Results 21 to 30 of about 298,816 (291)
Li-doped Beryllonitrene for Enhanced Carbon Dioxide Capture [PDF]
In recent years, the scientific community has given more and more attention to the issue of climate change and global warming, which is largely attributed to the massive quantity of carbon dioxide emissions. Thus, the demand for a carbon dioxide capture material is massive and continuously increasing.
arxiv
Ab initio studies of carbon dioxide affinity to carbon compounds and minerals [PDF]
We have performed quantum chemical computational studies to determine carbon dioxide affinity to carbon compounds and minerals, which could be present in shales. These studies shed light on the microscopic mechanisms of the possible carbon oxide sequestration processes. Our studies reveal that the carbon oxide can be adsorbed to various forms of carbon
arxiv +1 more source
Gridded uncertainty in fossil fuel carbon dioxide emission maps, a CDIAC example [PDF]
Due to a current lack of physical measurements at appropriate spatial and temporal scales, all current global maps and distributions of fossil fuel carbon dioxide (FFCO2) emissions use one or more proxies to distribute those emissions.
R. J. Andres, T. A. Boden, D. M. Higdon
doaj +1 more source
In this study distributed fiber optic sensing has been used to measure strain along a vertical well of a depth of 300 m during a pumping test. The observed strain data has been used in geomechanical simulation, in which a combined analytical and ...
Xinglin Lei+2 more
doaj +1 more source
In this review, the status quo of social acceptance of CCS is discussed in relation with international efforts to establish understanding on CCS. The author analyzed suspended 43 CCS project cases out of total 133 cases, and identified major impacting ...
Atsuko TANAKA
doaj +1 more source
A new evaluation of the uncertainty associated with CDIAC estimates of fossil fuel carbon dioxide emission [PDF]
Three uncertainty assessments associated with the global total of carbon dioxide emitted from fossil fuel use and cement production are presented. Each assessment has its own strengths and weaknesses and none give a full uncertainty assessment of the ...
Robert J. Andres+2 more
doaj +1 more source
In situ hydromechanical responses during well drilling recorded by fiber-optic distributed strain sensing [PDF]
Drilling fluid infiltration during well drilling may induce pore pressure and strain perturbations in neighbored reservoir formations. In this study, we report that such small strain changes (∼20 µε) have been in situ monitored using fiber-optic ...
Y. Zhang+6 more
doaj +1 more source
Carbon Dioxide, Bicarbonate and Carbonate Ions in Aqueous Solutions at Deep Earth Conditions [PDF]
We investigate the effect of pressure, temperature and acidity on the composition of water-rich carbon-bearing fluids at thermodynamic conditions that correspond to the Earth's deep Crust and Upper Mantle. Our first-principles molecular dynamics simulations provide mechanistic insight into the hydration shell of carbon dioxide, bicarbonate and ...
arxiv +1 more source
Integrated CO2 Capture and Utilization Using Non-Thermal Plasmolysis
In this work, two simple processes for carbon dioxide (CO2) such as capture and utilization have been combined to form a whole systems approach to carbon capture and utilization (CCU).
Matthew Moss+3 more
doaj +1 more source
Electric Double Layer Structure in Electrocatalytic Carbon Dioxide Reduction
Environmental degradation and climate change caused by excessive CO2 emissions have become the most serious challenges facing humanity. The electrocatalytic CO2 reduction reaction (CO2RR) is an ideal way to produce high‐value chemicals and solve ...
Tao Luo+6 more
doaj +1 more source