SolarSteam wins recognition for Canadian climate tech

SolarSteam wins “most investable” Canadian startup award SolarSteam was recently picked by Foresight Canada as one of the country’s most investable clean tech companies. The start-up uses concentrating solar thermal to produce hot water and steam for use by industrial and institutional clients that need to meet an initial 20% to 30% green energy target …

Consortium to demonstrate nitrogen for fertilizer from biosolids using solar thermal

Layout of the solar field of mirrors to be installed near the current land application area to make nitrogen for fertilizer from biosolids – using solar thermal energy to dry the biosolids IMAGE@Ryan Shininger, Solar Dynamics In 2023, a wastewater treatment plant in New Mexico will begin making nitrogen for fertilizer from biosolids, using solar …

Innovation in its volumetric absorber takes OVR efficiency to 90%

Screen-printed ceramic absorber structure made by Exentis Group. With innovation in its core component – the volumetric absorber – the Open Volumetric Receiver (OVR) can reach 90% efficiency and beyond Innovation: In a recent R&D project conducted by a consortium of the German companies Kraftanlagen Energies & Services GmbH, Vitesco Emitec and Exentis Group together with …

DLR Finds CST is Ideal Renewable to Decarbonize German Industry

Gas imports and distribution in Europe , IMAGE@Robert Pitz-Paal An assessment of the cost/benefit of each green heat technology is timely, as countries that were most heavily dependent on Russian gas must rapidly decarbonize heavy industry as gas supplies dwindle from over 40% to under 10% and rise in price from 20 to 140 euros …

China’s 2050 Power can be Zero Carbon for Under 1% of GDP: Study

“The average annual additional costs are ~0.62% of China’s GDP in 2020. It is a large but manageable value, especially recognizing that it does not account for the considerable external co-benefits of fossil fuel substitution, such as reduced health and agricultural damages from air pollution.” IMAGE@Cost increase in the electricity supply to achieve carbon neutrality …

Great Policy Built Denmark’s Solar District Heat Leadership

More than 50% of district heat is renewable in Sweden, Denmark, Austria, Estonia, Lithuania, Latvia and Iceland. Aalborg CSP’s solar district heating plants have included either or both types of solar thermal collectors, trough (left) and flat plate (right) IMAGE@Aalborg CSP “Public Good” funding built Denmark’s green district heat leadership In Denmark, financing district heat …

Sodium Heat Transfer to Magnesia gets Storage Test

Prototype test of magnesia bricks in the sodium lab at bench-top scale, funded by ASTRI. Image@Development of a Packed Bed Thermal Energy Storage Prototype with Sodium as the Heat Transfer Fluid Solar researchers are testing thermal energy storage in stacked ceramic magnesia bricks – using a liquid metal; sodium, as heat transfer fluid. The magnesia …