Sentences with phrase «as deep saline»

Such rock, known as basalt, might be better than other sites, such as deep saline aquifers or nearly empty oil wells, because the rock not only stores CO2 but also over a relatively short period of years forms carbonate minerals out of it — in other words, limestone.

Not exact matches

Sequestration, as envisioned in the report, involves capturing the CO2 from coal - fired power plants, compressing it into a liquid and injecting it deep beneath the earth into old oil fields or saline aquifers.
At a demonstration project in Japan, even a magnitude 6.8 earthquake didn't shake injected CO2 loose from a deep saline aquifer; the wellheads did not so much as leak.
There, the surface soil is also alkaline and low in salts, but deeper it can turn saline and acidic as the «ice table» is approached, he said.
Pilot projects in Algeria, Japan, and Norway indicate that CO2 can be stored in underground geologic formations such as depleted oil and gas reservoirs, deep coal seams, and saline aquifers.
Qualitatively, the slow ventilation is consistent with very saline and very cold deep waters reconstructed for the last glacial maximum (Adkins et al., 2002), as well as low glacial stable carbon isotope ratios (13C / 12C) in the deep South Atlantic.
The other cause of potential leaks, old «legacy» wells, is also minimal because the deep saline aquifer where Quest's CO2 will be stored has no oil or gas resources and as a result has not seen drilling to any significant extent.
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