Limestone powder enhances performance of 'green' concrete

Adding limestone powder to "green" concrete mixtures—those containing substantial amounts of fly ash, a byproduct of coal-burning power plants—can significantly improve performance, report researchers from the National ...

Toward a more efficient use of solar energy

The exploitation and utilization of new energy sources are considered to be among today's major challenges. Solar energy plays a central role, and its direct conversion into chemical energy, for example hydrogen generation ...

Developing “greener” household products

The Agency for Science, Technology and Research (A*STAR) in Singapore is working with a Japanese multinational company to develop safer, anti-odour and anti-bacteria household products that eliminate the use of harmful biocides.

Homeland chemical security

The slow implementation of the Chemical Facility Anti-Terrorism Standards (CFATS) in the USA as part of homeland security and anti-terrorism measures is leaving chemical plants vulnerable and putting at risk the safety of ...

Success in developing groundbreaking electrolyte materials

The Fuel Cell Nano-Materials Group at the Japanese National Institute for Materials Science has successfully developed two types of novel materials which satisfy all the three requirements for electrolyte: ion conductivity, ...

First atomic observation of synthetic fuel production

Synthetic fuel is cleaner than natural oil, but its production process is inefficient. Now, for the first time, physicists have directly observed the molecules produced in the chemical process. This paves the way for designing ...

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