Technologies: Difference between revisions

1,130 bytes added ,  26 September 2019
→‎Ecological tech: + == Power-to-gas == + Power-to-gas technologies are advancing. Power-to-gas involves energy losses in the conversion, but the power of gaseous energy that it is much cheaper to store than electricity...
(→‎Ecological tech: + == CO2 capture == + CO2 capture can refer to capturing CO2 from an industrial process or just grabbing it from air. + link to an article exploring the former)
(→‎Ecological tech: + == Power-to-gas == + Power-to-gas technologies are advancing. Power-to-gas involves energy losses in the conversion, but the power of gaseous energy that it is much cheaper to store than electricity...)
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* [https://www.fastcompany.com/90356326/we-have-the-tech-to-suck-co2-from-the-air-but-can-it-suck-enough-to-make-a-difference FastCompany.com article 'We have the tech to suck CO2 from the air–but can it suck enough to make a difference?'] (2019)
* [https://www.fastcompany.com/90356326/we-have-the-tech-to-suck-co2-from-the-air-but-can-it-suck-enough-to-make-a-difference FastCompany.com article 'We have the tech to suck CO2 from the air–but can it suck enough to make a difference?'] (2019)
== Power-to-gas ==
Power-to-gas technologies are advancing. Power-to-gas involves energy losses in the conversion, but the power of gaseous energy that it is much cheaper to store than electricity, plus the distribution networks largely exist already.
Potential target fuels are hydrogen and methane. Hydrogen is being mixed into natural gas networks in Germany with no negative side-effects.
[[w:Methanation]] is the process of making methane from carbon oxides and hydrogen. Methane is a drop-in replacement for LNG and therefore could help us away from fossil dependence/capitalism. The price of proton-exchange electrolyzers has dropped by roughly 40 percent during the past decade the Scientific American Reports
Converting excess electricity from solar and wind farms to gases may be a very good idea as they can then readily be used to produce electricity during low-output times of solar and wind energy and because the systems to store the gas already exist.
* [https://www.scientificamerican.com/article/europe-stores-electricity-in-gas-pipes/ Scientific American article 'Europe Stores Electricity in Gas Pipes']


== Hemp tech ==
== Hemp tech ==
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