Showing 381 - 400 results of 493 for search '"methane"', query time: 0.05s Refine Results
  1. 381

    Soil-Borne Microbial Functional Structure across Different Land Uses by Eiko E. Kuramae, Jizhong Z. Zhou, George A. Kowalchuk, Johannes A. van Veen

    Published 2014-01-01
    “…Fields with low C : N ratio had an overrepresentation of genes for carbon degradation, carbon fixation, metal reductase, and organic remediation categories, while fields with high C : N ratio had an overrepresentation of genes encoding dissimilatory sulfate reductase, methane oxidation, nitrification, and nitrogen fixation. …”
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  2. 382

    Experimental Study on the Damage of Artificial Fracture Permeability in Coal during the Flow Back of Guar-Based Fracturing Fluid by Shenggui Liu, Jinkuang Huang, Songlei Tang, Shixiong Shi, Xuan Wu, Xin Liu

    Published 2020-01-01
    “…After the completion of fracturing operation in coalbed methane (CBM), the fracturing fluid needs to flow back to the ground in time to reduce the damage to the coal reservoir. …”
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  3. 383

    Management of a Female Patient with Irritable Bowel Syndrome and Somatoform Disorder by E. A. Trush, E. A. Poluektova, A. G. Beniashvili, O. S. Shifrin

    Published 2023-02-01
    “…No abnormal changes were detected in examination at the clinic (complete blood count, serum chemistry tests, urinalysis or fecal tests, hydrogen and methane breath tests with lactulose, abdominal ultrasound, esophagogastroduodenoscopy, colonoscopy). …”
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  4. 384

    Qualitative Analysis of Microbial Dynamics during Anaerobic Digestion of Microalgal Biomass in a UASB Reactor by Anna Doloman, Yousef Soboh, Andrew J. Walters, Ronald C. Sims, Charles D. Miller

    Published 2017-01-01
    “…This research demonstrates a successful exploitation of methane production from microalgae without any biomass pretreatment.…”
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  5. 385

    The Health Index Prediction Model and Application of PCP in CBM Wells Based on Deep Learning by Chaodong Tan, Song Wang, Hanwen Deng, Guoqing Han, Guanghao Du, Wenrong Song, Xiongying Zhang

    Published 2021-01-01
    “…Aiming at the problems of the current production and operation status of the progressive cavity pump (PCP) in coalbed methane (CBM) wells which cannot be timely monitored, quantitatively evaluated, and accurately predicted, a five-step method for evaluating and predicting the health status of PCP wells is proposed: data preprocessing, principal parameter optimization, health index construction, health degree division, and health index prediction. …”
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  6. 386
  7. 387

    Fluorescence Spectrometric Determination of Drugs Containing 𝜶-Methylene Sulfone/Sulfonamide Functional Groups Using N1-Methylnicotinamide Chloride as a Fluorogenic Agent by Khaled M. Elokely, Mohamed A. Eldawy, Mohamed A. Elkersh, Tarek F. El-Moselhy

    Published 2011-01-01
    “…The proposed method has been applied successfully to the determination of methyl sulfonyl methane (MSM) (1), tinidazole (2), rofecoxib (3), and nimesulide (4) in pure forms, laboratory-prepared mixtures, pharmaceutical dosage forms, spiked human plasma samples, and in volunteer's blood. …”
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  8. 388

    Application of Google Earth Engine to Monitor Greenhouse Gases: A Review by Damar David Wilson, Gebrekidan Worku Tefera, Ram L. Ray

    Published 2025-01-01
    “…This review examines progress and trends in GEE applications, focusing on monitoring carbon dioxide (CO<sub>2</sub>), methane (CH<sub>4</sub>), and nitrous oxide/nitrogen dioxide (N<sub>2</sub>O/NO<sub>2</sub>) emissions. …”
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  9. 389

    Groundwater-Mixing Mechanism in a Multiaquifer System Based on Isotopic Tracing Theory: A Case Study in a Coal Mine District, China by Pinghua Huang, Xinyi Wang

    Published 2018-01-01
    “…However, δ13C increases with the rise in CO32− + HCO3− in the Cambrian limestone groundwater, and this condition indicates that organic matters produce methane due to methanogens.…”
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  10. 390

    Effects of Thermal Treatment on Mineral Composition and Pore Structure of Coal by Bin Liu, Teng Teng, Zhenhua Jiao, Shaobo Li

    Published 2021-01-01
    “…With the increasing depth of coalbed methane (CBM) exploitation, temperature becomes the main factor affecting the efficiency of CBM exploitation. …”
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  11. 391

    Effect of volume concentration and sonication time on the performance of a hybrid solar collector based hydrogen production system with hybrid nanofluid: An experimental investigat... by Hariharan Ramesh, S. Senthil Raja, R. Gangadevi, M. Baskaran, R. Marimuthu

    Published 2025-02-01
    “…While several approaches such as steam methane reforming, coal gasification, electrochemical methods, and thermochemical methods may be used for hydrogen generation, there has been a growing interest among scientists in solar energy-based hydrogen production over the last years. …”
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  12. 392

    Techno-economic assessment of hydrogen application in cereal crop farming by Katumwesigye Anthony, Magnus Hellström, Jonas Spohr

    Published 2025-02-01
    “…These figures remain significantly higher than those for diesel and alternative fuels such as methane, FAME, and HVO. The study also assessed strategies for reducing hydrogen production costs using low-cost electricity and maximizing plant efficiency by increasing the electrolyser utilization rate to 70%. …”
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  13. 393

    Single-Cell protein for feed and food by Ledbetter Fred

    Published 2025-01-01
    “…Among these, methanotropic bacteria such as Methylococcus sp. and Methyocystis sp. can provide protein from methane as their sole carbon and energy source. Oleaginous yeasts like Yarrowia lipolytica are gaining attention in animal nutrition, particularly chicken and aquaculture, since they not only contain protein but also lipids. …”
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  14. 394

    CO2 Adsorption from Biogas Using Amine-Functionalized MgO by Preecha Kasikamphaiboon, Uraiwan Khunjan

    Published 2018-01-01
    “…Biogas is a renewable fuel source of methane (CH4), and its utilization as a natural gas substitute or transport fuel has received much interest. …”
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  15. 395

    Genome-editing opportunities to enhance cattle productivity in the tropics by Luiz Sergio de Almeida Camargo, Jorge Fernando Pereira

    Published 2022-02-01
    “…Moreover, there is a perspective for the use of GnEd to control cattle methane emission by editing genes of methanogens present in the rumen. …”
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  16. 396

    Carbon utilization and storage through rehabilitation of groundwater wells by Vivek V. Patil, Gabriella Basso, Steven Catania, Christopher Catania, Timothy Ostapuk, Robert Vince

    Published 2024-06-01
    “…Achieving sequestration of CO $${_2}$$ 2 in the subsurface through Carbon Capture Utilization and Storage (CCUS) technologies like CO $${_2}$$ 2 -Enhanced Oil Recovery, CO $${_2}$$ 2 -Enhanced Geothermal Systems, CO $${_2}$$ 2 -Enhanced Coal Bed Methane, etc. is well accepted. We introduce yet another attractive CCUS opportunity through well rehabilitation. …”
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  17. 397

    Prediction of the Location of Concealed Pluton on the Spatial Variation Characteristics of Volatile Matter in Coal Seams by Yihao Li, Jingui Zhao, Wensheng Li

    Published 2024-01-01
    “…The results are helpful to the search for magmatic-hydrothermal deposits and the exploration and development of coal and coalbed methane.…”
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  18. 398

    Effect of Gas Adsorption on the Application of the Pulse-Decay Technique by Shaicheng Shen, Xiaochun Li, Zhiming Fang, Nao Shen

    Published 2020-01-01
    “…The permeability of coal is an indispensable parameter for predicting the coalbed methane (CBM) and enhanced CBM (ECBM) production. …”
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  19. 399

    Energy-Dominated Local Carbon Emissions in Beijing 2007: Inventory and Input-Output Analysis by Shan Guo, J. B. Liu, Ling Shao, J. S. Li, Y. R. An

    Published 2012-01-01
    “…For greenhouse gas (GHG) emissions by Beijing economy 2007, a concrete emission inventory covering carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O) is presented and associated with an input-output analysis to reveal the local GHG embodiment in final demand and trade without regard to imported emissions. …”
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  20. 400

    Integrating water availability for electrolysis into energy system modeling by Julian Walter, Lina Fischer, Sandra Venghaus, Albert Moser

    Published 2025-03-01
    “…The results indicate a relocation of electrolysis capacities of 10% and an increase of methane imports and methanation capacities. The effects suggest that water should be considered in energy system optimization in the future.…”
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