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An Overview of the Chinese UCG Program

open access: yesData Science Journal, 2007
Coal is the dominant source of energy in China, but about 50% of the coal resource is left underground unmined. Because of this, the "long-tunnel, large section, two-stage" Underground Coal Gasification (UCG) technology has been put forward, and the UCG ...
Yulan Li, Xinxing Liang, Jie Liang
doaj   +4 more sources

Current status and technology development in implementing low carbon emission energy on underground coal gasification (UCG)

open access: yesFrontiers in Energy Research, 2023
Although coal mining has played a substantial role in world’s development as a critical fuel source for at least 25 years, its value is partly offset by the massive environmental issues it presents during combustion.
Paitoon Tontiwachwuthikul   +2 more
exaly   +3 more sources

A Discussion on CO2 Sequestration in the UCG Space Based upon the Review of the UCG Residue Physicochemical Properties

open access: yesMinerals (Basel, Switzerland), 2023
The strategic goal of “carbon peaking and carbon neutrality” has promoted further reform of the global energy system. Additionally, coal is still the dominate form of energy consumption. Underground coal gasification, which changes the method of coal utilization, is an important way to execute clean coal development and clean utilization, and is also ...
Run Chen, Fu Chen, Chen Run
exaly   +2 more sources

Ureic clearance granule ameliorates chronic kidney disease by reshaping microbial dysbiosis via modulating bile acid metabolism [PDF]

open access: yesChinese Medicine
Background Chronic kidney disease (CKD) is a highly prevalent global public health problem that inevitably leads to renal failure. Although renin–angiotensin system blockers, as first-line therapy, can reduce proteinuria, they cannot prevent the ...
Li-Min Liu   +8 more
doaj   +2 more sources

Dilemma and countermeasure of policy construction of UCG industry

open access: yesMeitan xuebao, 2023
Underground coal gasification (UCG) is the inevitable choice for China’s energy development and driven by the strategy of the development of efficient coal energy structure.
Yong QIN   +6 more
doaj   +2 more sources

Application of the thermoporoelasticity model in numerical modelling of underground coal gasification influence on the surrounding medium

open access: yesStudia Geotechnica et Mechanica, 2021
The purpose of this paper was to present the thermoporoelasticity model adapted for application in modelling processes, where phase transition may occur, such as during underground coal gasification (UCG).
Uciechowska-Grakowicz Anna   +1 more
doaj   +1 more source

بررسی عددی پارامترهای مؤثر بر نشت سیال از کارگاه های استخراج UCG [PDF]

open access: yesMuhandisī-i manābi̒-i ma̒danī, 2019
از جمله معیارها و عوامل تاثیرگذار بر امکان­پذیری و اقتصادی بودن روش گازکردن زیرزمینی زغال­سنگ (UCG) ، نشت گاز از میان درزه و شکاف­های اطراف راکتور زیرزمینیUCG است.
علی حیدری   +2 more
doaj   +1 more source

Auxiliaries and clitics in French UCG grammar [PDF]

open access: yesProceedings of the third conference on European chapter of the Association for Computational Linguistics -, 1987
French auxiliaries and clitics have been analysed in the frame of U.C.G. (Unification Categorial Grammar). Concatenation of a functor sign and an adjacent argument sign is the basic operation of the model; unification allows (a) to verify if constraints on concatenation are respected; (b) to produce a flow of information between the functor sign and ...
Karine Baschung   +3 more
openaire   +3 more sources

Machine translation using isomorphic UCGs [PDF]

open access: yesProceedings of the 12th conference on Computational linguistics -, 1988
This paper discusses the application of Unification Categorial Grammar (UCG) to the framework of Isomorphic Grammars for Machine Translation pioneered by Landsbergen. The Isomorphic Grammars approach to MT involves developing the grammars of the Source and Target languages in parallel, in order to ensure that SL and TL expressions which stand in the ...
John L. Beaven, Pete Whitelock
openaire   +2 more sources

Kvalitet obrazovanja kao preduslov za informacijsko i medijsko opismenjavanje zumera u Crnoj Gori

open access: yesVjesnik Bibliotekara Hrvatske, 2022
Cilj. U ovom radu analiziraćemo staro-nove probleme u obrazovnom sistemu koji onemogućavaju medijsko opismenjavanje zumera. Ova tema je aktuelna od 2008. godine, ali i pored brojnih kampanja rezultati nisu vidljivi.
Nataša Ružić
doaj   +1 more source

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