Showing 601 - 620 results of 654 for search '"methane"', query time: 0.06s Refine Results
  1. 601

    Micropore Characteristics and Gas-Bearing Characteristics of Marine-Continental Transitional Shale Reservoirs in the East Margin of Ordos Basin by Yuanzhen Ma, Meng Wang, Ruying Ma, Jiamin Li, Asiya Bake, Yadi Shan

    Published 2021-01-01
    “…Based on the characteristics of the pore structure, the adsorption capacity and gas content of CH4 in shale reservoir were analyzed by methane isothermal adsorption and gas content experiments. …”
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    Article
  2. 602

    Advances in carbon dioxide capture and conversion technologies: Industrial integration for sustainable chemical production by Okezie Emmanuel, Rozina, Thaddeus C. Ezeji

    Published 2025-01-01
    “…It can serve as a solvent, a preservative, a raw material for producing fuels, carbonates, polymers, and chemicals, and as a recovery agent for processes such as enhanced coal bed methane and oil recovery. This review highlights significant progress made in CO2 capture and its integration into various industrial applications. …”
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    Article
  3. 603

    Primary dysmenorrhea: pathophysiology, improvement of diagnostic and treatment possibilities by T.V. Fartushok, N.V. Fartushok

    Published 2024-04-01
    “…Under observation there were 68 women who were divided into 2 groups: 34 women with primary dysme­norrhea (main group) and 34 healthy women (control group).The diagnosis of primary dysmenorrhea was established on the basis of complaints of patients about painful menstruation and accompanying symptoms during consultations with a gynecologist and endocrinologist.Treatment of patients in the main group was carried out with the drug, which includes Vitex agnus castus L, indinol-3-carbinol, 3,3-diindolyl-methane, extract of passionflower, California Eschscholzia. …”
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  4. 604

    A Comparison of Rice Root Microbial Dynamics in Organic and Conventional Paddy Fields by Fangming Zhu, Takehiro Kamiya, Toru Fujiwara, Masayoshi Hashimoto, Siyu Gong, Jindong Wu, Hiromi Nakanishi, Masaru Fujimoto

    Published 2024-12-01
    “…The root microbiome in the organic paddy field showed greater temporal variability, with typical methane-oxidizing bacteria accumulating during the tillering stage and the amount of symbiotic nitrogen-fixing bacteria increasing dramatically at the early ripening stage. …”
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  5. 605
  6. 606

    Study on Pore and Fissure Structure Characteristics of Deep Soft Coal Rock by Minbo Zhang, Zhen Zhang, Dangyu Zhang, Delong Zou, Jinlei Du, Zichao Wang, Chunxin Li

    Published 2021-01-01
    “…The microscopic pore and fissure structure is the key factor affecting the exploitation, storage, and migration of coalbed methane and coal spontaneous combustion tendency. …”
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  7. 607

    Rubber intercropping with arboreal and herbaceous species alleviated the global warming potential through the reduction of soil greenhouse gas emissions by Tahir Ashar, Yingying Zhang, Chuan Yang, Wenxian Xu, Muhammad Zeeshan Ul Haq, Hassam Tahir, Hafiz Muhammad Mazhar Abbas, Zhixiang Wu

    Published 2025-01-01
    “…In 0–20 cm soil depth, all rubber plantations acted as net carbon dioxide (CO₂) and nitrous oxide (N₂O) resources, and net methane (CH₄) sinks. Compared with the RM, the CAA and CCA systems significantly increased the cumulative CO2 and N2O emissions, and the global warming potential (GWP) significantly increased in the CAA (36.78%) and CCA (7.18%) systems, whereas it significantly decreased in the AOM (6.61%), AKH (24.96%), TCA (14.24%), and PAR (41.01%) systems. …”
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  8. 608

    Nature and Evolution of the Ore-Forming Fluids from Nanmushu Carbonate-Hosted Zn-Pb Deposit in the Mayuan District, Shaanxi Province, Southwest China by Suo-Fei Xiong, Yong-Jun Gong, Shu-Zhen Yao, Chuan-Bo Shen, Xiang Ge, Shao-Yong Jiang

    Published 2017-01-01
    “…These features may be related to basinal brines mixing between an external higher salinity CaCl2  ±  MgCl2-rich fluid and a local H2O-NaCl methane-rich fluid.…”
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  9. 609

    Research on leakage and diffusion behavior of hydrogen doped natural gas in integrated pipeline corridors based on data drive by Xiaolong Gong, Hua Li, Cheng Li, Mingyue Kou, Lingxu Kong, Hongcheng Liu

    Published 2025-01-01
    “…., utility corridors) can pose a severe safety hazard, as methane and hydrogen gas mixtures have a higher risk of explosion. …”
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  10. 610

    Study on coal permeability evolution considering adsorptive deformation characteristics of matrix by Gang WANG, Mingzhen WANG, Zhiyong XIAO, Xiaoxiang SUN, Wenwen JIA, Feng JIANG, Chengcheng ZHENG

    Published 2024-12-01
    “…The improved permeability model can better understand the influence of regional matrix interaction in coal and rock on permeability, and has certain theoretical guiding significance for coalbed methane exploitation.…”
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  11. 611

    Kinetics of Organic Biodegradation and Biogas Production in the Pilot-Scale Moving Bed Biofilm Reactor (MBBR) for Piggery Wastewater Treatment by Thi Ha Nguyen, Manh Khai Nguyen, Thi Hoang Oanh Le, Thanh Tu Bui, Trong Hieu Nguyen, Truong Quan Nguyen, Anh van Ngo

    Published 2021-01-01
    “…After the start-up stage, day 35 biogas cumulative volume fluctuated from 20 to 30 m3/day and reached approximately 3500 m3 for 178 days during the whole digestive process. Methane is accounted for about 65–70% of biogas with concentration around 400 mg/L.…”
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  12. 612

    Foliar application of nano biochar solution elevates tomato productivity by counteracting the effect of salt stress insights into morphological physiological and biochemical indice... by Javeria Shahzadi, Zaib-un-Nisa, Naila Ali, Muhammad Iftikhar, Anis Ali Shah, M. Yasin Ashraf, Chen Chao, Shifa Shaffique, Mansour K. Gatasheh

    Published 2025-01-01
    “…In future, studies on nano biochar interactions with soil microbiota, surface modifications, long-term environmental impacts, reduced methane gas emissions, and biocompatibility could provide insights into optimizing its use in sustainable agriculture.…”
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  13. 613

    Investigation on the effects of total organic carbon content and maturity of coal measure shale on biomethane production performance in the anaerobic digestion system by Qianwen RUAN, Qian WANG, Xianbo SU, Weizhong ZHAO, Fubo GAO

    Published 2024-12-01
    “…However, the systematic studies on the methanogenesis mechanism of coal measure shale in the anaerobic digestion system are still limited, and the characteristics of biological methane production and its controlling factors remain unclear, which hinders its development and application. …”
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  14. 614

    Microbial community differentiation in vent chimneys of the Lost City Hydrothermal Field reflects habitat heterogeneity by Osama M. Alian, William J. Brazelton, Karmina A. Aquino, Katrina I. Twing, H. Lizethe Pendleton, Gretchen Früh-Green, Susan Q. Lang, Matthew O. Schrenk, Matthew O. Schrenk

    Published 2025-01-01
    “…Shotgun metagenomic analyses reveal differences among genes predicted to be involved in carbon, methane, nitrogen and sulfur cycling with respect to their correlations to the abundances of specific minerals. …”
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  15. 615

    Characteristics of Soil Profile Greenhouse Gas Concentrations and Fluxes of Alpine Grassland as Affected by Livestock Grazing by Mingyuan Yin, Xiaopeng Gao, Yanyan Li, Yufeng Wu, Wennong Kuang, Fanjiang Zeng

    Published 2025-01-01
    “…Results showed that soil at lower depths (30–60 cm) had higher carbon dioxide (CO<sub>2</sub>) concentrations but lower methane (CH<sub>4</sub>) concentrations. In contrast, soil profile nitrous oxide (N<sub>2</sub>O) concentration did not vary with depth, possibly resulting from the relatively low soil moisture in the semiarid grassland, which increased air diffusivity across the soil profile. …”
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  16. 616

    The role of solar thermal hydrogen production technologies in future energy solutions: A review by Md. Shameem Hossain, Md. Nasirul Islam, Khaza Shahriar, Mohammad Mujtaba Hasan, Md. Sohag Hossain

    Published 2025-01-01
    “…It was found that thermochemical water splitting is the top option if efficiency is the top priority. HTWE and solar methane cracking are the top choices for low environmental impact. …”
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    Article
  17. 617

    The N-acetyltransferase 10 inhibitor [11C]remodelin: synthesis and preliminary positron emission tomography study in mice by Rui Luo, Yiding Zhang, Katsushi Kumata, Lin Xie, Yusuke Kurihara, Masanao Ogawa, Tomomi Kokufuta, Nobuki Nengaki, Feng Wang, Ming-Rong R. Zhang

    Published 2025-01-01
    “…Results [11C]Remodelin was synthesized by the reaction of a boron ester precursor (1) with hydrogen [11C]cyanide, which was prepared from the cyclotron-produced [11C]carbon dioxide via [11C]methane. The decay-corrected radiochemical yield of [11C]remodelin was 6.2 ± 2.3% (n = 20, based on [11C]carbon dioxide) with a synthesis time of 45 min and radiochemical purity of > 90%. …”
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  18. 618

    Pore Structure and Its Fractal Dimension: A Case Study of the Marine Shales of the Niutitang Formation in Northwest Hunan, South China by Wei Jiang, Yang Zhang, Tianran Ma, Song Chen, Yang Hu, Qiang Wei, Dingxiang Zhuang

    Published 2025-01-01
    “…To analyze the pore structure and fractal characteristics of marine shale in the lower Cambrian Niutitang Formation in northwestern Hunan Province, China, the pore characteristics of shale were characterized using total organic carbon (TOC) content, field emission scanning electron microscopy (FESEM), X-ray diffraction (XRD), low temperature nitrogen adsorption (LT-N<sub>2</sub>GA) and methane adsorption experiments. The pore surface and pore space fractal dimensions of samples were calculated, respectively. …”
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    Article
  19. 619

    Differential controls on CO2 and CH4 emissions from the free-flowing Neretva River, Bosnia and Herzegovina by Martin Dalvai Ragnoli, Thea Schwingshackl, Serafine Kattus, Julius Lissy, Elisabeth Weninger, Gabriel Singer

    Published 2023-12-01
    “… Streams and rivers emit methane (CH4) and carbon dioxide (CO2), two greenhouse gasses contributing to global warming. …”
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  20. 620

    Isotopic Composition of Abiogenic Gas Produced in Closed-System Fischer-Tropsch Synthesis: Implications for the Origins of the Deep Songliao Basin Gases in China by Zhifu Wei, Yongli Wang, Gen Wang, Xueyun Ma, Wei He, Ting Zhang, Xiaoli Yu, Yan-Rong Zou

    Published 2019-01-01
    “…The results show that closed-system Fischer-Tropsch synthesis of gaseous hydrocarbon isotopes exhibits a partial reverse order, which includes the reverse order of methane and ethane such as δ13C-C1>δ13C-C2<δ13C-C3 and δ2H-C1>δ2H-C2<δ2H-C3. …”
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