Results 71 to 80 of about 495,153 (230)
Gasification of Coal with Oxygen
Journal of the Fuel Society of Japan, 1962 筆者は本報において粉炭を使用するスラグタップ式のガス発生に関する研究成果を発表した。すなわち, 小型試験装置およびそれのスケールアップによつた工業化中間試験装置による実験を行なつて, その実験結果の熱力学的考察および反応速度論的解析を行なつた。また, 模型装置による冷風実験によって, 炉内におけるガス流に関する流体力学的考察を行なった。この研究の結果, あらゆる炭化水素の部分燃焼によるガス化技術のうち最も困難視されている, 固体燃料を原料とするスラグータップ式粉炭ガス化法の技術的諸問題を解決し, 工業装置の設計基礎を確立し, 経済的工業規模にスケールーアップできることを明らかにした。
openaire +2 more sources
Utilization of Carbon Dioxide in Coal Gasification—An Experimental Study
Energies, 2019 Utilization of coal in the current energy sector requires implementation of highly-efficient technologies to meet the dual targets of increased energy-efficiency and reduced carbon footprint.
Janusz Zdeb, N. Howaniec, A. Smoliński
semanticscholar +1 more source
CO2 Storage Site Selection: A Comprehensive Review of Current Approaches
Greenhouse Gases: Science and Technology, EarlyView.ABSTRACT Global warming, driven by increasing anthropogenic greenhouse gas emissions, has emerged as a critical environmental concern. Carbon capture and storage (CCS) technology offers a promising solution for reducing CO2 emissions, but its effectiveness depends on identifying suitable candidates that can ensure safe, long‐term storage of CO2.
Shahryar Rashidi +2 more
wiley +1 more source
Applied SciencesIn coal mine roadways excavated along the goaf with water accumulation, the roadway is subjected to the combined effects of water infiltration and multiple stresses from excavation activities, leading to significant deformation and challenges in ...
Shuai Yan +4 more
doaj +1 more source
Macromolecular Rapid Communications, EarlyView.The presented work demonstrates the importance of a comprehensive assessment of engineering plastics pyrolysis on the example of Polydicyclopentadiene. Analyses in µg‐, mg‐, and lab‐scale provide insight into mechanisms, yields, and products. An analytical and experimental toolset is showcased, by which the foundation for the assessment of pyrolysis as
Michael Zeller +2 more
wiley +1 more source
ChemistryOpen, EarlyView.Biochar derived from woody alien vegetation has been used as a support material for proton exchange membrane fuel cells. This study focuses on the prospects of using biochar specifically from alien vegetation as an alternative for carbonaceous support material to convert and store electrochemical energy.
Alunge Gift Sobekwa +4 more
wiley +1 more source
CFD Simulation of Temperature Variation in Carboniferous Rock Strata During UCG
Journal of Sustainable Mining, 2013 The numerical simulation was based on the computational fluid dynamics formalism in order to identify the change of temperature in rock strata during underground coal gasification (UCG).
Tomasz Janoszek +2 more
doaj +1 more source
Sustainability, 2019 By igniting in the coal seam and injecting gas agent, underground coal gasification (UCG) causes coal to undergo thermochemical reactions in situ and, thus, to be gasified into syngas for power generation, hydrogen production, and storage.
Yuteng Xiao +5 more
semanticscholar +1 more source
ChemistryOpen, EarlyView.The review explores the latest updates and information about the global trends and hazards of e‐waste and also discusses the bioleaching of metals and nanoparticles from various inorganic wastes. It also focuses on the mechanistic pathway of the bioleaching process and computational aspects. Inorganic waste management and metal recovery technology pose
Adhish Jaiswal +7 more
wiley +1 more source
Underground Gasification of Coal
Journal of the Fuel Society of Japan, 1956 国連技術援助局(TAA)が日本において地下ガス化試験を実施するかどうか注目の的となつている折柄地下ガス化の目的と歴史と方法について大要を述べた特に日本と事情の似ている英国の地下ガス化試験を主としてガス化方法の発達を述べた。
openaire +3 more sources