Not exact matches
In any community of plants and animals, the basis of the life of the community life is the plants that
convert the energy from the sun, the minerals from the soil and the
carbon dioxide from the
air into plant tissue.
Australian scientists have paved the way for
carbon neutral fuel with the development of a new efficient catalyst that
converts carbon dioxide (CO2) from the
air into synthetic natural gas
in a «clean» process using solar energy.
So
in a sense, the cleanup will cost that much, whether it is
converting hydrogen from coal or pulling
carbon dioxide from the
air.
A plant uses just 1 percent of the energy it receives from the sun to make glucose, whereas the artificial system achieved roughly 10 percent efficiency
in converting carbon dioxide to fuel, the equivalent of pulling 180 grams of
carbon dioxide from the
air per kilowatt - hour of electricity generated.
A real «clean coal» plant uses either gasification which
converts the coal to purified syngas or oxygen enrichment
in the boiler to eliminate excess
air in the flue gases so that the
carbon dioxide can be easily separated.
Through the process of photosynthesis, chlorophyll
in plants captures the sun's energy by
converting carbon dioxide from the
air and water from the ground into carbohydrates — complex compounds composed of
carbon, hydrogen, and oxygen.
As the «energy crop» is growing, it takes
in carbon dioxide from the
air and
converts it into organic
carbon, which accounts for most of the fuel value of biomass.