Showing 421 - 440 results of 654 for search '"methane"', query time: 0.06s Refine Results
  1. 421

    Fullerene-Intercalated Graphene Nano-Containers — Mechanism of Argon Adsorption and High-Pressure CH and CO Storage Capacities by Artur P. Terzyk, Sylwester Furmaniak, Piotr A. Gauden, Piotr Kowalczyk

    Published 2009-04-01
    “…Next, we have tested the applicability of these materials to the storage of methane and carbon dioxide. We show that intercalation improves the storage, especially in the range of low pressures where the effect of volume does not dominate. …”
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    Article
  2. 422

    Assessment of the structural evolution of polyimide-derived carbons obtained by phosphoric acid activation using Fourier transform infrared and Raman spectroscopy by Alexander M Puziy, Olga I Poddubnaya, Magdalena Sobiesiak, Barbara Gawdzik

    Published 2017-06-01
    “…Two series of carbons obtained by carbonization of porous copolymer of 4,4′-bis(maleimidodiphenyl) methane (50 mol%) and divinylbenzene (50 mol%) with and without phosphoric acid (impregnation ratio 1.1) at temperatures 400–1000℃. …”
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  3. 423

    Triple Point of a Lennard-Jones Fluid in Nanopores with Zero Excess Pore Wall Energy by Hideki Kanda, Minoru Miyahara

    Published 2009-10-01
    “…We have examined the triple points of Lennard-Jones methane confined in slit-shaped nanopores, i.e. nanopores with zero excess potential energy, using a molecular dynamics technique developed by us in a previous study. …”
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  4. 424

    Rock Fracture Response Exposed to Hydraulic Fracturing: Insight into the Effect of Injection Rate on Aperture Pattern by Bo Zhang, Xinyi Cui, Linjun Wang, Xiaodi Fu

    Published 2022-01-01
    “…Injection rate is critical to hydraulic fracturing operation, especially to the hydraulic fracture aperture, which affects the proppant and methane migration. In this study, hydraulic fracturing experiments were carried out on shale specimens to investigate the influence of injection rate on hydraulic fracture aperture. …”
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    Article
  5. 425

    Structure and metabolic function of spatiotemporal pit mud microbiome by Zhihua Li, Chi Zhao, Zhenyu Mao, Fengju Zhang, Ling Dong, Chuan Song, Yao Chen, Xin Fu, Zonghua Ao, Yanfei Xiong, Qin Hui, Weizhi Song, Petri Penttinen, Suyi Zhang

    Published 2025-01-01
    “…The Wood-Ljungdahl pathway and reverse TCA cycle were identified as the main carbon fixation mechanisms, with both hydrogenotrophic and aceticlastic methanogens playing a major role in methane production, and methylotrophic pathway observed in older PM. …”
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    Article
  6. 426

    Energy and climate policy implications on the deployment of low-carbon ammonia technologies by Chi Kong Chyong, Eduardo Italiani, Nikolaos Kazantzis

    Published 2025-01-01
    “…Abstract The economic feasibility of low-carbon ammonia production pathways, such as steam methane reforming with carbon capture and storage, biomass gasification, and electrolysis, is assessed under various policy frameworks, including subsidies, carbon pricing, and renewable hydrogen regulations. …”
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  7. 427

    Energy Analysis in Combined Reforming of Propane by K. Moon, Ganesh R. Kale

    Published 2013-01-01
    “…Total energy requirement including preheating and reaction enthalpy calculations were done using the equilibrium product composition. Carbon and methane formation was significantly reduced in combined reforming than pure dry reforming, while the energy requirements were lower than pure steam reforming. …”
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  8. 428

    Research on Gas Hydrate Plug Formation under Pipeline-Like Conditions by Florian Stephan Merkel, Carsten Schmuck, Heyko Jürgen Schultz, Timo Alexander Scholz, Sven Wolinski

    Published 2015-01-01
    “…Hydrates of natural gases like methane have become subject of great interest over the last few decades, mainly because of their potential as energy resource. …”
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  9. 429

    Naturally occurring volatile organic compounds in deep bedrock groundwater by Riikka Kietäväinen, Mari Nyyssönen, Maija Nuppunen-Puputti, Malin Bomberg

    Published 2025-01-01
    “…Our investigation focused on non-methane volatile organic compounds in five groundwater-filled Precambrian bedrock fracture zones at 500 m to 2300 m depth in the Outokumpu Deep Drill Hole, Finland. …”
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  10. 430

    IoT-Based Propane and Butane Pressure Measurement by Frabowo Prasetia, Andi Putra B

    Published 2023-12-01
    “…There is a clear necessity for using digital manometers to ensure precise gas methane pressure measurement. The sensor receives data then the Arduino processes the data for conversion, the final results will be sent to the cloud using the esp8266 module and then forwarded to the smartphone as a monitoring user to see and also check gas conditions.…”
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  11. 431

    Biogas quality and nutrient remediation in palm oil mill effluent through Chlorella vulgaris cultivation using a photobioreactor by T. Handayani, I.N. Djarot, N. Widyastuti, F.D. Arianti, A. Rifai, A.I. Sitomurni, M.M.A. Nur, R.N. Dewi, N. Nuha, J. Haryanti, D. Pinardi, Y. Suryana, A. Aziz, E. Syamsudin, T. Rochmadi, P.A. Lomak, A. Hadi, M.D. Pertiwi, E. Yuniastuti, N.A. Putri

    Published 2024-10-01
    “…Results of biological upgrading of biogas from palm oil mill effluent have been reported, with carbon dioxide removal reaching 89 percent until the methane concentration of the biogas is upgraded to 84 percent. …”
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  12. 432

    Fracturing simulation with different perforation positions at deep coal seam and roof/ floor rock — case study at the No.8 deep coal seam of a gas field in the Ordos basin by Dong XIONG, Jiayuan HE, Xinfang MA, Zhaoliang QU, Tiankui GUO, Shiyu MA

    Published 2024-12-01
    “…The research results provide some ideas for modeling the expansion of hydraulic fractures in deep coal seams and guide the efficient development of deep coalbed methane.…”
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    Article
  13. 433

    A questão da participação da comunidade do Distrito de Perus-(São Paulo/Brasil), no projeto MDL Aterro Bandeirantes by Carlos Alberto Rizzi

    Published 2011-03-01
    “…Although the recommendation of experts and the will of the local community to create a park on the landfill, the municipal government has opted for an economic finality: the generation of electricity by burning methane gas emanating from the decomposition of accumulated junk. …”
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    Article
  14. 434

    Anaerobic Digesters for Manure Management at Livestock Operations by Rishi Prasad, George Hochmuth, Ann C. Wilkie

    Published 2014-06-01
    “…Anaerobic digestion (AD), which is the topic of this fact sheet, also results in the production of renewable energy in the form of methane-rich biogas. This 10-page fact sheet informs farmers and Extension agents about types of anaerobic digester systems used in the United States with various manure-handling systems. …”
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    Article
  15. 435

    Anaerobic Digesters for Manure Management at Livestock Operations by Rishi Prasad, George Hochmuth, Ann C. Wilkie

    Published 2014-06-01
    “…Anaerobic digestion (AD), which is the topic of this fact sheet, also results in the production of renewable energy in the form of methane-rich biogas. This 10-page fact sheet informs farmers and Extension agents about types of anaerobic digester systems used in the United States with various manure-handling systems. …”
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    Article
  16. 436

    Study on Factors Influencing the Viscosity of Sodium Carboxymethyl Cellulose Used in Capsule-Mucous Sealers by Fakai Wang, Zhongguang Sun, Xuelong Li, Kequan Wang, Deyou Chen, Zhen Li

    Published 2022-01-01
    “…A decrease in the viscosity of a solution of sodium carboxymethyl cellulose (CMC-Na) is a commonly encountered problem in coalbed methane (CBM) pressure measurement with an apron CMC-Na sealer and capsule CMC-Na sealer. …”
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    Article
  17. 437

    Investigation of the Law of Natural Gas Phase Behavior during the Migration and Reservoir Formation by Longlong Li, Jiaren Ye, Minqi Li, Lin Pan

    Published 2022-01-01
    “…However, the existing methane solubility models are not suitable for the higher temperature and pressure range required under current geological conditions. …”
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    Article
  18. 438

    Numerical Investigation of the Effect of Equivalent Ratio on Detonation Characteristics and Performance of CH<sub>4</sub>/O<sub>2</sub> Rotating Detonation Rocket Engine by Xiao Xu, Qixiang Han, Yining Zhang

    Published 2025-01-01
    “…In this paper, the effects of different equivalent ratios detonation characteristics and thrust performance of methane-oxygen RDRE were studied by 2D numerical simulation. …”
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  19. 439

    Stan i perspektywy wykorzystania biogazu jako nośnika energii do zastosowań stacjonarnych i środków transportu by Krzysztof Biernat, Izabela Różnicka

    Published 2012-09-01
    “…Biogas is produced during the anaerobic methane fermentation process and it is known as a significant source of renewable energy, contributing to agriculture and environmental protection. …”
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    Article
  20. 440

    Study on the Mechanism of Sparks Generated Mechanical Friction by He Pan, Yang Zhang

    Published 2022-01-01
    “…One of the most dangerous sources of ignition in methane-air mixtures is sparks, which are easily induced by friction and impact from light metals. …”
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    Article