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How do you destroy a forever chemical?

3M offers $10.3 billion settlement over PFAS contamination in water systems. What's next? Enlarge (credit: Andrew Brookes) PFAS chemicals seemed like a good idea at first. As Teflon, they made pots easier to clean starti.....»»

Category: topSource:  arstechnicaJun 26th, 2023

Striking rare gold: Researchers unveil new material infused with gold in an exotic chemical state

For the first time, Stanford researchers have found a way to create and stabilize an extremely rare form of gold that has lost two negatively charged electrons, denoted Au2+. The material stabilizing this elusive version of the valued element is a ha.....»»

Category: topSource:  physorgRelated NewsSep 30th, 2023

Insights into ethylene copolymerization with linear and end-cyclized olefins using a metallocene catalyst

A research team led by Changjiang Wu at SINOPEC (Beijing) Research Institute of Chemical Industry Co., Ltd. in China has made important progress in understanding the polymerization behavior and thermal properties of copolymers formed through ethylene.....»»

Category: topSource:  pcmagRelated NewsSep 29th, 2023

Research team envisions a bright future with active machine learning in chemical engineering

Chemical engineering researchers have a powerful new tool at their disposal: active machine learning. In a recent perspective article published in Engineering, Kevin M. Van Geem's research team at Ghent University explores the potential of active mac.....»»

Category: topSource:  pcmagRelated NewsSep 29th, 2023

A new chemical tool for probing toxic formaldehyde"s dual nature

Compounds developed by University of Leicester Chemists aim to reveal the dual nature of formaldehyde, a chemical that is known to cause cancer but is also believed to play important roles in our biology......»»

Category: topSource:  physorgRelated NewsSep 28th, 2023

Researchers revive a chemical synthesis method abandoned a century ago. Why?

Organic synthesis is the art of creating molecules, used for creating essential items like pharmaceuticals, agrochemicals, and materials for high-tech gadgets such as smartphones. Think of it as playing with LEGO bricks at a microscopic level—chemi.....»»

Category: topSource:  physorgRelated NewsSep 28th, 2023

Stemming the tide of antibiotic resistance: Researchers shed light on the complexities of hospital wastewater treatment

In a paper published in the Journal of Chemical Technology and Biotechnology, a multidisciplinary team including biologists, chemists, chemical engineers, and environmental scientists have investigated the characteristics of wastewater samples from o.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2023

Selenium vacancies regulate d-band centers for upgrading N-containing compounds

A recent study published in Science China Chemistry was led by Prof. Feng Fu (Research Institute of Comprehensive Energy Industry Technology, College of Chemistry & Chemical Engineering, Yan'an University). The experiments were performed by the Ni3Se.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2023

New post-translational modification of the glycolytic enzyme enolase

Proteins are subject to post-translational chemical modifications that result in functional diversity. Methylation is one such modification that is generally believed to occur on lysine and arginine residues. Recently, this modification has been show.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2023

Sperm swimming is caused by the same patterns that are believed to dictate zebra stripes

Patterns of chemical interactions are thought to create patterns in nature such as stripes and spots. A new study shows that the mathematical basis of these patterns also governs how sperm tail moves......»»

Category: topSource:  physorgRelated NewsSep 27th, 2023

Water films: The silent architects of chemical transformations

Water films are virtually present on all minerals exposed to air moisture, from dry soils to atmospheric dust. The number of water layers that minerals can store is directly controlled by atmospheric humidity......»»

Category: topSource:  physorgRelated NewsSep 26th, 2023

Team reviews photocatalysis for methane conversion to high-value products

A research team has published a review paper summarizing the recent progress in methane conversion using photocatalysis. Photocatalysis, the process of using light to accelerate a chemical reaction, offers a promising and green technology for methane.....»»

Category: topSource:  physorgRelated NewsSep 25th, 2023

Water fleas may hold key to cleaner environment and better human health

Tiny water fleas could play a pivotal role in removing persistent chemical pollutants from wastewater—making it safe to use in factories, farms and homes, a new study reveals......»»

Category: topSource:  informationweekRelated NewsSep 25th, 2023

The Secret of How Cells Make ‘Dark Oxygen’ Without Light

In some subterranean aquifers, cells have a chemical trick for making oxygen. It offers new insight into how life survives deep underground on Earth—and where it might lurk in space......»»

Category: gadgetSource:  wiredRelated NewsSep 24th, 2023

Ediacaran fossils reveal origins of biomineralization that led to expansion of life on Earth

Life on Earth began from a single-celled microbe, while the rise to the multicellular world in which we live arose due a vital chemical process known as biomineralization, during which living organisms produce hardened mineralized tissue, such as ske.....»»

Category: topSource:  physorgRelated NewsSep 24th, 2023

Direct synthesis of fluorinated carbon materials via solid-state mechanochemical reaction between graphite and PTFE

A research team, led by Professor Jong-Beom Baek and his team in the School of Energy and Chemical Engineering at UNIST have achieved a significant breakthrough in battery technology. They have developed an innovative method that enables the safe syn.....»»

Category: topSource:  physorgRelated NewsSep 23rd, 2023

Historians race to find Great Lakes shipwrecks before quagga mussels destroy the sites

The Great Lakes' frigid fresh water used to keep shipwrecks so well preserved that divers could see dishes in the cupboards. Downed planes that spent decades underwater were left so pristine they could practically fly again when archaeologists finall.....»»

Category: topSource:  physorgRelated NewsSep 23rd, 2023

Research estimates that a mere 2% of all chemical exposure has been identified

What chemicals are we exposed to on a daily basis? That is the central question of "non-targeted analysis" or NTA, an emerging field of analytical science that aims to identify all chemicals around us. A daunting task, because how can you be sure to.....»»

Category: topSource:  physorgRelated NewsSep 22nd, 2023

Evaluating the shear viscosity of different water models

Water is one of the most abundant substances on Earth and partakes in countless biological, chemical, and ecological processes. Thus, understanding its behavior and properties is essential in a wide variety of scientific and applied fields. To do so,.....»»

Category: topSource:  physorgRelated NewsSep 21st, 2023

First contact could turn out well for humanity

You've heard this story before. An advanced alien race comes to Earth. They offer peace and prosperity, but they hold a dark secret. One that could destroy humanity. That dark secret has varied over the years, from stealing our water, books on culina.....»»

Category: topSource:  physorgRelated NewsSep 21st, 2023

Novel filter uses carbon nanotubes to create new paradigm for dialysis membranes

A collaborative team has developed a new type of filter for kidney dialysis machines that can clean the blood more efficiently and improve patient care. Piran Kidambi, assistant professor of chemical and biomolecular engineering, led the team, which.....»»

Category: topSource:  physorgRelated NewsSep 21st, 2023