Results 51 to 60 of about 12,501 (249)

Multifield evolution characteristics of underground coal gasification under dynamic evolution of combustion zone

Meitan xuebao
As a comprehensive utilization technology of clean coal, underground coal gasification has become a strategic direction of innovation in harmless coal mining technology under the background of dual carbon.
Dawei YIN, Xiaotian YUAN, Guanglei ZHOU, Lin XIN, Zesen ZHOU, Zihan WANG   +5 more
doaj   +1 more source

Investigation of Underground Coal Gasification in Laboratory Conditions: A Review of Recent Research

Energies, 2023
The underground coal gasification (UCG) technology converts coal into product gas and provides the option of environmentally and economically attractive coal mining. Obtained syngas can be used for heating, electricity, or chemical production.
Ján Kačur, Marek Laciak, Milan Durdán, Patrik Flegner   +3 more
doaj   +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

Exploring Resource Recovery Technologies for Medicinal Cannabis Waste

ChemBioEng Reviews, EarlyView.
This review highlights the different types of sustainable treatment methods that are available for medicinal cannabis processing. There are challenges that occur throughout processing, mainly the legislative issues that issues from handling the waste. Several methods are discussed within this article on correctly treating medicinal cannabis waste in a ...
Kerry Jack Robertson, Rupinder Brar, Parmjit Randhawa, Christine Stark, Saeid Baroutian   +4 more
wiley   +1 more source

Study on CRIP process of underground coal gasification coupled with high-power microwave heating

Meitan kexue jishu
The Controlled Retraction Injection Point (CRIP) process of underground coal gasification can mine in situ medium-deep coal resources efficiently and transform rich coal resources in China into strategic and scarce gas resources.
Tengze GE, Chuangye WANG, Meng LIU, Danlu LIU, Ersi GAO, Song WU, Shuxia YUAN, Yuguang FAN   +7 more
doaj   +1 more source

Catalytic pyrolysis characteristics of simulated seawater in lean coal

矿业科学学报, 2020
In the underground catalytic gasification process of lean coal, the solid catalyst cannot be used and recovered, so it is necessary to develop an inexpensive liquid catalyst.In order to explore the feasibility of seawater as a cheap gasification agent ...
Sun Rui, Ma Gaofeng, Ma Guoshuai, Wang Xiaoying, Liang Jie   +4 more
doaj   +1 more source

Quantitative Evaluation of Underground Coal Gasification Based on a CO₂ Gasification Agent

Energies, 2023
Using carbon dioxide as a gasification agent for underground coal gasification (UCG) can not only reduce carbon dioxide emissions but is also expected to lead to a new natural gas technology revolution and ensure national energy security.
Hao Chen, Yong Qin, Yanpeng Chen, Zhen Dong, Junjie Xue, Shanshan Chen, Mengyuan Zhang, Yufeng Zhao   +7 more
doaj   +1 more source

Nonsilting transport characteristics of coal slurry in a deep underground fluidization conveying pipeline under the action of a guide vane swirler

Deep Underground Science and Engineering, EarlyView.
Aiming at the scientific frontiers of in situ fluidized mining of deep resources, a deep coal fluidized pipeline lifting system based on hydraulic conveying has been proposed. To solve the issue of particle sedimentation of large particles in horizontal connection sections, a solution involving the installation of guide vane‐type swirlers in the ...
Jiusheng Bao, Shaodi Zhao, Yan Yin, Zhongbin Wang, Shuai Liu, Shirong Ge   +5 more
wiley   +1 more source

Revisiting the underground gasification of coal reserves from contiguous seams [PDF]

, 2016
Purpose. Substantiating of contiguous coal seams coefficient during application of borehole underground coal gasification technology based on dependences of interstratial rocks subsidence on gasification duration. Methodology.
Dychkovskyi, R.O, Lozynskyi, V.H, Malanchuk, Ye.Z, Malanchuk, Z.R, Saik, P.B   +4 more
core  

Research into limits of gas-fired burners flame stabilization in the flue gas recirculation [PDF]

, 2020
Purpose. Determining the flue gas recirculation effect on the verge of the gas-fired burners flame stabilization based on experimental industrial research. Methods.
Holiakova, Iryna, Ivanov, Ivan, Kushnir, Yevhen, Polishchuk, Serhii   +3 more
core   +1 more source