Results 141 to 150 of about 57,328 (310)

An analytical investigation of critical factors to prioritize coalfields for Underground Coal Gasification - Bangladesh case. [PDF]

Heliyon, 2023
Biswas AK, Islam MR, Habib MA.
europepmc   +1 more source

A concept to use energy of air flows of technogenic area of mining enterprises [PDF]

, 2018
Topical issues concerning the possibilities of effective energy generation on the basis of Ukrainian mining enterprises have been highlighted. Attention is drawn to one of the most challenging tendencies of nontraditional energy sources
Cabana, Edgar, Dychkovskyi, Roman, Falshtynskyi, Volodymyr, Lozynskyi, Vasyl, Saik, Pavlo, Дичковський, Р. О., Дичковський, Роман Омелянович, Дычковский, Р. Е., Дычковский, Роман Емельянович, Лозинский, В. Г., Лозинский, Василий Григорьевич, Лозинський, В. Г., Лозинський, Василь Григорович, Саик, П. Б., Саик, Павел Богданович, Саїк, П. Б., Саїк, Павло Богданович, Фальштинский, В. С., Фальштинский, Владимир Сергеевич, Фальштинський, В. С., Фальштинський, Володимир Сергійович   +20 more
core   +1 more source

POSSIBILITIES OF MINING WASTES UTILIZATION BY THERMAL DESTRUCTION WITHIN THE UNDERGROUND GAS GENERATOR [PDF]

, 2018
Study the possibility of developing the technical and technological justification of mining wastes utilization within the closed cycle of gassgene in in economic effective ...
CABANA, Edgar Cáceres, DYCHKOVSKYI, Roman, FALSHTYNSKYI, Volodymyr, KOSOBOKOV, Oleksandr, SHAVARSKYI, Yaroslav, SMOLIŃSKI, Adam, Дичковський, Р. О., Дичковський, Роман Омелянович, Дычковский, Р. Е., Дычковский, Роман Емельянович   +9 more
core  

Physicochemical characterization of low rank Nigerian coals [PDF]

arXiv, 2015
This study is aimed at investigating the physicochemical properties of low rank Nigerian coals. The coal samples were examined using bomb calorimetry, ultimate and proximate analyses to determine the heating value, elemental composition and physicochemical properties.
arxiv  

Research an adaptation process of the system «Rock and coal massif–underground gasgenerator» on stand setting [PDF]

, 2012
gasification, coal seam, rock and coal massif, gasgenerator, stand setting.The results of borehole underground coal gasification researches on the stand seating with account tech-nological and geological conditions and technological parameters at coal ...
Dychkovskyi, R.O, Falshtynskyi, V.S, Lozynskyi, V.G, Saik, P   +3 more
core  

Causal Relationship Network of Risk Factors Impacting Workday Loss in Underground Coal Mines [PDF]

arXiv
This study aims to establish the causal relationship network between various factors leading to workday loss in underground coal mines using a novel causal artificial intelligence (AI) method. The analysis utilizes data obtained from the National Institute for Occupational Safety and Health (NIOSH).
arxiv  

Research on the Pollutant Migration Law Based on Large-Scale Three-Dimensional Similar Simulation Experiments of Underground Coal Gasification. [PDF]

ACS Omega, 2022
Xin L, Li K, Feng M, Cheng W, Wang Z, Li J, Wu J.   +6 more
europepmc   +1 more source

Multi-criteria assessment of coal seams suitability for co-gasification using the preference selection index

Heliyon
This study aims to determine the suitability criteria of coal seams for underground co-gasification using a Multi-Criteria Decision-Making (MCDM) approach.
Vasyl Lozynskyi
doaj  

Study on Effects of Thermal Resistance and Thermal Buoyancy on Oxygen Flow Patterns during Underground Coal Gasification. [PDF]

ACS Omega, 2021
Guo W, Liu H, Chang Z, Cao D, Liu S.
europepmc   +1 more source

DEVELOPMENT OF COAL GASIFICATION TECHNOLOGIES [PDF]

, 1995
The history of development of coal gasification technologies is reviewed. The basic fea- tures of the 'first generation' technologies (Lurgi, Winkler and Koppers-Totzek), and later developments based on these are discussed. The role
Szebényi, Imre, Széchy, Gábor
core   +1 more source