Results 31 to 40 of about 293 (164)

Study on the Carbon Dioxide Capture Performance of Lithium Silicate Sorbents Derived from Fly Ash

open access: yesShiyou huagong gaodeng xuexiao xuebao
The consumption of fossil fuels has led to a series of environmental issues due to CO2 emissions, drawing increasing attention to carbon capture and storage (CCS) technology. Lithium silicate (Li4SiO4) is considered a highly promising sorbents due to its
Jianchen YI   +5 more
doaj   +1 more source

Structural, Thermal and Electrical Properties of Li4-2x ZnxSiO4 Ceramic Electrolyte Prepared by Citrate Sol Gel Technique

open access: yesInternational Journal of Electrochemical Science, 2013
The aim of this work is to investigate the structural, thermal and electrical properties of Zn doped Li4SiO4 synthesized by a sol gel method. The formation of the compound is confirmed by X-ray diffraction study.
S.B.R.S. Adnan, N.S. Mohamed
doaj   +1 more source

Lithium Silicate Pellets for CO2 Capture at High Temperature

open access: yesChemical Engineering Transactions, 2013
In this study, lithium orthosilicate-based pellets were developed and characterized as potential regenarable high-temperature CO2 sorbents. A mechanical method was used for pelletization of the powdered materials, namely K2CO3-doped lithium silicate ...
M. Puccini, M. Seggiani, S. Vitolo
doaj   +1 more source

Analysis of the reactor experiments results on the study of gas evolution from two-phase Li2TiO3-Li4SiO4 lithium ceramics

open access: yesNuclear Materials and Energy, 2022
This paper analyzes part of the reactor experiments on the study of tritium and helium release from promising two-phase lithium ceramic (Li2TiO3 and Li4SiO4) of natural lithium enrichment conducted by vacuum extraction.The basis for such an analysis was ...
Inesh Kenzhina   +12 more
doaj   +1 more source

High temperature capture of CO2 on Li4SiO4 sorbents via a simple dry ball-milling coupled with K2CO3 physical addition

open access: yesCarbon Capture Science & Technology
The reversible CO2 absorption/desorption of lithium orthosilicate (Li4SiO4) sorbents holds potential for high temperature capture of CO2 from hot flue gases, sorption-enhanced reforming and solar thermochemical energy storage.
Pengfei Zhao   +3 more
doaj   +1 more source

In-pile tritium release behavior and the post-irradiation experiments of Li4SiO4 fabricated by melting process

open access: yesNuclear Engineering and Technology
Understanding the tritium release and retention behavior of candidate tritium breeder materials is crucial for breeder blanket design. Recently, a melt spraying process was developed to prepare Li4SiO4 pebbles, which were subsequently subjected to the in-
Linjie Zhao   +12 more
doaj   +1 more source

Unraveling the pore-forming mechanism and thermokinetic behaviors of porous K-Ti co-doped Li4SiO4 pellets for efficient and stable CO2 capture

open access: yesCarbon Neutrality
The industrial deployment of Li4SiO4-based sorbents for high-temperature CO2 capture is often hindered by densification and diffusion limitations derived from particle shaping process.
Yunlian Liu   +7 more
doaj   +1 more source

Removal of CO2 from Flue Gas at High Temperature Using Novel Porous Solids

open access: yesChemical Engineering Transactions, 2016
Since the CO2 separation is the first and most energy intensive step of carbon capture and storage (CCS) technology, many research have targeted at improving the current technologies or developing new approaches of CO2 separation and capture.
M. Puccini   +3 more
doaj   +1 more source

Adsorption characteristics of tritium in lithium vacancy for Li4SiO4: A density functional theory study

open access: yesNuclear Engineering and Technology
Lithium orthosilicate (Li4SiO4) is a promising breeder material with its high lithium density and low tritium retention for fusion reactor blanket. After neutron irradiation, Li4SiO4 not only produces tritium but also forms lithium vacancy defects, which
Siman Li   +6 more
doaj   +1 more source

DEM study on the force chain evolution of biaxial compression of pebble bed

open access: yesNuclear Materials and Energy
Li4SiO4 and Li2TiO3 are granular materials in the pebble bed of fusion reactors, and their physical parameters and mechanical properties directly affect the working status and structural design of the pebble bed.
Wang Jian   +3 more
doaj   +1 more source

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