Results 11 to 20 of about 15,240 (211)

Fire-Safe Hierarchical Solid Polymer Electrolytes Enabled by Dual-Functional Microcapsules for Lithium Metal Batteries. [PDF]

open access: yesAdv Sci (Weinh)
Dual‐functional fire‐safe microcapsules are integrated into hierarchical solid polymer electrolytes to provide sequential protection against thermal abuse. The ammonium hydrogen phytate‐modified shell forms a protective char barrier, while the thermally triggered release of perfluoro(2‐methyl‐3‐pentanone) actively suppresses combustion, enabling safer ...
Huang Z   +5 more
europepmc   +2 more sources

Thermal Energy Estimation by In-situ Combustion in An Abandoned Oil Well

open access: yesJournal of Earth Energy Engineering, 2021
A downside of producing oil is that it can never be fully recovered. After the end of a well's life span, the residual oil remaining in the reservoir on average can be over 30%.
Ansari Maryam, Ghufran Alam
doaj   +1 more source

Oil oxidation in the whole temperature regions during oil reservoir air injection and development methods

open access: yesPetroleum Exploration and Development, 2020
The oil oxidation characteristics of the whole temperature regions from 30 °C to 600 °C during oil reservoir air injection were revealed by experiments.
Guangzhi LIAO   +9 more
doaj   +1 more source

Ajuste de una prueba de tubo de combustion usando un modelo simplificado de reacciones

open access: yesRevista Fuentes El Reventón Energético, 2016
The implementation of an air injection process in a reservoir of heavy crude oil is based on a good experimental design. One of the main tests of this design is the combustion test tube, from which the design bases are obtained so that the pilot scale ...
Anibal Ordoñez Rodriguez   +3 more
doaj   +1 more source

Simulation of stability or failure of a combustion front during in-situ combustion in a Post-SAGD process

open access: yesResults in Engineering, 2022
The highly viscous nature of heavy oil/bitumen in the Lloydminster area leads to difficulty for oil recovery and production. In-situ combustion (ISC) is an attractive candidate as a post-SAGD (steam assisted gravity drainage) operation to improve oil ...
Xue Bai   +4 more
doaj   +1 more source

In Situ Generation of Gel Foam via Heat-Accelerated Calcium Ion Release From Nano-CaCO<sub>3</sub> for Lithium-Ion Battery Fire Suppression and Prevention. [PDF]

open access: yesAdv Sci (Weinh)
We present a heat‐accelerated in situ crosslinking strategy to create an alginate gel foam for lithium‐ion battery fire suppression. At ambient temperature, the formulation maintains low viscosity for easy foam generation. After exposure to fire, δ‐gluconolactone hydrolysis accelerates, enabling rapid Ca2+ release from CaCO3 and rapid ionic ...
Yu X, Li C, Xu M, Wan MP.
europepmc   +2 more sources

Les méthodes thermiques de production des hydrocarbures. Chapitre 5 : Combustion "in situ". Pricipes et études de laboratoire Thermal Methods of Hydrocarbon Production. Chapter 5 : "In Situ" Combustion. Principles and Laboratory Research

open access: yesOil & Gas Science and Technology, 2006
II existe plusieurs variantes de la combustion in situ, suivant le sens de déplacement du front de combustion, à co-courant ou à contre-courant, et suivant la nature des fluides injectés, air seul ou injection combinée d'air et d'eau.
Burger J., Sahuquet B.
doaj   +1 more source

TOE-TO-HEEL AIR INJECTION IN-SITU COMBUSTION PROCESS: CASE STUDY FROM THE AZRAQ BASIN, JORDAN

open access: yesRudarsko-geološko-naftni Zbornik, 2020
The exploration and drilling operations for oil in the Wadi Rajil region of the Azraq Basin in northeast Jordan confirmed the existence of quantities of asphalt and heavy oil in several formations of limestone and dolomite within layers of sandstone. The
Mehaysen Ahmed Al-Mahasneh
doaj   +1 more source

Numerical and experimental investigation of production performance of in-situ conversion of shale oil by air injection

open access: yesEnergy Reports, 2022
In-situ conversion of oil shale process has been appealing from economic and energy security perspectives. Conventional in-situ upgrading techniques use electric heaters to heat oil shale, not shale oil.
Yang Gao, Tao Wan, Yan Dong, Yingyan Li
doaj   +1 more source

Numerical Validation of Analytical Estimates for Propagation of Thermal Waves Generated by Gas-Solid Combustion

open access: yesGeofluids, 2017
Gas-solid combustion appears in many applications such as in situ combustion, which is a potential technique for oil recovery. Previous work has analyzed traveling wave solutions and obtained analytical formulas describing combustion wave temperature ...
Weslley da Silva Pereira   +1 more
doaj   +1 more source

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