Showing 481 - 500 results of 654 for search '"methane"', query time: 0.07s Refine Results
  1. 481

    Controlling Effect of Wave-Dominated Delta Sedimentary Facies on Unconventional Reservoirs: A Case Study of Pinghu Tectonic Belt in Xihu Sag, East China Sea Basin by Qinglong Chen, Renhai Pu, Xiaomin Xue, Ming Han, Yanxin Wang, Xin Cheng, Hanning Wu

    Published 2022-01-01
    “…The accumulation of coalbed methane and shale gas is controlled by the sedimentary facies and the degree of thermal evolution under the factors of burial depth. …”
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    Article
  2. 482

    Treatment methods for sugar rich wastewater: A review by Sadia Fida, Maria Yasmeen, Rabia Adnan, Muhammad Zeeshan

    Published 2025-06-01
    “…Anaerobic methods are more energy-efficient, enabling energy recovery as methane and hydrogen gas while producing less sludge. …”
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    Article
  3. 483

    Study on Gas Control Methods Optimization for Mining Safety by Liwen He, Yingcheng Dai, Sheng Xue, Chunshan Zheng, Baiqing Han, Xin Guo

    Published 2021-01-01
    “…An investigation was undertaken to analyze effects of those four measures on gas emission, methane concentration, and gas drainage quantity in No. 2 1024 mining panel of No. 10 seam. …”
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    Article
  4. 484

    Research on Spectroscopy Modulation of a Distributed Feedback Laser Diode Based on the TDLAS Technique by Bin Li, Liang Xue, Nan Ji, Da Hui Wei

    Published 2021-01-01
    “…The proposed cost-effective circuits can replace commercial instruments to drive the laser to meet the requirements of methane detection experiments. It can also be applied to detect other gases by changing the light source lasers and parameters of the circuits.…”
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    Article
  5. 485

    Investigation of combustion characteristics of critical quenching hydrogen mixing ratios in the presence of ordered porous media by Yunlong Zou, Ganbo Deng, Yulong Duan

    Published 2024-12-01
    “…Abstract In order to promote low-carbon sustainable development in the ecological environment and improve the efficiency of hydrogen and natural gas energy utilization, this project carried out research on the explosive effects of different thicknesses of ordered porous media on the hydrogen-methane gas mixture. A detailed discussion was conducted based on the critical quenching hydrogen blending ratio under the thicknesses of 50 mm and 60 mm of ordered porous media. …”
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    Article
  6. 486

    Consumer intentions and willingness to pay for seaweed-fed cow's milk: The impact of attitude, knowledge, taste, and price by Sujita Pandey, Mausam Budhathoki, Marianne Thomsen

    Published 2025-06-01
    “…Seaweed in dairy cow feed reduces methane emissions and enhances milk quality, providing a sustainable solution with the potential to boost sales in the climate-friendly market. …”
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    Article
  7. 487

    Mechanism of microscopic behind the influence of stress loading on gas adsorption by coal by Zhihui Wen, Shuqian Guo, Yanxia Zhao, Yanping Wang, Ran Jia, Jiangang Ren

    Published 2025-01-01
    “…The research findings are anticipated to offer theoretical and practical guidance for the prevention and control of gas disasters in deep coal mines and the extraction of coalbed methane.…”
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    Article
  8. 488

    Assessment of Air Quality and Noise around Okrika Communities, Rivers State, Nigeria by AE Gobo, TJK Ideriah, TE Francis, HO Stanley

    Published 2013-07-01
    “…The parameters measured were suspended particulate matter, nitrogen dioxide, sulphur dioxide, hydrogen sulphide, ammonia, carbon monoxide, methane and volatile organic carbon, temperature, wind speed, wind direction and relative humidity. …”
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    Article
  9. 489
  10. 490

    Visualization of Gas Diffusion-Sorption in Coal: A Study Based on Synchrotron Radiation Nano-CT by Yingfeng Sun, Yixin Zhao, Hongwei Zhang, Cun Zhang

    Published 2020-01-01
    “…Gas diffusion-sorption is a critical step in coalbed methane (CBM) exploitation and carbon dioxide sequestration. …”
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    Article
  11. 491

    Solid-Gas Flow Characteristics of Drilling Bit-Rod Integral Structure by Hongtu Zhang, Ouya Zhang, Le Wei, Banghua Yao

    Published 2020-01-01
    “…Sampling based on negative pressure pneumatic conveying method is an important theory in determining coal bed methane (CBM) content. The coal-gas two-phase flow path is an integrated structure composed of polycrystalline diamond compact (PDC) bit and drilling rod. …”
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    Article
  12. 492

    Study of synthesis parameters of MIL-53(Al) using experimental design methodology for CO/CH separation by Armin Taheri, Ensieh Ganji Babakhani, Jafar Towfighi

    Published 2018-02-01
    “…Furthermore, separation capability of a selected sample for carbon dioxide (CO 2 ) and methane (CH 4 ) was measured. Pure gas adsorption data were successfully fitted to Langmuir, Sips, and Toth models. …”
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    Article
  13. 493

    A New Method to Improve the Fracturing Effect of Coal Seams by Using Preset Slots and Induced Stress Shadows by Li Li, Lei Zhou, Honglian Li, Binwei Xia, Junping Zhou

    Published 2021-01-01
    “…Efficient extraction of coal bed methane before coal mining is essential to eliminate the risk of coal-gas outbursts. …”
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    Article
  14. 494

    Evaluation of Multiple-Scale 3D Characterization for Coal Physical Structure with DCM Method and Synchrotron X-Ray CT by Haipeng Wang, Yushuang Yang, Jianli Yang, Yihang Nie, Jing Jia, Yudan Wang

    Published 2015-01-01
    “…Multiscale nondestructive characterization of coal microscopic physical structure can provide important information for coal conversion and coal-bed methane extraction. In this study, the physical structure of a coal sample was investigated by synchrotron-based multiple-energy X-ray CT at three beam energies and two different spatial resolutions. …”
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    Article
  15. 495

    Heuristic Approach to Comparing the Environmental Impacts of Carbon Nanotube Production Methods by Ahmad Atif Fikri, Irham Fadlika, Albarrobi Nabila Saeful, Krisna Dwipa Muhdi, Daniel Febrian Pratama, Nasir Garba Bello

    Published 2024-07-01
    “…Studies into the environmental impact of the CNTs production process found that during thermal pretreatment of the reactant gas, more than 45 by-products were formed, including methane, volatile organic compounds, and polycyclic aromatic hydrocarbons. …”
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    Article
  16. 496

    Potential for biogas production from the anaerobic digestion of chicken droppings in Morocco by Ouahid Elasri, Mohamed El Amin Afilal

    Published 2024-01-01
    “…After pretreatment (heating and grinding), this waste produced a large quantity of biogas, on the order 230,58 ml/gCOD, equivalent to 64.4 m3 for one ton of fresh waste, with 60.2 % methane, 38.8 % carbon dioxide and 0 % hydrogen. This biogas production has a lower heating value of 385 kWh for one ton of chicken droppings. …”
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    Article
  17. 497

    The Study on the Shock Wave Propagation Rule of a Gas Explosion in a Gas Compartment by Shu-Chao Lin, Qing-Zhao Hou, Anna Derlatka, Shan Gao, Jin-Jun Kang, Xiao-Lei Dong

    Published 2022-01-01
    “…Combined with the k-ε turbulence model of general application, a refined finite element model of a utility tunnel’s gas compartment filled with the methane/air mixture is developed. A series of analyses are made by using the powerful industry-leading computational fluid dynamics (CFD) software flame acceleration simulator (FLACS) to study the shock wave propagation rule in the gas compartment. …”
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    Article
  18. 498

    Effect of PAN Oxidation on the Electrochemical Lithium Insertion/Deinsertion Behavior of Resultant Carbons by Aleksandra Piotrowska, Krzysztof Kierzek, Jacek Machnikowski

    Published 2015-01-01
    “…Pyrolytic carbon coating using methane CVD at 830°C is effective in suppressing Cirr by about 30% but the cycleability remains nonacceptable.…”
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  19. 499

    Integrative GHG Assessment in Oil and Gas Industry by Aleksandar Mirković, Marija Živković, Stevan Đenadić, Darja Lubarda, Chinedu Anyanwa

    Published 2023-03-01
    “…It was shown that the major source of emission is gas flaring, while the key contributor is uncombusted methane.…”
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    Article
  20. 500

    Structural evolution characteristics of sulfur in coal during gold-tube thermal simulation by Liping Xue, Yuegang Tang, Shuo Gao

    Published 2025-04-01
    “…When Easy%Ro ≥ 3.64, the organic sulfur content in coal significantly promotes methane generation. At Easy%Ro = 1.75, small molecules of free organic sulfur are most abundant in coal. …”
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    Article