News tagged with waste

A novel solar CPV/CSP hybrid system proposed

In concentrating photovoltaic (CPV) systems only a small part of the incident solar energy can be converted into electricity and the majority of the incident energy is dissipated as waste heat. Although the waste heat could ...

dateFeb 11, 2015 in Energy & Green Tech
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Converting olive mash into cash

An experimental system to create heat and power with waste from olive oil processing is up-and-running in Spain. Carina Lagergren, a researcher from Sweden's KTH Royal Institute of Technology, says the system ...

dateJan 26, 2015 in Energy & Green Tech
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When waste water freezes, it is purified

Freezing technology can be utilised in waste water treatment. When waste water freezes, it is purified through the formation of a cleaner layer of ice. The clean layer of ice can be removed from the rest ...

dateJan 13, 2015 in Engineering
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$57-million pay cut for lab contractor

The contractor managing the nuclear weapons laboratory at Los Alamos, N.M., was slapped with a $57-million reduction in its fees for 2014, largely because of a costly nuclear waste accident last year.

dateJan 11, 2015 in Other
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