Results 91 to 100 of about 56,023 (314)

Geological evaluation and prediction of favorable areas of underground coal gasification in the Third Area of Aiding Lake in Tuha Basin

open access: yesMeitan xuebao
Taking the coal reservoir in the Aiding Lake Area of the Tuha Coalfield as the research object, the characteristics of coal, rock, coal quality, coal seam occurrence, hydrological features, surrounding rock properties, and geological structural ...
Peng LAI   +8 more
doaj   +1 more source

Underground Gasification of Coal

open access: yesJournal 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   +2 more sources

A modern vision of simulation modelling in mining and near mining activity [PDF]

open access: yes, 2018
The paper represents the creation of the software simulation system, which reproduce the basic processes of mining and near production. It presents the consideration of such systems for both traditional and non-traditional
Cabana, Edgar   +12 more
core   +1 more source

Simulation of Underground Coal-Gasification Process Using Aspen Plus

open access: yesEnergies
In order to study the underground coal-gasification process, Aspen Plus software was used to simulate the lignite underground gasification process, and a variety of unit operation modules were selected and combined with the kinetic equations of coal ...
Shuxia Yuan   +4 more
semanticscholar   +1 more source

Thermodynamic, Economic, and Environmental Evaluation of Municipal Waste Incinerator to Produce Power and Fresh Water

open access: yesEnergy Science &Engineering, Volume 13, Issue 11, Page 5554-5565, November 2025.
ABSTRACT In this study, three waste‐to‐energy (WTE) operational scenarios, that is, electricity‐only production, fresh water‐only production, and combined electricity and fresh water generation, were evaluated using Thermoflow software. The assessment was conducted based on the thermodynamic, economic, and environmental performance of a municipal solid
Seyed Farhan Moosavian   +5 more
wiley   +1 more source

Study on the propagation law of temperature field in surrounding rock of underground coal gasification (UCG) combustion cavity based on dynamic thermal parameters

open access: yesResults in Physics, 2019
The high temperature generated during underground coal gasification will not only produce high-temperature thermal stress in the surrounding rock of the combustion area, but also change the physical and mechanical parameters of the surrounding rock.
Xiaopeng Liu, Guangli Guo, Huaizhan Li
doaj   +1 more source

Analysis of pressure difference changes in respirator filters while dusting [PDF]

open access: yes, 2018
Objective is to determine the relation between pressure difference of a filter and parameters of a filtering layer to lengthen the protection period.
Cheberiachko, Serhii   +19 more
core   +1 more source

Increasing the underground coal gasification efficiency using preliminary electromagnetic coal mass heating

open access: yesIOP Conference Series: Earth and Environment
The purpose of this research is to explore the possibilities of using a high-frequency electromagnetic field for heating coal seams in the context of underground coal gasification.
V. Lozynskyi   +4 more
semanticscholar   +1 more source

Development Status and Future Prospects of Hydrogen Energy Technology: Production, Storage, and Cost Analysis

open access: yesAdvanced Energy and Sustainability Research, Volume 6, Issue 10, October 2025.
Hydrogen is an energy carrier, produced from renewable and nonrenewable resources. It can be stored in a variety of materials and transported to distant locations. This article reviews progress in hydrogen technology by looking at environmental and economic impact, cost analysis, and policy support at government level as way forward for bringing it to ...
Xuexue Pan   +5 more
wiley   +1 more source

До питання дослідження процесу газифікації вугілля [PDF]

open access: yes, 2017
В роботі представлені дослідження інтенсифікації процесу підземної газифікації вугілля шляхом визначен- ня концентрації горючих генераторних газів (СО, Н2, СН4) залежно від температури відновної зони реакційного каналу та швидкості газового потоку за ...
Демидов, М.С   +3 more
core  

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