Green Car Congress

DECEMBER 6, 2022

UP Catalyst , an Estonia-based company developing a method to produce sustainable carbon nanomaterials and graphite from CO 2 ( earlier post ), says that it can produce carbon-negative graphite, consuming 3.7 The process is powered by either wind, solar or hydro energy resulting in a carbon negative production line.

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Carbon Supplies Molten Salt Batteries 186

Green Car Congress

JANUARY 25, 2011

Skeleton Technologies , an energy-storage start-up located in Tartu, Estonia, was recently awarded a US patent ( #7,803,345 ) on its nanoporous carbon powder supercapacitor material. This allows increased access to nanopores by the liquids, in turn raising the energy density. million in 2011 to $284.1 million during that period.

Carbon 353

Carbon Energy Power Powered 353

Green Car Congress

AUGUST 30, 2017

In an SOFC electrolysis system, fuel cells convert excess power from renewable generation to turn water into hydrogen, addressing intermittency and storage issues for wind and solar. The project found its stacks were “ready for integration in any clean power-generating system and implementation in the energy market.” million (US$1.9

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Fuel Hydrogen Estonia Water 186