Results 71 to 80 of about 714 (185)

Analysis of Risk Factors for Underground Coal Gasification

Management Systems in Production Engineering, 2019
The purpose of this article is to determine the environmental impacts of underground gasification on the population and to analyze the risk of underground coal gasification (UCG) activities using selected risk assessment methods.
Škvareková Erika, Tomašková Marianna, Wittenberger Gabriel, Zelenák Štefan   +3 more
doaj   +1 more source

Development of Integrated Control Coiled Tubing Unit for Gasification Coal Mining

Shiyou jixie, 2016
The integrated control coiled tubing unit for gasification coal mining was developed in order to meet technical requirements of non-shaft coal underground gasification.Under controlled conditions,the integrated control coiled tubing unit can inject ...
Zhang Fuqiang, Liu Shoujun, Shao Chongquan, Liu Gang, Li Qingtang, Liu Qingyu, Yan Jiafu   +6 more
doaj  

Gas formation mechanism during deep coal underground gasification and influencing factors

Meitan xuebao
Deep underground coal gasification (UCG), as a highly promising in-situ conversion technology, provides an important approach for the low-carbon transformation of energy by converting underground coal into hydrogen-rich gases such as H2, CH4, etc.
Shuqin LIU, Weibin WANG, Yueming LIU, Chuan QI, Ruizhao YANG, Jinchang LIU, Zhibing CHANG   +6 more
doaj   +1 more source

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

Effects of Pressurized Pyrolysis on the Chemical and Porous Structure Evolution of Coal Core during Deep Underground Coal Gasification. [PDF]

ACS Omega, 2023
Niu M, Xin L, Cheng W, Liu S, Wang B, Xu W.   +5 more
europepmc   +1 more source

Research progress on numerical simulation methods and models for underground coal gasification

Natural Gas Industry B
Coal underground gasification (UCG) transforms the physical extraction of coal into the chemical extraction of gas, which is effective for exploiting deep coal deposits.
Xiang'an Lu, Shanshan Chen, Zhen Dong, Jin Sun, Liangliang Jiang   +4 more
doaj   +1 more source

Monitoring the gasification area and its behavior in underground coal gasification by acoustic emission technique instead of temperature measurement. [PDF]

Sci Rep, 2023
Hamanaka A, Ishii Y, Itakura KI, Sasaoka T, Shimada H, Widodo NP, Sulistianto B, Kodama JI, Deguchi G.   +8 more
europepmc   +1 more source

Modeling Methodology for Site Selection Evaluation of Underground Coal Gasification Based on Combination Weighting Method with Game Theory. [PDF]

ACS Omega, 2023
Huang WG, Zhang SW, Wang GZ, Huang J, Lu X, Wu SL, Wang ZT.   +6 more
europepmc   +1 more source

Experimental Investigation on the Pore Structure Evolution of Coal in Underground Coal Gasification Process. [PDF]

ACS Omega, 2022
Zhao B, Dong X, Chen Y, Chen S, Chen Z, Peng Y, Liu Y, Jiang X.   +7 more
europepmc   +1 more source

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