Results 51 to 60 of about 136,833,435 (290)

Probing Electrocatalyst Design for Product Selectivity in CO2 Reduction

open access: yesAdvanced Science, EarlyView.
Selective CO2 electroreduction is controlled by catalyst structure, dynamic surface reconstruction, adsorbate interactions, and reaction microenvironment. This review summarizes Cu‐ and non‐Cu‐based catalysts, single‐atom and molecular systems, degradation pathways, and operando/computational strategies for steering CO2RR toward hydrocarbons ...
Suvodeep Sen   +5 more
wiley   +1 more source

Physicochemical characterization of combustion generated inorganic nanoparticles [PDF]

open access: yes, 2008
Combustion generated particulate matter is widely recognized to be the major pollutant in urban areas because of stationary combustor and vehicular traffic sources. Particularly the ultrafine fraction was proven to have the highest impact on human health
Carbone, Francesco
core   +1 more source

Improved efficiency of in-situ combustion by application of submicro metal oxides particles

open access: yesYouqicang pingjia yu kaifa, 2019
In order to identify the effect of ultra-fine transition metal catalyst on the in-situ combustion of heavy oil, thermal analysis and isoconversional method were used to evaluate the burning oxidation kinetics of three ultra-fine transition metal ...
ZHANG Xian   +3 more
doaj  

A Review on In Situ Hydrogen Generation in Hydrocarbon Reservoirs

open access: yesGases
This review examines the emerging concepts of hydrogen production and storage directly within hydrocarbon reservoirs (in situ), evaluating their technical feasibility, infrastructure requirements, challenges, and potential role in net-zero strategies ...
Mustafa Hakan Ozyurtkan   +2 more
doaj   +1 more source

Two Suitable Methods for the Preparation of Inorganic Fullerene-Like (IF) WS2 Nanoparticles [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2009
Two facile and low cost routes were used for the synthesis of IF-WS2 nanoparticles. In this paper, preparation of IF-WS2 nanoparticles with two different methods was investigated.
Mahshad Alaei   +2 more
doaj  

TiO6 as a Compensatory Structural Unit in Co‐Free, High‐Ni Layered Oxide for Durable Lithium‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
Ti substitution stabilizes Co‐free high‐Ni layered oxides through both structural and electronic effects. TiO6 octahedra act as compensatory structural units that help interrupt cooperative Jahn–Teller distortion and suppress detrimental phase transitions, while the electron‐withdrawing inductive effect of Ti stabilizes the oxygen lattice. As a result,
Bixian Ying   +19 more
wiley   +1 more source

INFLUENCE OF KEROGEN CONCENTRATED IN THE BAZHENIAN SUITE RESERVOIR ROCKS ON THE IN-SITU COMBUSTION PROCESS

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2015
The Bazhenian deposits which are developed by a perspective thermal method known as in-situ combustion process are described. This technology is analyzed as well as the fuel sources in case of its implementation in the reservoirs under study.
V. R. Uzbekov
doaj   +1 more source

In-situ combustion - a thermal method in enhanced oil recovery [PDF]

open access: yes, 1989
Enhanced Oil Recovery, EOR, is the future for oil industry. Any technique of EOR that could increase the total recovery factor by 10% would increase the amount of recoverable oil reserve by 50%. In-situ combustion is one such technique that is applicable
Derahman, Mohd. Nawi
core  

Supercapacitor Safety: Overcharge‐Induced Failure Mechanisms in Electrochemical Double‐Layer Capacitors

open access: yesAdvanced Science, EarlyView.
Time‐resolved synchrotron radiography reveals the internal evolution of electrochemical double‐layer capacitors under abusive overcharge. EDLCs are shown to follow a thermally driven failure pathway involving electrolyte decomposition, gas generation, and structural collapse, distinct from chemically driven thermal runaway effects of Lithium‐ion ...
Thomas Dore   +19 more
wiley   +1 more source

MODELING SEGREGATED INSITU COMBUSTION PROCESSES THROUGH A VERTICAL DISPLACEMENT MODEL APPLIED TO A COLOMBIAN FIELD MODELAMIENTO DE LOS PROCESOS SEGREGADOS DE COMBUSTIÓN IN-SITU, A TRAVÉS DE UN MODELO DE DESPLAZAMIENTO VERTICAL APLICADO A UN CAMPO COLOMBIANO

open access: yesCT&F Ciencia, Tecnología & Futuro, 2005
Recently it has been proposed the incorporation of horizontal well technologies in thermal EOR processes like the in situ combustion process (ISC). This has taken to the conception of new recovery mechanisms named here as Segregated In-Situ Combustion ...
José-Julián Guerra Aristizábal   +1 more
doaj  

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