Search results for caustic method

Ecology Mar 19, 2024

AI-powered system maps corals in 3D in record time

An artificial intelligence system developed at EPFL can produce 3D maps of coral reefs from camera footage in just a few minutes. It marks a major leap forward in deep-sea exploration and conservation capabilities for organizations ...

Social Sciences Mar 15, 2024

Media scientist studies benefits and risks of smartphone use among children and adolescents

Always on their mobile phones? That can't be good for them. Media Scientist Anne-Linda Camerini is looking into how true this is. The feared effects on young people cannot be clearly proven.

Biotechnology Feb 21, 2024

An environmentally friendly way to turn seafood waste into value-added products

Reduce, reuse, recycle, and repurpose: These are all ways we can live more sustainably. One tricky aspect of recycling, though, is that sometimes the recycling process is chemically intensive, and this is the case for recycling ...

Bio & Medicine Aug 15, 2023

Treating back-to-school ear infections without antibiotic resistance

"Back-to-school" season means buying pens and paper, figuring out the new bus route, and … earaches. Doctors typically treat these infections with antibiotics, but children don't always complete the full course, accelerating ...

Polymers Aug 1, 2023

Old mattresses made new: Simple chemistry can recycle polyurethane

It created something of a stir back in 2022, when researchers from Aarhus University announced a new and inexpensive way of breaking down polyurethane (PU) plastic into its original components, which can then be recycled ...

Materials Science Apr 24, 2023

New method for making ammonia could take a bite out of global energy use

Stanford researchers have discovered a simple and environmentally sound way to make ammonia with tiny droplets of water and nitrogen from the air.

Materials Science Aug 2, 2022

Research reveals the chemical underpinnings of how benign water can transform into harsh hydrogen peroxide

A new study has put a remarkable and unexpected chemical genesis on more solid footing.

Archaeology Jun 9, 2022

What ancient toilets can teach us about Maya life, and tamales

Ancient toilets and trash pits are like heaven to archaeologists. They might not have the glamor of a gleaming medieval jewel or intricate Roman mosaic, but they brim with clues about the everyday life of bygone civilizations: ...

Materials Science Mar 31, 2022

New separation process for key radiodiagnostic agent reduces radioactive waste

Nuclear medicine uses technetium-99m among other things for tumor diagnostics. With over 30 million applications worldwide each year, it is the most widely used radioisotope. The precursor material, molybdenum-99, is mainly ...

Analytical Chemistry Oct 28, 2021

Advances in pH and phosphate monitoring enhance safety in nuclear fuel recycling

Picture a scenario in which a highly toxic substance, like dissolved nuclear fuel, is being recycled in a reprocessing plant. Until now, workers inside the plant had very limited information about what's in the solution to ...

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