Showing 161 - 180 results of 654 for search '"methane"', query time: 0.07s Refine Results
  1. 161

    Effect of variation in gridded cattle diet composition on estimated enteric methane emissions in data sparse tropical regions by J.Y. Mutua, A.J. Duncan, T.P. Robinson, S. Fraval, A.M.O. Notenbaert, G.R. Watmough

    Published 2025-01-01
    “…This study investigated the potential impact of spatial and temporal variations in livestock feed composition on diet quality and enteric methane emissions in Kenya, as a case study. Spatially explicit data on crop distribution and land use were combined with feed quality data to generate livestock diet composition maps. …”
    Get full text
    Article
  2. 162

    Influences of Coal Properties on the Principal Permeability Tensor during Primary Coalbed Methane Recovery: A Parametric Study by Jie Zang, Ze Ma, Yong Ge, Chengxin Li

    Published 2021-01-01
    “…Our previous paper proposed an analytical model of the principal permeability tensor of coal during primary coalbed methane (CBM) recovery. Based on this model, 18 modeling cases were considered in the present study to evaluate how the principal permeabilities were influenced by representative coal properties (the areal porosity, the internal swelling ratio, and the Young modulus) during primary CBM recovery. …”
    Get full text
    Article
  3. 163
  4. 164

    Pattern Recognition of the Vertical Hydraulic Fracture Shapes in Coalbed Methane Reservoirs Based on Hierarchical Bi-LSTM Network by Zhaozhong Yang, Chenxi Yang, Xiaogang Li, Chao Min

    Published 2020-01-01
    “…Pattern recognition of the hydraulic fracture shapes is very important and complex for the refracturing design of coalbed methane (CBM) wells. In this paper, we explore a new idea by regarding the pattern recognition process as understanding what a CBM reservoir “says” during hydraulic fracturing. …”
    Get full text
    Article
  5. 165
  6. 166

    Prospect Analysis of Paleocene Coalbed Methane: A Case Study of Hangu Formation, Trans-Indus Ranges, Pakistan by Hamza Azam Qadri, Ali Wahid, Numair Ahmed Siddiqui, Syed Haroon Ali, Ahmed Abd El Aal, Amirul Qhalis Bin Abu Rashid, Mohd Najib Bin Temizi

    Published 2022-01-01
    “…The methane trapped in the coal seams has emerged as an unconventional clean energy resource worldwide in this century. …”
    Get full text
    Article
  7. 167

    A Study of CO2 Methanation over Ni-Based Catalysts Supported by CNTs with Various Textural Characteristics by Yanyan Feng, Wen Yang, Wei Chu

    Published 2015-01-01
    “…This work studied the influence of textural characteristics of CNTs on catalytic performance of Ni/CNTs for CO2 methanation. The CNTs supports were prepared by chemical vapor deposition method using Ni/MgO catalysts, and acetonitrile and ethanol were used as carbon sources, respectively. …”
    Get full text
    Article
  8. 168

    Experimental Investigation of Flow Resistance in a Coal Mine Ventilation Air Methane Preheated Catalytic Oxidation Reactor by Bin Zheng, Yongqi Liu, Ruixiang Liu, Jian Meng, Mingming Mao

    Published 2015-01-01
    “…This paper reports the results of experimental investigation of flow resistance in a coal mine ventilation air methane preheated catalytic oxidation reactor. The experimental system was installed at the Energy Research Institute of Shandong University of Technology. …”
    Get full text
    Article
  9. 169

    Methane-rich gas emissions from natural geologic seeps can be chemically distinguished from anthropogenic leaks by Lisa J. Molofsky, Giuseppe Etiope, Daniel C. Segal, Mark A. Engle

    Published 2025-01-01
    “…Abstract Fossil methane, a key component of the atmospheric greenhouse gas budget, is emitted by fugitive leaks from petroleum industry activities and natural geologic seepage. …”
    Get full text
    Article
  10. 170
  11. 171

    Development of Methane and Nitrous Oxide Emission Factors for the Biomass Fired Circulating Fluidized Bed Combustion Power Plant by Chang-Sang Cho, Jae-Hwan Sa, Ki-Kyo Lim, Tae-Mi Youk, Seung-Jin Kim, Seul-Ki Lee, Eui-Chan Jeon

    Published 2012-01-01
    “…This study makes use of this distinction to analyze the exhaust gas concentration and fuel of the circulating fluidized bed (CFB) boiler that mainly uses wood biomass, and to develop the emission factors of Methane (CH4), Nitrous oxide (N2O). The fuels used as energy sources in the subject working sites are Wood Chip Fuel (WCF), RDF and Refused Plastic Fuel (RPF) of which heating values are 11.9 TJ/Gg, 17.1 TJ/Gg, and 31.2 TJ/Gg, respectively. …”
    Get full text
    Article
  12. 172

    Effect of multispecies swards on ruminal fermentation, methane emission and potential for climate care cattle farming − an in vitro study by M.U. Hassan, P. Sidoruk, D. Lechniak, M. Szumacher-Strabel, J. Bocianowski, S. Ślusarczyk, P.R. Hargreaves, D. Ruska, A. Dorbe, Dz. Kreismane, K. Klumpp, J. Bloor, R.M. Rees, A. Kuipers, P. Galama, Z. Váradyová, K. Čobanová, A. Cieślak

    Published 2025-01-01
    “…Greenhouse gas (GHG) emissions from livestock ruminants, particularly methane (CH4), nitrous oxide, and indirectly ammonia (NH3) significantly contribute to climate change and global warming. …”
    Get full text
    Article
  13. 173

    Effects of live yeast on milk yield, feed efficiency, methane emissions and fertility of high-yielding dairy cows by P.C. Garnsworthy, N. Saunders, J.R. Goodman, I.H. Algherair, J.D. Ambrose

    Published 2025-01-01
    “…This study aimed to assess the effect of a live yeast supplement on milk yield, methane emissions and reproduction indicators in high−yielding dairy cows. …”
    Get full text
    Article
  14. 174
  15. 175

    Interfacial and mass transport phenomena in the tri-ethylene glycol-methane system at process conditions of natural gas dehydration by Stanley Ibeh, Philip Jaeger

    Published 2024-11-01
    “…This study experimentally investigates the interfacial and transport behavior of systems comprising tri-ethylene glycol (TEG) and methane (CH4) under conditions relevant to the gas dehydration process. …”
    Get full text
    Article
  16. 176
  17. 177

    Experimental study on the microscopic characteristics affecting methane adsorption on anthracite coal treated with high-voltage electrical pulses by Chuan-jie Zhu, Ximiao Lu, Bai-quan Lin, Fa-zhi Yan, Chang Guo, Yi-du Hong, Xiang-liang Zhang

    Published 2018-02-01
    “…The low gas permeability of coal formations with limited coal pores and fractures leads to difficulty in coalbed methane exploration. High-voltage electrical pulse has a potential application in enhanced coalbed methane recovery. …”
    Get full text
    Article
  18. 178
  19. 179

    Benzene and Methane Adsorption on Ultrahigh Surface Area Carbons Prepared from Sulphonated Styrene Divinylbenzene Resin by KOH Activation by Jerzy Choma, Łukasz Osuchowski, Aleksandra Dziura, Michal Marszewski, Mietek Jaroniec

    Published 2015-08-01
    “…These carbons showed extremely good adsorption properties towards benzene and methane at 20°C. The best uptakes for benzene and methane (19.6 and 1.68 mmol g −1 , respectively) were obtained for the carbon activated using the KOH/C ratio of 4. …”
    Get full text
    Article
  20. 180

    Enhanced methane and energy generation from sewage water using microbial fuel cells with paddy field soil substrate by Zeshan Abbas, Hafiza Yousra Bibi, Usman Khalid, Saad Saleem Khan, Stephen Larkin, Muther Mansoor Qaisrani, Ali Ahmad, Hussain Shareef, Naeem Akhtar Qaisrani

    Published 2025-01-01
    “…Since, MFC-1 autonomously generated −800 mV, an external battery supplied an additional 600 mV to meet the methane generation voltage requirements. MFCs’ effectiveness in addressing wastewater treatment and renewable energy production was highlighted.…”
    Get full text
    Article