Category Chemistry/Nanotechnology

Chemical researchers discover Catalyst to make Renewable Paints, Coatings, and Diapers

Acrylic acid graphic
University of Minnesota researchers have invented new catalyst technology that improves the process and substantially reduces the cost of manufacturing renewable chemicals that can be used in a wide range of products including paints, coatings and diapers. Graphic credit: John Beumer, NSF Center for Sustainable Polymers, University of Minnesota

Research discovery will enable the manufacturing of biorenewable materials from trees and corn. A team led by University of Minnesota Twin Cities researchers has invented a groundbreaking new catalyst technology that converts renewable materials like trees and corn to the key chemicals, acrylic acid, and acrylates used in paints, coatings, and superabsorbent polymers...

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Solar-Powered System Converts Plastic and Greenhouse Gases into Sustainable Fuels

Solar-powered reactor for converting plastic and greenhouse gases into sustainable fuels
Solar-powered reactor for converting plastic and greenhouse gases into sustainable fuels
Credit: Reisner Lab

Researchers have developed a system that can transform plastic waste and greenhouse gases into sustainable fuels and other valuable products – using just the energy from the Sun.

The researchers, from the University of Cambridge, developed the system, which can convert two waste streams into two chemical products at the same time – the first time this has been achieved in a solar-powered reactor.

The reactor converts the carbon dioxide (CO2) and plastics into different products that are useful in a range of industries...

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Researchers develop Eco-friendly Materials capable of Purifying Water

Researchers develop eco-friendly materials capable of purifying water

Credit: Daegu Gyeongbuk Institute of Science and Technology (DGIST)

Professor Park Chi-Young’s team successfully developed an atypical porous polymer material that can completely remove phenolic organic contaminants in water at ultra-high speeds. The porous material developed can efficiently remove not only microplastics in the water but also very small-sized volatile organic compounds (VOCs) based on photothermal effect. At the same time, it is expected to be utilized as a high-efficiency adsorption material that can be commercialized in the future as it has cost competitiveness based on raw materials and enables a solar-based water purification process.

Water pollution caused by the rapid development of the chemical industry is a pressing problem, and various water purificatio...

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A type of simple DIY Air Filter can be an effective way to Filter Out Indoor Air Pollutants

A type of simple, DIY air filter can be an effective way to filter out indoor air pollutants
A study from researchers at Brown University and Silent Spring Institute found that inexpensive, easy-to-assemble Corsi-Rosenthal boxes can help reduce exposure to indoor air pollutants. Credit: Ken Zirkel

A team of researchers from Brown University’s School of Public Health, Brown’s School of Engineering and Silent Spring Institute found that simple air filtration devices called Corsi-Rosenthal boxes are effective at reducing indoor air pollutants.

The study, which analyzed the effectiveness of Corsi-Rosenthal boxes installed at the School of Public Health to help prevent the spread of COVID-19, is the first peer-reviewed study of the efficacy of the boxes on indoor pollutants, according to the authors.

Lowering indoor air concentrations of commonly-found chemicals known to pose...

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