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