Results 151 to 160 of about 674 (212)

CO2 sorption properties of Li4SiO4 with a Li2ZrO3 coating

open access: yesJournal of CO2 Utilization, 2019
Abstract The application of a CO2 sorbent which releases CO2 at a lower temperature than calcium oxide is of interest in view of reducing the operating temperature or increasing the operating pressure of the super-dry reforming process. To this end, three different CO2 sorbents based on lithium orthosilicate (Li4SiO4) were prepared and characterized:
L.C. Buelens   +4 more
openaire   +2 more sources

Feasibility Study of a New Fabrication Method for the Li4SiO4 Pebbles

open access: yesVolume 5: Advanced Reactors and Fusion Technologies; Codes, Standards, Licensing, and Regulatory Issues, 2018
In the past decades many R&D efforts have been spent in the development of a suitable Li4SiO4 fabrication method (e.g., melt spray process, graphite bed method, capillary-based microfluidic wet method etc.), nevertheless we are still far from an “industrial standard solution”.
Lo Frano, R.   +8 more
openaire   +3 more sources

Feasibility of Li4SiO4 pebbles by drip casting and preliminary characterization

open access: yesFusion Engineering and Design, 2020
Abstract Open issues for fusion reactor technology are related to the breeder material to be used for the nuclear fusion reaction. Despite in the last decades several studies were carried out, the selection, characterization and reliability of breeder material are still open issues.
Lo Frano R., Stefanelli E., Puccini M.
openaire   +2 more sources

Reaction Mechanism and Kinetics of the Sulfation of Li4SiO4 for High-Temperature CO2 Adsorption [PDF]

open access: yesACS Sustainable Chemistry and Engineering, 2021
CO2 adsorption is an important approach to control the excessive CO2 emission from energy and industrial plants and mitigating the greenhouse effect. As an acknowledged high-temperature adsorbent, Li4SiO4 shows advantages in capturing a large amount of ...
Changlei Qin, Dawid P Hanak, Xu Zhou
exaly   +2 more sources

First-principles study on the structural and electronic properties of Li4SiO4 and Al-doped Li4SiO4

Fusion Engineering and Design, 2016
Abstract The structural and electronic properties of Li 4 SiO 4 and Al-doped Li 4 SiO 4 have been investigated using first-principles density functional theory. The crystal structure is fully relaxed. It can be concluded that the crystalline structure has been expanded as Al doped. The calculated total energies indicate that the Al atoms may occupy
Linjie Zhao   +8 more
openaire   +1 more source

Study of adsorption and desorption of water on Li4SiO4

Journal of Nuclear Materials, 1989
Abstract Lithium orthosilicate is one of the candidate materials for tritium breeding in a fusion reactor blanket. The release of tritium from this material depends on diffusion in the bulk and on desorption from the surface of the material which is usually covered by adsorbed water.
V. Schauer, G. Schumacher
openaire   +1 more source

Die Kristallstruktur von Li4SiO4

Monatshefte f�r Chemie, 1968
Die Kristallstruktur des Lithiumorthosilicats wurde mittels dreidimensionaler Fourier-Synthesen und nach der Methode der kleinsten Quadrate bestimmt. Die Gitterparameter der monoklinen Elementarzelle (C 2h 2 −P21/m) betragen:a=5,14;b=6,10;c=5,30 A und β=90,5°.
H. V�llenkle, A. Wittmann, H. Nowotny
openaire   +1 more source

การผลิตไฮโดรเจนจากแกซิฟิเคชันของใบอ้อยด้วยไอน้ำที่เพิ่มการดูดซับโดยใช้ Li4SiO4/MgO เเละ  Li4SiO4/CaO

2023
งานวิจัยนี้ศึกษาผลของอุณหภูมิที่ใช้ในการเตรียมตัวดูดซับลิเทียมออโทซิลิเกต (Li4SiO4) ต่อความสามารถในการดูดซับคาร์บอนไดออกไซด์ (CO2) ในเครื่องปฏิกรณ์แบบเบดนิ่ง และศึกษาผลของอัตราส่วนผสมโดยมวลของ Li4SiO4 ต่อแมกนีเซียมออกไซด์ (MgO) และ Li4SiO4 ต่อแคลเซียมออกไซด์ (CaO) รวมถึงผลของอุณหภูมิแกซิฟิเคชันต่อผลได้ผลิตภัณฑ์แก๊สจากแกซิฟิเคชันด้วยไอน้ำของใบอ้อยในเครื่
openaire   +1 more source

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