Results 41 to 50 of about 1,069,829 (300)

Dynamics of snap-off and pore-filling events during two-phase fluid flow in permeable media

open access: yesScientific Reports, 2017
Understanding the pore-scale dynamics of two-phase fluid flow in permeable media is important in many processes such as water infiltration in soils, oil recovery, and geo-sequestration of CO2.
Kamaljit Singh   +6 more
doaj   +1 more source

Assessment of the Climate Benefits and Economic Feasibility of Carbon Dioxide Utilization Pathways

open access: yes南方能源建设
[Introduction] Carbon utilization technologies, which convert CO2 into valuable products such as fuels, chemicals, and building materials, represent an innovative approach to mitigating climate change and promoting resource recycling.
Xi LIANG   +4 more
doaj   +1 more source

Storage of Hydrogen in Activated Carbons and Carbon Nanotubes

open access: yesAdvances in Materials Science, 2018
Abstract Activated carbons and carbon nanotube were synthesized with chemical and microwave processes of olive leaf in media with and without ultrasonic waves, and chemical vapor deposition method, respectively. The samples were characterized by x-ray diffraction, calorimetry, Brunauer, Emmett and Teller method, scanning electron ...
Doǧan, Eylem Eroǧlu   +2 more
openaire   +2 more sources

Crosslinked PEG and PEBAX Membranes for Concurrent Permeation of Water and Carbon Dioxide

open access: yesMembranes, 2015
Membrane technology can be used for both post combustion carbon dioxide capture and acidic gas sweetening and dehydration of natural gas. These processes are especially suited for polymeric membranes with polyether functionality, because of the high ...
Colin A. Scholes   +3 more
doaj   +1 more source

Climatic, edaphic, and biotic controls over storage and turnover of carbon in soils [PDF]

open access: yes, 1994
Soil carbon, a major component of the global carbon inventory, has significant potential for change with changing climate and human land use. We applied the Century ecosystem model to a series of forest and grassland sites distributed globally to examine
Braswell, Rob   +7 more
core   +2 more sources

Research progress on characteristics of leakage and diffusion of buried CO2 pipeline

open access: yesYou-qi chuyun
Objective CO2 pipeline transmission, a key link in the industrial chain of carbon capture, utilization, and storage (CCUS) technology, is exposed to risks of accidental leakage during operation.
Junpeng ZHANG   +7 more
doaj   +1 more source

Management After Windstorm Affects the Composition of Ectomycorrhizal Symbionts of Regenerating Trees but Not Their Mycorrhizal Networks

open access: yesFrontiers in Plant Science, 2021
Due to ongoing climate change, forests are expected to face significant disturbances more frequently than in the past. Appropriate management is intended to facilitate forest regeneration.
Petra Veselá   +7 more
doaj   +1 more source

Variations in the predicted spatial distribution of atmospheric nitrogen deposition and their impact on carbon uptake by terrestrial ecosystems [PDF]

open access: yes, 1997
Widespread mobilization of nitrogen into the atmosphere from industry, agriculture, and biomass burning and its subsequent deposition have the potential to alleviate nitrogen limitation of productivity in terrestrial ecosystems, and may contribute to ...
Brasseur, Guy   +10 more
core   +2 more sources

Intergranular Crack of Cathode Materials in Lithium-Ion Batteries Subjected to Rapid Cooling During Transient Thermal Runaway

open access: yesBatteries
In metallurgy, the quenching process often induces changes in certain material properties, such as hardness and ductility, through the rapid cooling of a workpiece in water, gas, oil, polymer, air, or other fluids.
Siqi Li   +6 more
doaj   +1 more source

Evaluation of the Risk Factors on Coal Dust Explosion in Warehouse

open access: yesMATEC Web of Conferences, 2016
Coal has been one of the major energy sources in the world. Many industries use coal as a main fuel. A coal dust explosion is one of the main hazards of coal utilization because of its massive damage.
Chanthaphasouk Latana   +4 more
doaj   +1 more source

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