Keyword: Remediation Technologies

News: Green Design & Manufacturing
Physicists Create Water Tractor Beam

Physicists at The Australian National University have created a tractor beam on water, providing a radical new technique that could confine oil spills, manipulate floating objects or explain rips at the beach.

The group discovered they can control water flow patterns with simple wave generators, enabling...

News: Test & Measurement
Roof Tiles Clean the Air

A team of University of California, Riverside’s Bourns College of Engineering students has developed a titanium dioxide roof tile coating that removes up to 97 percent of smog-causing nitrogen oxides.

The students' calculations show that 21 tons of nitrogen oxides would be eliminated daily if tiles on one million...

Techs for License: Materials
Zeolite Production Method Removes Soil Pollutants

X-type zeolites use an ion-exchange mechanism to capture and retain heavy metals for soil and water remediation. Zeolites are hydrated aluminosilicate minerals characterized by a three-dimensional open structure. Their cation exchange capacity (CEC), large surface area, and porosity allow the...

News: Materials

A study of over four million absorbent minerals has determined that industrial minerals called zeolites could help electricity producers slash as much as 30 percent of the parasitic...

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News: Materials

Creators of a nanotech-based system that captures carbon dioxide from the atmosphere within a submarine while providing a more environmentally friendly removal process have won the...

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News: Green Design & Manufacturing

Copper is one of the few metals that can turn carbon dioxide into hydrocarbon fuels with relatively little energy, but it is temperamental and easily oxidized. MIT researchers...

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News: Green Design & Manufacturing

Approximately 75 percent of electricity used in the U.S. is produced by coal-burning power plants that expel carbon dioxide into the atmosphere. Berkeley Lab researchers are searching for...

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Briefs: Green Design & Manufacturing
Sustainable Remediation Software Tool Evaluation

To advance the acceptance and incorporation of sustainable remediation metrics into the larger body of remedial work, the Center for Sustainable Groundwater and Soil Solutions (CSGSS) within the Savannah River National Laboratory (SNRL) created the Sustainable Remediation Initiative (SRI).

News: Energy
Pollution Reducer & Heat Generator

New technology from North Carolina State University and West Virginia University can reduce air pollutant emissions from some chicken and swine barns while also reducing their energy use by recovering and possibly generating heat. A proof-of-concept unit incorporates a biofilter and a heat exchanger to reduce...

News: Green Design & Manufacturing

Berkeley Lab researchers have revealed critical genetic secrets of a bacterium that holds potential for removing toxic and radioactive waste from the environment. The researchers have provided the first...

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Products: Green Design & Manufacturing

STMicroelectronics (Geneva, Switzerland) introduces the L99PM72PXP, an automotive IC supporting advanced networking technology to unlock valuable improvements in fuel efficiency and emissions. The new chip reduces the energy...

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News: Green Design & Manufacturing

A team of researchers at Northwestern University has discovered that a class of nanostructures made of sugar, salt, and alcohol can efficiently detect, capture, and store carbon dioxide. And the compounds...

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News: Energy

A system constructed by Duke University and Duke Energy on a hog finishing facility converts hog waste into electricity and creates carbon offset credits. Google, which invests in carbon...

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Briefs: Green Design & Manufacturing
News: Green Design & Manufacturing

An engineering team at Oregon State University has invented a new type of radiation detection and measurement device that will be useful for cleanup of sites with radioactive contamination - making...

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News: Energy

Water purification requires a lot of energy, while utility companies need large amounts of water for energy production. Researchers from the University of Colorado Denver College of...

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News: Green Design & Manufacturing

Noble metals such as platinum and palladium are becoming increasingly important because of growth in environmentally friendly applications such as fuel cells and pollution control...

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News: Energy

With a National Science Foundation (NSF) grant, researchers from North Carolina State University are developing a cost-effective electronic monitoring system that will advance understanding of...

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News: Green Design & Manufacturing

Releasing engineered nano-sized disks or sulphuric acid, a condensable vapour, above the Earth are two novel approaches that offer advantages over simply putting sulphur...

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News: Green Design & Manufacturing

A team of researchers at MIT's SENSEable City Laboratory have developed Seaswarm, a robot that autonomously navigates the water’s surface and uses nanofibers to absorb 20 times...

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News: Energy

Innovative paving slabs that are coated in titanium dioxide nanoparticles can reduce the amount of nitrogen oxide in the air. Titanium dioxide is a photocatalyst; it uses sunlight to accelerate a naturally...

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News: Green Design & Manufacturing

By producing biochar - a charcoal-like substance made from plants and other organic materials - up to 12 percent of the world's human-caused greenhouse gas emissions could be sustainably...

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News: Green Design & Manufacturing

By planting switchgrass and using certain agronomic practices, farmers can significantly reduce the amount of nitrogen and nitrates that leach into the soil, according to Iowa State...

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News: Green Design & Manufacturing

Road surfaces can make a big contribution to local air purity. This conclusion can be drawn from the first test results on a road surface of air-purifying concrete, which reduces the...

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News: Green Design & Manufacturing

According to an Agricultural Research Service (ARS) scientist, algae could remove nitrogen and phosphorus in livestock manure runoff - giving resource managers an eco-friendly option for reducing the...

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News: Energy

A new nanotech catalyst developed by McGill University chemists Chao-Jun Li, Audrey Moores, and their colleagues offers industry an opportunity to reduce the use of expensive and toxic heavy metals. Li describes the...

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News: Green Design & Manufacturing

The first computer modeling study to simulate the impact of white roofs on urban areas worldwide - led by scientists at the National Center for Atmospheric Research (NCAR) in Boulder, CO -...

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News: Green Design & Manufacturing

Engineers at the University of Michigan led the development of a new biosensor - a strip of paper infused with carbon nanotubes - that can quickly and inexpensively detect a toxin produced by algae in...

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