A team of University of Texas at Arlington chemists and engineers have proven that concentrated light, heat and high pressures can drive the one - step conversion of
carbon dioxide and water directly into useable liquid hydrocarbon fuels.
Not exact matches
In addition, a supercritical turbine could fit into a
directly heated cycle, where a fuel like natural gas burns in the presence of pure oxygen inside the turbine, creating only
water and carbon dioxide as waste.
From the products of a biomass gasification plant, i.e. hydrogen,
carbon dioxide,
and carbon monoxide, the DemoSNG pilot plant
directly produces methane
and water by means of a nickel catalyst (SNG operation).
Their ultimate goal is to find ways to use solar energy — either
directly or via electricity generated by solar cells — to convert the end products of hydrocarbon combustion,
water and carbon dioxide, back into a
carbon - based fuel.
«Artificial photosynthesis uses a single integrated system to
directly convert
carbon dioxide and water molecules through sunlight into a transportation fuel in one system,» Frei said.
The body is under constant danger of becoming acid, due to the very basic process of energy production, by oxidizing (breaking down) carbohydrates into
carbon dioxide and water, producing acidic residue (CO2), that needs to be disposed of through cellular respiration,
and then exhaled through the lungs (this is why the rate of breathing can
directly affect body's acid / alkaline balance).
But most of the infra - red radiation emitted by the earth's surface is absorbed in the atmosphere by
water vapour,
carbon dioxide,
and other naturally occurring «greenhouse gases», making it difficult for the surface to radiate energy
directly to space.
It is the only technology that acts to
directly reduce the temperature of the ocean (it was estimated one degree Fahrenheit reduction every twenty years for 10,000 250 MWe plants in» 77), eliminates
carbon emissions,
and increases
carbon dioxide absorption (cooler
water absorbs more CO2) at the same time.
Allahverdiyeva - Rinne noted, «The study opens up new possibilities for the construction of efficient living cell factories for the production of biofuels
and different chemicals
directly from sunlight,
carbon dioxide and water.
As we have noted, one of the Achilles heels for the US aviation industry could be the complex mixture of greenhouse gases
and precursors —
carbon dioxide,
water vapor,
and oxides of nitrogen — injected
directly into the atmosphere by every jet
and turboprop in the sky.