Negative emissions technologies and reliable sequestration: a research agenda
National Academies of Sciences, Division on Earth… - 2019 - books.google.com
To achieve goals for climate and economic growth," negative emissions
technologies"(NETs) that remove and sequester carbon dioxide from the air will need to play …
technologies"(NETs) that remove and sequester carbon dioxide from the air will need to play …
Engineered carbon mineralization in ultramafic rocks for CO2 removal from air: Review and new insights
Carbon Dioxide removal from air (CDR) combined with permanent solid storage can be
accomplished via carbon mineralization in ultramafic rocks in at least four ways: 1. Surficial …
accomplished via carbon mineralization in ultramafic rocks in at least four ways: 1. Surficial …
Microbial ecology of the dark ocean above, at, and below the seafloor
The majority of life on Earth—notably, microbial life—occurs in places that do not receive
sunlight, with the habitats of the oceans being the largest of these reservoirs. Sunlight …
sunlight, with the habitats of the oceans being the largest of these reservoirs. Sunlight …
Thermodynamic constraints on hydrogen generation during serpentinization of ultramafic rocks
TM McCollom, W Bach - Geochimica et Cosmochimica Acta, 2009 - Elsevier
In recent years, serpentinized ultramafic rocks have received considerable attention as a
source of H2 for hydrogen-based microbial communities and as a potential environment for …
source of H2 for hydrogen-based microbial communities and as a potential environment for …
The redox budget of subduction zones
KA Evans - Earth-Science Reviews, 2012 - Elsevier
Elements that can occur in more than one valence state, such as Fe, C and S, play an
important role in Earth's systems at all levels, and can drive planetary evolution as they cycle …
important role in Earth's systems at all levels, and can drive planetary evolution as they cycle …
Iron partitioning and hydrogen generation during serpentinization of abyssal peridotites from 15 N on the Mid-Atlantic Ridge
Aqueous dihydrogen (H2, aq) is produced in copious amounts when seawater interacts with
peridotite and H2O oxidizes ferrous iron in olivine to ferric iron in secondary magnetite and …
peridotite and H2O oxidizes ferrous iron in olivine to ferric iron in secondary magnetite and …
Magnetite in seafloor serpentinite—Some like it hot
Serpentinization of mantle peridotite generates molecular hydrogen that can be exploited by
microorganisms to gain metabolic energy; however, the mechanisms that control hydrogen …
microorganisms to gain metabolic energy; however, the mechanisms that control hydrogen …
The role of serpentinites in cycling of carbon and sulfur: Seafloor serpentinization and subduction metamorphism
JC Alt, EM Schwarzenbach, GL Früh-Green… - Lithos, 2013 - Elsevier
We summarize the uptake of carbon and sulfur during serpentinization of seafloor
peridotites, and discuss the fate of these volatiles during subduction of serpentinite. We use …
peridotites, and discuss the fate of these volatiles during subduction of serpentinite. We use …
Fe–Ni–Co–O–S phase relations in peridotite–seawater interactions
Serpentinization of abyssal peridotites is known to produce extremely reducing conditions
as a result of dihydrogen (H2, aq) release upon oxidation of ferrous iron in primary phases to …
as a result of dihydrogen (H2, aq) release upon oxidation of ferrous iron in primary phases to …
Recycling of water, carbon, and sulfur during subduction of serpentinites: A stable isotope study of Cerro del Almirez, Spain
We use the concentrations and isotope compositions of water, carbon, and sulfur in
serpentinites and their dehydration products to trace the cycling of volatiles during …
serpentinites and their dehydration products to trace the cycling of volatiles during …