Articles tagged with Salts
The Gulf of Mexico holds vast untapped offshore oil deposits, thanks to a remarkable geologic past that began 200 million years ago. A unique combination of fine- and coarse-grained sediments, salt layers, and seals has made the basin a formidable petroleum resource.
Researchers from Iowa State University and Penn State University developed a method to measure and model desalination membranes, leading to improved water flow and salt removal. By creating uniform membrane density at the nanoscale, they found that membranes with fewer hot spots perform better.
A recent NSF grant aims to address salt pollution in freshwaters, a growing environmental threat. The project seeks to develop new infrastructure designs and everyday choices that reduce salt use.
Researchers have developed an evaporation-based approach using propylene glycol to create a gel-like plug that blocks sweat ducts, slowing perspiration. This metal-free antiperspirant could provide a comfortable and effective alternative to traditional products.
Researchers synthesized indolizines with green fluorescence using pyridinium salts and enamiones. The resulting substances have potential applications in medical fields, including cancer treatment and diabetes management.
A new study found that frequent peak air pollution exposure was associated with reduced math and English language arts test scores for third graders in Salt Lake County. Chronic exposure also had an impact on test scores, but the effect disappeared when controlling for social disadvantage factors.
Researchers from the University of the Basque Country found that pyroclastic materials protecting Pompeii paintings also cause damage when exposed to air and humidity. The study identified fluorine ions in the salts responsible for damage, suggesting a link between volcanic origin and salt crystallization.
Researchers at Virginia Tech prove that the mixture of sodium, chloride, potassium, calcium, urea, and bicarbonates in sweat can clog sweat ducts naturally, replacing metallic salts. A lab experiment demonstrates this concept using artificial sweat and a microchannel, showing a gel-like plug forms to seal the duct.
The $2.5 million DOE grant project will investigate a newly designed molten salt valve to improve reliability and reduce maintenance costs in concentrating solar power systems. The advanced valve design aims to withstand extreme temperatures and pressures, reducing material stress and fatigue.
Researchers at JAIST have developed a new method to create water-soluble polyimides with high thermoresistance, featuring high transparency and tunable mechanical strength. The biopolyimides were synthesized using bio-based resources and treated with alkaline metal hydroxide to yield water-soluble salts.
A new study finds that salt-based mosquito-control products have no effect on killing adult mosquitoes, despite claims of its effectiveness. The researchers tested nine species of mosquito and found no evidence that ingestion of salt water kills the insects.
Research in Salt Lake City schools found a correlation between poor air quality and increased school absences. Even mild elevations in air pollution were associated with higher absenteeism rates, particularly among elementary students. The study suggests that low-level air pollution can have cumulative effects on health and education.
Researchers at Politecnico di Torino have developed a new composite material that can store heat during the summer and release it during the winter using a low-cost technology. The innovative material combines cement, salt, and water to produce heat through hydration, offering an affordable solution to balance energy supply and demand.
Researchers at Oak Ridge National Laboratory developed a novel approach to estimate Nigeria's population using satellite imagery and a national sample survey. They also found that irradiation can slow corrosion of alloys in molten salt, and created a method for making carbon-based materials compatible with semiconductor circuitry.
Researchers discovered that nasal administration of physiological salts can effectively eliminate airborne particles from airways, reducing exhaled aerosol particles by up to 99%. The study showed significant reductions in sub-micron aerosol particles, suggesting a potential addition to Covid-19 hygiene protocols.
A new study from Boston University School of Medicine found that an alpha adrenoceptor blocker may treat salt-sensitive hypertension by reducing a kidney mechanism that reabsorbs salt. This approach shows promise in treating high blood pressure associated with dietary salt intake.
The team discovered two massive young stars shrouded by gaseous disks containing sodium chloride and heated water vapor. The disks are counter-rotating, indicating the pair may not be twins, but rather strangers formed in separate clouds.
A new wearable gas sensor has been developed to detect nitrogen dioxide at low concentrations, with improved sensitivity compared to conventional designs. The sensor combines laser-induced graphene foam material with molybdenum disulfide and reduced-graphene oxide nanocomposites, enabling real-time environmental monitoring applications.
Researchers discovered that Klotho protein deficiency causes aging-associated hypertension through high salt intake, with supplementation preventing hypertension development. Klotho levels may serve as a predictive marker for hypertension risk.
A new study estimates that 50% of the world's oceans are already being affected by climate change, with changes in temperature and salt levels detectable since the 1980s. The Southern Hemisphere oceans are being impacted more rapidly, highlighting the importance of this region for global heat storage.
A new study from the University of Oregon suggests that parents' views on self-regulation can shape their children's food preferences. By understanding their own sense of self-control, parents can make healthier choices and influence their kids' developing eating habits.
University of Utah researchers found that Salt Lake City's buildings will require less natural gas for heating and more electricity for cooling as temperatures rise. The study suggests that local building policy can impact energy use in the future, with multi-family apartment buildings expected to grow in number.
Researchers discovered that low-concentration salt crystals can precipitate at nanoscales due to local density fluctuation, accelerating amyloid-β peptide aggregation. This process could provide a permanent solution for Alzheimer's disease treatment.
Scientists developed a new 2D material to produce hydrogen from fresh, salt, and polluted water by exposing it to sunlight. The material efficiently generates 0.5 liters of hydrogen in an hour from 100 square centimeters, making it one of the highest rates recorded for 2D materials.
A study by McGill researchers found that sodium concentrations can influence circadian rhythms in mice, activating neurons associated with the master clock. This discovery opens new possibilities for treating negative health effects of long distance travel or shift work.
Researchers have created complex computer simulations to study the properties of salt in water under high pressure and temperature conditions, similar to those found in the Earth's mantle. The models revealed key molecular changes that could impact understanding of chemical reactions at these extreme depths.
Researchers found that a digital media literacy intervention increased discernment between mainstream and false news in the US and India. However, the benefits were short-lived, highlighting the need for consistent reinforcement of lessons from the intervention.
KAUST scientists create first water-stable, n-type semiconducting polymer doped with ammonium salt, enabling stable conversion of ionic signals into electronic signals. The innovation has potential applications in glucose sensors, enzymatic fuel cells and monitoring ion channel activity.
A paper-based device has been developed to analyze human sweat for biomolecules without requiring external power. The device uses capillary action and evaporation to extract and manage sweat, enabling long-term analysis of up to 10 days. This technology holds promise for affordable medical testing in under-resourced populations.
Argonne researchers created a new active material by self-organizing microscopic spinning particles into a lattice-like structure. The material exhibits interesting transport properties, allowing cargo particles to move through it quickly and efficiently.
A new study by Duke University researchers finds that reusing oilfield water in California's Kern County does not pose major health risks. The water can be safely used for irrigation if mixed with surface water, but farmers must plant boron-tolerant crops and monitor soil quality to avoid potential issues.
A bitter melon extract intervention restored TRPM5-mediated aversion to high salt stimuli, reducing excessive salt intake and improving cardiovascular damage in mice. This approach may provide a promising strategy for reducing high salt-induced hypertension and cardiac hypertrophy.
A new study reveals that minority students and charter schools experience higher concentrations of PM 2.5 levels even on clean air days, highlighting the need for policies to protect school-aged children from environmental harm. The research used a community-university partnership to analyze data from 174 public schools in Salt Lake Co...
Researchers have found microplastics in air, drinking water, and table salt, highlighting the need for better understanding of their potential hazards to human health. Microplastics can be ingested through indoor air, especially from household plastic products, and may reach the lungs and digestive system.
Researchers at Princeton University and St. Jude Children's Research Hospital found that the formation of condensates depends on multiple compounds present in the cell, with compositional dependence playing a crucial role. The study demonstrates the importance of this composition dependence for the assembly of critical molecular machin...
A new study by Washington State University researchers found that stressed wood frogs are more susceptible to lethal ranavirus infections in salinity-rich environments. The findings suggest a link between environmental stress and increased disease vulnerability, with implications for wildlife conservation and mass die-offs.
ORNL's LandScan USA high-resolution population distribution database is now publicly available, aiding in COVID-19 research. Researchers also demonstrated a 20-kilowatt bi-directional wireless charging system on a UPS truck, advancing electric vehicle charging and energy storage.
Scientists at Shinshu University have created a new method for growing rubies on sapphire using the flux method, which reduces energy consumption and environmental impact. The team studied the solubility curve of ruby crystal growth in Molybdenum Trioxide (MoO3) and found it to be crucial for precise crystal growth.
Researchers are studying salt deposits as a long-term disposal solution for high-level nuclear waste, which can create heat and radioactivity. The US Department of Energy is conducting thermal testing underground to test the safety and efficacy of salt formations in containing radionuclides.
A new study shows that salt-tolerant bacteria can be used to enhance salt tolerance in various plant types. Researchers found promising initial results with Kentucky Bluegrass, increasing yield 8.4 times in dry weight compared to control plants.
A study by researchers at the University of São Paulo has identified a promising technological alternative to solvents used in batteries. Highly concentrated aqueous electrolytes offer significant advantages over conventional methods, including being nontoxic and cheaper. However, challenges such as hygroscopicity and corrosion need to...
A nationwide intervention to replace regular salt with potassium-enriched salt substitutes in China could prevent nearly half a million cardiovascular deaths per year. The blood pressure lowering effects of salt substitution were estimated to prevent around 460,000 cardiovascular disease (CVD) deaths each year.
Using electrostatic charge, researchers created crystalline materials resembling table salt and opals. This process allows for mass production of functional materials with adjustable size and shape.
A high-salt diet can significantly weaken the immune system by reducing the function of granulocytes, a type of immune cell that attacks bacteria. This is according to a new study published in Science Translational Medicine, which found that mice fed a high-salt diet suffered from more severe bacterial infections.
A new study proposes a device that generates a cooling load without electricity, using evaporation of pure water and highly concentrated salty solution. The device's modular design allows for fine-tuning of cooling power and has the potential to overcome limitations of traditional passive cooling technologies.
A novel technology using salt crystals allows easy observation of carbon nanotubes under room temperature, revealing their shape and position changes. The coating also enables the amplification of optical signals up to hundreds of times, facilitating the detection of molecules on the surface of CNTs.
Researchers at UMass Amherst developed a lower-sodium turkey breast that was preferred by consumers in a blind sensory test. The study found that using a blend of sodium salts with a larger molecular structure slowed down the overall sodium diffusion rate, providing enough saltiness without compromising juiciness and texture.
Researchers identified ammonium salts as a substantial source of nitrogen in comets like 67P/Churyumov-Gerasimenko. This discovery resolves the long-standing N/C ratio discrepancy between comets and the Sun.
A University of Utah Health study found that poor communications in 22 Utah communities hinder efforts to connect those in need with food resources. The researchers identified four clusters of communities: Food Secure, Food Insecure, Information Deserts, and Information Uncertain.
Researchers at Washington State University developed microwave-assisted thermal sterilization (MATS) to reduce salt in processed foods while maintaining flavor. The new method resulted in up to a 50% reduction in salt content without affecting the taste intensity of other ingredients.
Studies have shown that chronic kidney disease (CKD) patients are more susceptible to salt-induced hypertension. A recent study published in Kidney International found a link between the immune system and salt sensitivity in CKD, with TNF-α triggering high blood pressure.
A recent study found that sugar content is the most important factor in deciding on healthy food options, overriding fat and salt. The research used the traffic light labelling system and showed that participants preferred products with lower sugar content, even if they had higher levels of other nutrients.
Researchers validate TRAX air quality sensor data, showcasing its ability to capture air pollution events, including summer fireworks and winter inversions. The expanded dataset provides insights into air mass exchange between the Salt Lake and Utah counties.
A new study of over 88,000 veterans with pneumonia found that broad-spectrum antibiotics did not improve outcomes and may even increase the risk of death. The researchers suggest sticking to standard antibiotic treatments for a couple of days before considering anti-MRSA therapy.
Researchers at Binghamton University found that road salt and invasive species can harm native amphibians, with non-native African clawed frogs showing greater tolerance to chemical changes. This study highlights the need for better environmental management strategies to protect natural ecosystems.
Researchers at the University of Bath have developed a low-cost, low-energy desalination process that can provide safe water to communities in remote and disaster-struck areas. The prototype desalination unit is powered by solar energy and uses a novel approach to remove salt from seawater.
Researchers are exploring the use of ionic liquids as a more sustainable and efficient way to produce industrial materials like fibers and fuels. The unique properties of these molten salts make them an attractive alternative to traditional solvents, with potential applications in chemical synthesis, biomass refining, and energy storage.
A recent study published in the Zoological Journal of the Linnean Society found nearly one fifth of all spider families associated with saltwater or freshwater habitats. Aquatic spiders display a range of adaptations, including dense hairs to repel water and specialized sensory systems.
Researchers have discovered traces of five different ammonium salts on comet 67P/Churyumov-Gerasimenko, shedding light on the presence of nitrogen on comets and its potential link to the emergence of life on Earth. The study found high concentrations of ammonia in the form of these salts.
A study found that microplastics transfer through the food chain in coastal ecosystems, impairing fish growth. Organisms also fail to detect DDT-laden microparticles, increasing exposure risks.