of the highest and fastest mercury uptakes for electrospun fibers reported.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6432393 | PMC |
http://dx.doi.org/10.3390/polym8070266 | DOI Listing |
J Environ Manage
January 2025
Department of Civil Engineering and Environmental Management, School of Computing, Engineering and Built Environment, Glasgow Caledonian University, Cowcaddens Road, Glasgow, G4 0BA, Scotland, UK.
The prevalence of antibiotics in wastewater poses risks to human and animal health, contributing to antimicrobial resistance. Although various antibiotic removal methods exist, microalgae-based technology presents a cost-effective and eco-friendly alternative; however, limited research on its long-term integration in semi-continuous wastewater treatment trials hinders our understanding of its potential effectiveness. This investigation explored the antibiotic removal capabilities of the microalga Auxenochlorella protothecoides in photobioreactors with synthetic wastewater under semi-continuous conditions over one month.
View Article and Find Full Text PDFIntensive Crit Care Nurs
January 2025
Faculty of Medicine and Health, The University of Sydney Susan Wakil School of Nursing and Midwifery Camperdown NSW Australia; Western Sydney Local Health District, North Parramatta, NSW 2141, Australia. Electronic address:
Background: Emergency departments have high levels of uncertainty, long wait times, resource shortages, overcrowding and a constantly changing environment. Patient experience and patient safety are directly linked, yet levels of patient experience are stagnant. To improve emergency nursing care and patient experience, an emergency nursing framework HIRAID® (History including Infection risk, Red flags, Assessment, Interventions, Diagnostics, communication, and reassessment) was implemented in 29 Australian emergency departments.
View Article and Find Full Text PDFPlants (Basel)
January 2025
Earth Sciences Department, NOVA School of Sciences and Technology, Campus de Caparica, 2829-516 Caparica, Portugal.
Potato ( L.) is the world's third most popular vegetable in terms of consumption and the fourth most produced. Potatoes can be easily cultivated in different climates and locations around the globe and often in soils contaminated by heavy metals due to industrial activities.
View Article and Find Full Text PDFDiagnostics (Basel)
January 2025
Department of Diagnostic Radiology, King Hussein Cancer Center (KHCC), Al-Jubeiha, Amman 11941, Jordan.
Over the past four years, Ga-fibroblast activation protein inhibitor (FAPI) positron emission tomography/computed tomography (PET/CT) has been established at a tertiary cancer care facility in Jordan. This retrospective study aims to explore tracer uptake metrics across various epithelial neoplasms, identify diagnostic pitfalls associated with Ga-FAPI PET/CT, and evaluate the influence of Ga-FAPI PET/CT staging results on changes in therapeutic intent compared to gold standard molecular imaging modalities. A total of 48 patients with biopsy-confirmed solid tumors underwent 77 Ga-FAPI PET/CT examinations for molecular imaging assessment, encompassing neoplasms originating from the gastrointestinal tract, head and neck, hepatobiliary system, pancreas, breast, and lung.
View Article and Find Full Text PDFFoods
January 2025
Agricultural Research Sub-Station, Agriculture University, Sumerpur-Pali 306902, Jodhpur, India.
The intensive use of chemical fertilizers for vegetable cultivation to achieve higher productivity causes soil degradation, resulting in an alarming decline (25-50%) in nutritional quality and a reduction in a wide variety of nutritionally essential minerals and nutraceutical compounds in high-yielding vegetable crops over the last few decades. To restore the physio-chemical and biological qualities of soil as well as the nutritional and nutraceutical qualities of fresh produce, there is a growing desire to investigate the remedial impacts of organic sources of nutrition. This study specifically focused on the impact of six different ratios of chemical fertilizers and organic sources with microbial inoculation on vegetable productivity, nutrition quality, and soil health parameters.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!