Showing 10,241 - 10,251 results of 10,251 for search '"biofuels"', query time: 0.17s Refine Results
  1. 10241

    A new instrument for time-resolved measurement of HO<sub>2</sub> radicals by T. H. Speak, M. A. Blitz, M. A. Blitz, D. Stone, P. W. Seakins, P. W. Seakins

    Published 2020-02-01
    “…Direct observation of the <span class="inline-formula">HO<sub>2</sub></span> product in the presence of oxygen has allowed the assignment of the <span class="inline-formula"><i>α</i></span>-branching fractions (<span class="inline-formula">0.57±0.06</span>) at 293&thinsp;K and (<span class="inline-formula">0.54±0.04</span>) at 616&thinsp;K, again in good agreement with recent literature; branching ratios are key to modelling the ignition delay times of this potential “drop-in” biofuel.</p>…”
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  2. 10242

    Biochar and Trichoderma Reduce Containerized Poinsettia Root Rot Caused by Pythium aphanidermatum by Ping Yu, Kevin Ong, Jake Ueckert, Mengmeng Gu

    Published 2023-07-01
    “…Biochar is a carbon-rich byproduct of pyrolysis (a main method for biofuel production), which is a process of thermochemical biomass decomposition under an oxygen-depleted or oxygen-limited environment with a specific period of time and temperature conditions (Demirbas and Arin 2002; Lehmann 2007). …”
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  3. 10243

    Urban nutrient recovery through cultivation of chlorella sorokiniana by Lim, Chun Yong

    Published 2015
    “…Microalgae have been widely classified as the 3rd generation biofuel feedstock and nutrient resource has been identified as one of the key challenges for large-scale microalgae production. …”
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  4. 10244

    ORGANIC COMPOST AND MYCORRHIZAL INOCULATION ON PHYSIC NUT SEEDLINGS COMPOSTO ORGÂNICO E INOCULAÇÃO MICORRÍZICA NA PRODUÇÃO DE MUDAS DE PINHÃO MANSO by Nanci Cappi, Ricelly Aline Camargo de Sousa, Mateus Luiz Secretti, Cristiane Andreia da Silva, Jean Sérgio Rosset, Jolimar Antonio Schiavo

    Published 2010-08-01
    “…&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm; font-style: normal; font-weight: normal; line-height: 120%; text-decoration: none;" lang="pt-BR" align="JUSTIFY"&gt;&lt;span style="color: #000000;"&gt;&lt;span&gt;&lt;span style="font-size: small;"&gt;KEY-WORDS: &lt;em&gt;Jatropha curcas&lt;/em&gt; L.; biofuel; &lt;em&gt;Glomus clarum&lt;/em&gt;; seedlings quality.…”
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  5. 10245

    Chemically distinct particle-phase emissions from highly controlled pyrolysis of three wood types by A. M. Avery, M. Fawaz, L. R. Williams, T. Bond, T. Bond, T. B. Onasch

    Published 2023-08-01
    “…<p>Wood pyrolysis is a distinct process that precedes combustion and contributes to biomass and biofuel burning gas-phase and particle-phase emissions. …”
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  6. 10246

    Complementing XCO<sub>2</sub> imagery with ground-based CO<sub>2</sub> and <sup>14</sup>CO<sub>2</sub> measurements to monitor CO<sub>2</sub> emissions from fossil fuels on a regio... by E. Potier, G. Broquet, Y. Wang, Y. Wang, D. Santaren, A. Berchet, I. Pison, J. Marshall, J. Marshall, P. Ciais, F.-M. Bréon, F. Chevallier

    Published 2022-09-01
    “…The deployment of dense ground-based air-sampling networks for <span class="inline-formula">CO<sub>2</sub></span> and radiocarbon (<span class="inline-formula"><sup>14</sup>CO<sub>2</sub></span>) could complement the spaceborne imagery by supporting the separation between the fossil fuel and biogenic or biofuel (BF) <span class="inline-formula">CO<sub>2</sub></span> signals. …”
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  7. 10247

    SYNTHESIS OF NEUTRAL LIPIDS IN CHLORELLA SP. UNDER DIFFERENT LIGHT AND CARBONATE CONDITIONS by Jazmín-Vanessa Pérez-Pazos, Pablo Fernández-Izquierdo

    Published 2011-12-01
    “…Microalgae are potential biological systems used in the synthesis of lipids, particularly Chlorella sp., which is characterized by its high lipid content and for having the right profile for the obtainment of biofuel. Lipid production in microalgae is influenced by several physical and chemical factors. …”
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  8. 10248

    Local and regional enhancements of CH<sub>4</sub>, CO, and CO<sub>2</sub> inferred from TCCON column measurements by K. Mottungan, K. Mottungan, C. Roychoudhury, V. Brocchi, V. Brocchi, B. Gaubert, W. Tang, M. A. Mirrezaei, J. McKinnon, Y. Guo, D. W. T. Griffith, D. G. Feist, D. G. Feist, D. G. Feist, I. Morino, M. K. Sha, M. K. Dubey, M. De Mazière, N. M. Deutscher, P. O. Wennberg, R. Sussmann, R. Kivi, T.-Y. Goo, V. A. Velazco, W. Wang, A. F. Arellano Jr., A. F. Arellano Jr.

    Published 2024-10-01
    “…In contrast, Anmyeondo shows more regionally influenced (<span class="inline-formula">&gt;</span> 60 %) air masses associated with high-temperature and/or biofuel combustion activities. Ascension Island appears to only show a large regional influence (<span class="inline-formula">&gt;</span> 80 %) on CO <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M12" display="inline" overflow="scroll" dspmath="mathml"><mo>/</mo></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="8pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="6bfc4ae3491d603d986b6e1d0e6866cf"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="amt-17-5861-2024-ie00001.svg" width="8pt" height="14pt" src="amt-17-5861-2024-ie00001.png"/></svg:svg></span></span> CO<span class="inline-formula"><sub>2</sub></span> and CO <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M14" display="inline" overflow="scroll" dspmath="mathml"><mo>/</mo></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="8pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="539a58614ea8688159b8effbc6d3da8d"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="amt-17-5861-2024-ie00002.svg" width="8pt" height="14pt" src="amt-17-5861-2024-ie00002.png"/></svg:svg></span></span> CH<span class="inline-formula"><sub>4</sub></span>, which is indicative of transported and combustion-related CO from the nearby African region, consistent with a sharp rise in column CO (3.51 <span class="inline-formula">±</span> 0.43 % ppb yr<span class="inline-formula"><sup>−1</sup></span>) at this site. …”
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  9. 10249

    Life cycle assessment in support of sustainable transportation by Matthew J Eckelman

    Published 2013-01-01
    “…Lett. 4 024008 Fargione J, Hill J, Tilman D, Polasky S and Hawthorne P 2008 Land clearing and the biofuel carbon debt Science 319 1235–8 Kennedy C, Steinberger J, Gasson B, Hansen Y, Hillman T, Havránek M, Pataki D, Phdungsilp A, Ramaswami A and Mendez G V 2009 Greenhouse gas emissions from global cities Environ. …”
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  10. 10250

    Biochemical and molecular evaluation of jatropha meal as biofeed by Oskoueian, Ehsan

    Published 2012
    “…(J. curcas) plant is well known as a source of seed oil for biofuel production. The plant thrives well in tropical conditions and its planting acreage has increased considerably in Malaysia. …”
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  11. 10251

    Efecto de diámetro de esfera y densidad celular en la producción de etanol con levadura inmovilizada en alginato by Martha V. Jiménez, Gabriella G. Zarkovic, Gretty K. Villena, Marcel Gutiérrez-Correa

    Published 2011-07-01
    “…</span></p><p class="MsoNormal" style="TEXT-ALIGN: justify; LINE-HEIGHT: 150%; MARGIN: 0cm 0cm 0pt"><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 12pt; mso-ansi-language: ES-MX" lang="ES-MX"></span></p><p class="MsoNormal" style="TEXT-ALIGN: justify; LINE-HEIGHT: 150%; MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><strong style="mso-bidi-font-weight: normal"><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 12pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ES" lang="EN-US">Abstract</span></strong></p><p class="MsoNormal" style="TEXT-ALIGN: justify; LINE-HEIGHT: 150%; MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 12pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ES" lang="EN-US">Immobilized cells have a potential use in biofuel production. They also allow re-using biomass, using diverse reactor configurations and culture systems, handling high cell densities to obtain high volumetric productivities and to simplify the downstream processing. …”
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