Search Results
38432 articles found
REVIEW
|
doi:10.20944/preprints202402.0484.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
hydrogen fuel cell; multi-rotor drone; lightweight design; hydrogen storage method; energy management strategy
Online: 8 February 2024 (05:20:31 CET)
ARTICLE
|
doi:10.20944/preprints201608.0136.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
vertical axis wind turbine; CST parameterization; NSGA-II; airfoil; optimization; multiple streamtube model
Online: 13 August 2016 (09:15:42 CEST)
ARTICLE
|
doi:10.20944/preprints202407.1814.v1
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
Siberia, Minusinsk Basin; Permian; tonstein; ash falls, U-PB dating; CA-ID-TIMS, geochronology; biostratigraphy; Angaraland
Online: 23 July 2024 (17:56:36 CEST)
ARTICLE
|
doi:10.20944/preprints201701.0099.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
Zhundong coal; char; CO2 gasification; alkali and alkaline earth metals
Online: 23 January 2017 (09:27:35 CET)
ARTICLE
|
doi:10.20944/preprints202404.0164.v1
Subject:
Engineering,
Mining And Mineral Processing
Keywords:
Inclined coal seam; Asymmetric loading; Waterproof coal pillar; Critical size
Online: 2 April 2024 (05:35:59 CEST)
ARTICLE
|
doi:10.20944/preprints202408.1586.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
Cyclic dynamic loading; Gas-bearing coal; Permeability; Complete stress-strain process; Sensitivity analysis
Online: 21 August 2024 (15:20:34 CEST)
ARTICLE
|
doi:10.20944/preprints202403.1491.v1
Subject:
Chemistry And Materials Science,
Polymers And Plastics
Keywords:
Fischer Tropsch synthetic oil; CTL base oil; metallocene PAO; oxidation stability; additive sensitivity
Online: 26 March 2024 (02:16:15 CET)
ARTICLE
|
doi:10.20944/preprints202407.1952.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
fuzzy logic; max-min composition; continuous part of combined system (CCS); open pit; mining; dependability
Online: 24 July 2024 (11:51:27 CEST)
ARTICLE
|
doi:10.20944/preprints202310.1832.v1
Subject:
Environmental And Earth Sciences,
Other
Keywords:
Pingdingshan No. 10 coal mine; Coalbed gas reservoir; pore-fracture characteristics; adsorption characteristics; gas-bearing properties
Online: 30 October 2023 (07:17:11 CET)
ARTICLE
|
doi:10.20944/preprints202408.0336.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
Fault Diagnosis; Electro-hydraulic Control System; Fault Propagation Characteristics; Turbofan engine
Online: 6 August 2024 (08:27:05 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0782.v1
Subject:
Environmental And Earth Sciences,
Pollution
Keywords:
coal retirement; air quality; human health; environmental justice
Online: 11 April 2024 (07:43:21 CEST)
ARTICLE
|
doi:10.20944/preprints202407.1324.v1
Subject:
Environmental And Earth Sciences,
Soil Science
Keywords:
reclaimed cambisol; humic acid; water-stable aggregate; soil pore
Online: 16 July 2024 (11:03:07 CEST)
ARTICLE
|
doi:10.20944/preprints202404.1871.v1
Subject:
Chemistry And Materials Science,
Electrochemistry
Keywords:
fuel cell; impedance spectroscopy; Nyquist diagram; SAXS; proton conductivity; composite membrane
Online: 29 April 2024 (10:34:09 CEST)
ARTICLE
|
doi:10.20944/preprints202409.0566.v1
Subject:
Chemistry And Materials Science,
Materials Science And Technology
Keywords:
Co/C composites; microwave absorption; dielectric loss; magnetic loss
Online: 9 September 2024 (07:07:45 CEST)
ARTICLE
|
doi:10.20944/preprints201608.0234.v1
Subject:
Physical Sciences,
Particle And Field Physics
Keywords:
3-D fluid-electrostatic coupling field; electrical sensor performance; concentration measurement; gas/solid two-phase flow
Online: 31 August 2016 (09:03:30 CEST)
ARTICLE
|
doi:10.20944/preprints202408.1831.v1
Subject:
Engineering,
Mining And Mineral Processing
Keywords:
CO2 gas fracturing; Coal and gas outburst; Secondary outburst elimination; Safety mining; Tunneling technology
Online: 26 August 2024 (14:11:20 CEST)
ARTICLE
|
doi:10.20944/preprints201710.0141.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
Vertical coal bunker; Coal given chamber; Floor heave; Wall-mounted coal bunker; Reinforcement; Self-bearing system
Online: 20 October 2017 (15:31:57 CEST)
ARTICLE
|
doi:10.20944/preprints202310.1707.v1
Subject:
Engineering,
Mining And Mineral Processing
Keywords:
coal bump; stiffness theory; failure criterion; stiffness criterion; USCS; HSZ; LSZ; NSC
Online: 26 October 2023 (11:27:22 CEST)
ARTICLE
|
doi:10.20944/preprints202004.0344.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
Obomkpa; macerals; vitrinite; coal; combustion; pyrolysis; Nigeria
Online: 19 April 2020 (13:00:08 CEST)
ARTICLE
|
doi:10.20944/preprints201806.0404.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
fuel characterisation; thermal degradation; Owukpa; Benue; Nigeria
Online: 26 June 2018 (09:39:02 CEST)
ARTICLE
|
doi:10.20944/preprints202405.0822.v1
Subject:
Engineering,
Mining And Mineral Processing
Keywords:
ScCO2; Low/High-rank coal; Coal structure; Nano-molecular scale; Response mechinasm
Online: 13 May 2024 (09:54:39 CEST)
ARTICLE
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
pore-fracture networks; coal-facies; coalbed methane reservoir; Sanjiang-Mulinghe basin
Online: 18 January 2020 (10:15:20 CET)
ARTICLE
|
doi:10.20944/preprints202409.1163.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
Aluminium alloys; Composite; Metal Matrix Composite; Mechanical Properties; Friction Stir Welding; Friction Stir Processing; Taguchi; S/N Ratio; ANOVA
Online: 16 September 2024 (10:00:10 CEST)
ARTICLE
|
doi:10.20944/preprints202105.0355.v1
Subject:
Engineering,
Automotive Engineering
Keywords:
Thermogravimetry; Thermal Degradation; Behaviour; Afuze; Coal; Nigeria
Online: 14 May 2021 (17:08:42 CEST)
ARTICLE
|
doi:10.20944/preprints202407.2488.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
Co-firing; Hydrothermal treatment; Palm frond (FRD); Computational fluid dynamic (CFD); Exhaust gases
Online: 30 July 2024 (14:58:58 CEST)
ARTICLE
|
doi:10.20944/preprints201909.0333.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
steeply inclined and extremely thick coal seam; horizontal sublevel top-coal caving; gas prediction; numerical simulation
Online: 29 September 2019 (10:53:02 CEST)
ARTICLE
|
doi:10.20944/preprints201808.0021.v1
Subject:
Engineering,
Industrial And Manufacturing Engineering
Keywords:
Methane emission; Spontaneous combustion of coal; Sealing the air leakage; Mining fractures; Inorganic solidified foam
Online: 1 August 2018 (12:17:02 CEST)
ARTICLE
|
doi:10.20944/preprints202307.1939.v1
Subject:
Environmental And Earth Sciences,
Waste Management And Disposal
Keywords:
Coal-biomass co-pyrolysis; Optimum pyrolysis conditions; Aspen plus; Technical and economic analysis
Online: 28 July 2023 (02:39:37 CEST)
ARTICLE
|
doi:10.20944/preprints202402.1235.v1
Subject:
Business, Economics And Management,
Other
Keywords:
Impact Assessment; Territorial analysis; Post-Mining planning; Risks and opportunities; Impact Modelling; Prediction; Stakeholder management; Transition
Online: 21 February 2024 (15:43:03 CET)
ARTICLE
|
doi:10.20944/preprints202312.1791.v1
Subject:
Environmental And Earth Sciences,
Remote Sensing
Keywords:
wildfires; coal fires; carbon monoxide; remote sensing
Online: 25 December 2023 (11:22:50 CET)
ARTICLE
|
doi:10.20944/preprints201703.0197.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
carbon intensity; coal consumption; co-integration test; Granger causality; error correction model
Online: 27 March 2017 (10:33:34 CEST)
ARTICLE
|
doi:10.20944/preprints201608.0189.v1
Subject:
Chemistry And Materials Science,
Physical Chemistry
Keywords:
amine-modified MCM-41; CO2 adsorption; inorganic alkali; alkali amounts
Online: 22 August 2016 (05:47:02 CEST)
ARTICLE
|
doi:10.20944/preprints202405.0140.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Optimum content; CBA; compressive strength; air content; slump; unit weight
Online: 3 May 2024 (02:25:59 CEST)
ARTICLE
|
doi:10.20944/preprints202406.0702.v1
Subject:
Environmental And Earth Sciences,
Geochemistry And Petrology
Keywords:
Paleo-Asian Ocean; Adakite; Zircon chronology; Sr-Nd isotope; Subducted slab
Online: 11 June 2024 (12:00:46 CEST)
ARTICLE
|
doi:10.20944/preprints201911.0363.v1
Subject:
Environmental And Earth Sciences,
Atmospheric Science And Meteorology
Keywords:
physical properties; tem, icp-ms; elemental composition
Online: 28 November 2019 (12:05:34 CET)
TECHNICAL NOTE
|
doi:10.20944/preprints201904.0282.v1
Subject:
Environmental And Earth Sciences,
Environmental Science
Keywords:
fly ash, process mineralogy, minerals, rare and precious metals, separation and enrichment
Online: 25 April 2019 (11:24:23 CEST)
ARTICLE
|
doi:10.20944/preprints202401.1814.v1
Subject:
Computer Science And Mathematics,
Computer Vision And Graphics
Keywords:
object detection; coal mine; YOLOv8; lightweight purning
Online: 25 January 2024 (08:40:13 CET)
ARTICLE
|
doi:10.20944/preprints202310.0133.v2
Subject:
Engineering,
Mining And Mineral Processing
Keywords:
Coal thickness change; Combination; Combined rock strata; Energy accumulation; Rock burst
Online: 6 October 2023 (11:45:55 CEST)
ARTICLE
|
doi:10.20944/preprints202008.0414.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
thermal; power plant; utilization factor; plant load factor; PLF; generation mix; renewable; future; declared capacity; NTPC; energy; peak; deficit; environment; India
Online: 19 August 2020 (11:38:11 CEST)
ARTICLE
|
doi:10.20944/preprints202406.1608.v1
Subject:
Environmental And Earth Sciences,
Waste Management And Disposal
Keywords:
coal tailings; ecological restoration; mine waste management; mine soil; teff
Online: 24 June 2024 (11:47:53 CEST)
ARTICLE
|
doi:10.20944/preprints202406.0240.v3
Subject:
Environmental And Earth Sciences,
Pollution
Keywords:
Coal fly ash; Metals; Hendrina Power station; Total organic carbon; Speciation modelling
Online: 10 June 2024 (04:19:47 CEST)
ARTICLE
|
doi:10.20944/preprints202306.0656.v1
Subject:
Engineering,
Mining And Mineral Processing
Keywords:
rockburst; true triaxial; numerical simulation; static-dynamic loads; damage evolution
Online: 9 June 2023 (03:51:39 CEST)
ARTICLE
|
doi:10.20944/preprints201711.0179.v2
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
methane; desorption; hydraulic; thermal; high pressure water injection
Online: 10 May 2018 (08:22:23 CEST)
ARTICLE
|
doi:10.20944/preprints202403.1248.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
ultra-low concentration methane; regenerative thermal oxidation; carbon emission reduction
Online: 21 March 2024 (12:43:45 CET)
ARTICLE
|
doi:10.20944/preprints202308.1463.v1
Subject:
Environmental And Earth Sciences,
Geochemistry And Petrology
Keywords:
Late Permian coal; trace element geochemistry; coal facies; depositional environment; Xuanwei Formation
Online: 22 August 2023 (04:47:31 CEST)
ARTICLE
|
doi:10.20944/preprints202312.0268.v1
Subject:
Environmental And Earth Sciences,
Environmental Science
Keywords:
Appalachia; Coal mining; conductivity; reclamation; vegetation change; water quality
Online: 5 December 2023 (15:10:59 CET)
ARTICLE
|
doi:10.20944/preprints202310.1447.v1
Subject:
Physical Sciences,
Applied Physics
Keywords:
coal-rock interface; Terahertz detection; coal mining machines; optical parameter
Online: 23 October 2023 (16:10:13 CEST)
ARTICLE
|
doi:10.20944/preprints202310.0044.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
swirling coal combustion; flame structure; large-eddy simulation
Online: 2 October 2023 (05:11:35 CEST)
ARTICLE
|
doi:10.20944/preprints202306.1564.v1
Subject:
Computer Science And Mathematics,
Artificial Intelligence And Machine Learning
Keywords:
coal mine safety; artificial hummingbird algorithm; tent chaotic mapping; levy flight; simplex method; support vector machine
Online: 21 June 2023 (13:57:52 CEST)
ARTICLE
|
doi:10.20944/preprints202007.0678.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
coal wettability; microemulsion; contact angle; functional group; clay mineral
Online: 28 July 2020 (10:34:51 CEST)
ARTICLE
|
doi:10.20944/preprints201906.0068.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
mining coal mine; multi-loop magnetisation; array radiation
Online: 9 June 2019 (03:31:14 CEST)
ARTICLE
|
doi:10.20944/preprints201905.0269.v1
Subject:
Environmental And Earth Sciences,
Atmospheric Science And Meteorology
Keywords:
aerosols; carbonaceous spherical particles; coal braziers; morphology; stoves
Online: 22 May 2019 (08:46:34 CEST)
ARTICLE
|
doi:10.20944/preprints202401.0878.v1
Subject:
Chemistry And Materials Science,
Other
Keywords:
coal tar pitch; carbonization; XRD; FT-IR; Functional group
Online: 11 January 2024 (08:00:27 CET)
ARTICLE
|
doi:10.20944/preprints202307.0991.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
permeability; freeze-thaw; Freeze-swelling force; low-permeability coal; Permeability increase mechanism
Online: 14 July 2023 (08:05:55 CEST)
ARTICLE
|
doi:10.20944/preprints202011.0580.v2
Subject:
Engineering,
Architecture, Building And Construction
Keywords:
geopolymer; laterite; alkali-activated; alumino-silicates; I-optimal; response surface methodology; optimization; mine waste.
Online: 17 December 2020 (11:43:45 CET)
ARTICLE
|
doi:10.20944/preprints201804.0149.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
multi-layer hard roof; failure of overlying strata; ground pressure behaviour; longwall top coal caving
Online: 11 April 2018 (12:51:34 CEST)
ARTICLE
|
doi:10.20944/preprints202408.0003.v1
Subject:
Public Health And Healthcare,
Public, Environmental And Occupational Health
Keywords:
Coal mining; Community voice; Health impacts; Perceived; Well-being
Online: 1 August 2024 (12:03:05 CEST)
ARTICLE
|
doi:10.20944/preprints202401.1261.v1
Subject:
Environmental And Earth Sciences,
Other
Keywords:
hydrated phase change materials; coal spontaneous combustion; thermogravimetric;
activating energy; inhibitory effec
activating energy; inhibitory effec
Online: 17 January 2024 (04:19:06 CET)
ARTICLE
|
doi:10.20944/preprints202312.2148.v1
Subject:
Engineering,
Metallurgy And Metallurgical Engineering
Keywords:
shrinkage cavity; heat-insulating backfill; ingot; dead-melted steel; coal flotation waste; segregation
Online: 28 December 2023 (04:57:31 CET)
ARTICLE
|
doi:10.20944/preprints202307.1404.v1
Subject:
Environmental And Earth Sciences,
Environmental Science
Keywords:
mercury emission; small-scale coal-fired boilers; low-emission carbon fuel
Online: 20 July 2023 (09:12:29 CEST)
ARTICLE
|
doi:10.20944/preprints201908.0058.v1
Subject:
Social Sciences,
Law
Keywords:
risk distribution; Mulawarman village; coal mining; environmental justice; Indonesia
Online: 5 August 2019 (08:27:43 CEST)
ARTICLE
|
doi:10.20944/preprints202309.0261.v1
Subject:
Environmental And Earth Sciences,
Environmental Science
Keywords:
coal mine water hazard; MODFLOW; non-structural mesh; mine hydrogeology
Online: 5 September 2023 (07:05:53 CEST)
ARTICLE
|
doi:10.20944/preprints202307.0756.v1
Subject:
Environmental And Earth Sciences,
Soil Science
Keywords:
soil-like substrates; coal waste; sewage sludge; mineral wool; yielding plants
Online: 12 July 2023 (08:04:05 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0876.v1
Subject:
Chemistry And Materials Science,
Materials Science And Technology
Keywords:
non-impregnated graphite; irradiation performance; microstructure; defect evolution; molten salt reactor
Online: 15 April 2024 (11:40:07 CEST)
ARTICLE
|
doi:10.20944/preprints202409.1417.v1
Subject:
Environmental And Earth Sciences,
Remote Sensing
Keywords:
coal mine tailings; urban green spaces; urban heat island; mitigation; cooling islands; land surface temperature; vegetation indices; Landsat 8
Online: 19 September 2024 (03:41:16 CEST)
ARTICLE
|
doi:10.20944/preprints202406.1921.v1
Subject:
Biology And Life Sciences,
Plant Sciences
Keywords:
Phytoremediation; Helichrysum splendidum; Translocation factor; Bioconcentration factor; Trace metals; Gas exchange analysis
Online: 27 June 2024 (11:03:44 CEST)
REVIEW
|
doi:10.20944/preprints202406.0768.v1
Subject:
Environmental And Earth Sciences,
Sustainable Science And Technology
Keywords:
coal fly ash; environmental pollution; phytoremediation; ecological restoration; aromatic plants; legumes; grasses
Online: 12 June 2024 (12:21:34 CEST)
ARTICLE
|
doi:10.20944/preprints202404.1589.v1
Subject:
Engineering,
Metallurgy And Metallurgical Engineering
Keywords:
flotation waste; dewatering; agglomeration; recycling; pelletizing
Online: 24 April 2024 (08:58:36 CEST)
ARTICLE
|
doi:10.20944/preprints201811.0306.v1
Subject:
Environmental And Earth Sciences,
Environmental Science
Keywords:
coal; BTEX; hazardous air pollutants; domestic fuel burning
Online: 13 November 2018 (09:59:45 CET)
ARTICLE
|
doi:10.20944/preprints202312.0849.v1
Subject:
Engineering,
Architecture, Building And Construction
Keywords:
High alumina coal gangue; Thermal activation; Phase transformation; Calcination product; Mechanical properties
Online: 12 December 2023 (11:04:28 CET)
ARTICLE
|
doi:10.20944/preprints202307.0879.v1
Subject:
Chemistry And Materials Science,
Physical Chemistry
Keywords:
CO2; Prevent oxygen adsorption; Fire prevention and extinguishing; Activation energy; Heat release; Competitive adsorption
Online: 13 July 2023 (12:21:57 CEST)
ARTICLE
|
doi:10.20944/preprints201804.0207.v1
Subject:
Engineering,
Civil Engineering
Keywords:
deep mining; coal seam floor; unloading disturbance; space–time difference; stress shell; mechanical mechanism
Online: 16 April 2018 (11:29:05 CEST)
ARTICLE
|
doi:10.20944/preprints201808.0073.v1
Subject:
Environmental And Earth Sciences,
Environmental Science
Keywords:
Artificial restoration; ecological restoration; coal mining subsidence; semi–arid; soil microbial community
Online: 3 August 2018 (15:48:23 CEST)
ARTICLE
|
doi:10.20944/preprints202405.2017.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
railway transportation; Coal solidification layer; Image processing; fluorescence detection
Online: 30 May 2024 (08:16:51 CEST)
ARTICLE
|
doi:10.20944/preprints202108.0316.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
Horizontal well; Coal bed methane reservoir; Apparent permeability modulus; Pseudo-steady state diffusion; Pressure transient analysis
Online: 16 August 2021 (10:43:16 CEST)
ARTICLE
|
doi:10.20944/preprints202307.0849.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
true triaxial seepage experiment; gas pressure; metamorphic degree; bedding direction; permeability; extraction efficiency
Online: 12 July 2023 (12:26:15 CEST)
ARTICLE
|
doi:10.20944/preprints202304.0954.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
Pore pressure cohesive element; Indirect fracturing; Natural fracture; Tectonic stress; Horizontal well position
Online: 26 April 2023 (04:12:13 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0988.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Coal bottom ash (CBA); coal boiler slag (CBS); pozzolanic properties; compressive strength; durability; workability; loss on ignition (LOI)
Online: 15 April 2024 (14:55:16 CEST)
ARTICLE
|
doi:10.20944/preprints202401.1604.v1
Subject:
Environmental And Earth Sciences,
Pollution
Keywords:
pollution reduction and carbon emissions reduction; deep learning; energy saving; concentration prediction; particle swarm optimization
Online: 23 January 2024 (00:09:05 CET)
ARTICLE
|
doi:10.20944/preprints202311.1181.v1
Subject:
Environmental And Earth Sciences,
Soil Science
Keywords:
Pseudomonas fluorescens; nitrogen; Coal mining area; soil reclamation
Online: 21 November 2023 (10:33:13 CET)
ARTICLE
|
doi:10.20944/preprints202306.1801.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
slurry; drop impact; maximum spreading; coal particle; PIV; velocity field
Online: 27 June 2023 (02:31:08 CEST)
ARTICLE
|
doi:10.20944/preprints202111.0068.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
Composite ecosystem; Carbon neutralization; Coal-fired power; Environmental management zoning; Coordination and control
Online: 3 November 2021 (09:00:42 CET)
ARTICLE
|
doi:10.20944/preprints201806.0127.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
Complicated structural region; Directional drilling; Grouting reinforcement; Coal floor; Karst aquifer
Online: 7 June 2018 (16:07:36 CEST)
REVIEW
|
doi:10.20944/preprints202311.1470.v1
Subject:
Chemistry And Materials Science,
Other
Keywords:
Coal ash; mineral acids; organosulfonic acids; lixiviants; hydrometallurgy; rare earth elements
Online: 23 November 2023 (04:50:51 CET)
ARTICLE
|
doi:10.20944/preprints202102.0536.v1
Subject:
Environmental And Earth Sciences,
Environmental Science
Keywords:
open-pit coal mine; dewatering; groundwater level; vadose zone; moisture movement; capillary water
Online: 24 February 2021 (09:55:58 CET)
ARTICLE
|
doi:10.20944/preprints201807.0477.v1
Subject:
Chemistry And Materials Science,
Materials Science And Technology
Keywords:
hyper-coal, hydrogenation, spinnable pitch, carbon fiber
Online: 25 July 2018 (10:19:51 CEST)
ARTICLE
|
doi:10.20944/preprints201707.0029.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
coal-fired power plants; waste heat utilization; thermodynamic analysis; exergy analysis; techno-economic analysis
Online: 12 July 2017 (15:18:32 CEST)
ARTICLE
|
doi:10.20944/preprints202409.1567.v1
Subject:
Public Health And Healthcare,
Public, Environmental And Occupational Health
Keywords:
Coal mine; community; health; perceptions; Tshikondeni; well-being
Online: 20 September 2024 (15:09:59 CEST)
ARTICLE
|
doi:10.20944/preprints202307.0315.v2
Subject:
Environmental And Earth Sciences,
Waste Management And Disposal
Keywords:
Cemented aeolian sand-fly ash backfill; Aeolian sand and coal gangue-filled slurry; Rheological; Plasticizer; Particle gradation
Online: 6 July 2023 (09:05:13 CEST)
REVIEW
|
doi:10.20944/preprints202408.1621.v1
Subject:
Engineering,
Architecture, Building And Construction
Keywords:
coal mine overburden; coal mine wastes; construction industry; R principles; circular economy
Online: 23 August 2024 (04:06:03 CEST)
ARTICLE
|
doi:10.20944/preprints202307.0450.v1
Subject:
Engineering,
Mining And Mineral Processing
Keywords:
coal-gangue separation chamber; structure characteristics; weak-stratum horizon; deformation and failure law; optimal layout methods
Online: 7 July 2023 (08:58:37 CEST)
ARTICLE
|
doi:10.20944/preprints201801.0205.v1
Subject:
Biology And Life Sciences,
Forestry
Keywords:
Forest rehabilitation, humic acid fertilizer, relative height growth rate, soil chemical properties
Online: 22 January 2018 (17:34:43 CET)
ARTICLE
Subject:
Environmental And Earth Sciences,
Environmental Science
Keywords:
Natural radioactivity; risk assessment; 210Pb and 210Po; radiological impact; polluted mine site.
Online: 25 August 2021 (14:55:03 CEST)
ARTICLE
|
doi:10.20944/preprints202307.1513.v1
Subject:
Environmental And Earth Sciences,
Pollution
Keywords:
biochar; coal mining; heavy metals; remediation; seed balls
Online: 24 July 2023 (08:28:43 CEST)
ARTICLE
|
doi:10.20944/preprints202405.1552.v1
Subject:
Chemistry And Materials Science,
Organic Chemistry
Keywords:
anabasine; cytisine; ureas; isoxazole; cytotoxic activity; antiproliferative activity; drug synergism; quantum chemical modeling molecular dockin
Online: 23 May 2024 (12:06:39 CEST)
ARTICLE
|
doi:10.20944/preprints202308.1228.v1
Subject:
Business, Economics And Management,
Econometrics And Statistics
Keywords:
PM2.5 emission; regional difference; Contingent valuation method; Willingness To Pay; Coal-fired power plants
Online: 17 August 2023 (04:04:54 CEST)
ARTICLE
|
doi:10.20944/preprints202402.0308.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
ultra-supercritical coal-fired units; dynamic comprehensive evaluation; evaluation index system; improved criteria importance though intercrieria correlation; entropy weight method
Online: 6 February 2024 (10:37:04 CET)
ARTICLE
|
doi:10.20944/preprints202404.0677.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
pyrolysis; fluidized bed; pulverized coal; solid heat carrier; char; pyrolysis tar
Online: 10 April 2024 (03:26:04 CEST)
ARTICLE
|
doi:10.20944/preprints201804.0296.v1
Subject:
Environmental And Earth Sciences,
Environmental Science
Keywords:
semi-arid steppe region; large-scale coal-power base; landscape ecological classification
Online: 23 April 2018 (12:48:59 CEST)
ARTICLE
|
doi:10.20944/preprints201811.0227.v1
Subject:
Environmental And Earth Sciences,
Pollution
Keywords:
coal fly ash; leachates; chemical species; pot culture experiments; translocation; bioconcentration
Online: 9 November 2018 (03:12:39 CET)