{"id":4652,"date":"2023-05-25T08:40:27","date_gmt":"2023-05-25T06:40:27","guid":{"rendered":"https:\/\/gpt-dev.i3a.es\/?p=4652"},"modified":"2023-05-25T09:28:53","modified_gmt":"2023-05-25T07:28:53","slug":"jesus-ceamanos","status":"publish","type":"post","link":"https:\/\/gpt.i3a.es\/es\/jesus-ceamanos\/","title":{"rendered":"Jes\u00fas Ceamanos"},"content":{"rendered":"
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    Investigadores<\/a><\/h3>\n

    Jes\u00fas Ceamanos <\/strong><\/h1>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/li>\n\t\t<\/ul>\t\t\t\t
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      Tel\u00e9fono:<\/strong><\/p>\n

      Email:<\/strong> ceamanos@unizar.es<\/p>\n

      Address:<\/strong><\/p>\n<\/blockquote>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>\n\n

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      aaa<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>

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      23 registros<\/span> «<\/a> ‹<\/a> 1 de 5 ›<\/a> »<\/a> <\/div><\/div>

      2025<\/h3>

      Navarro, \u00c1frica; Fonts, Isabel; Ruiz, Joaqu\u00edn; Ceamanos, Jes\u00fas; Gil-Lalaguna, Noem\u00ed; Murillo, Mar\u00eda Benita; Gea, Gloria<\/p>

      The role of biogenic waste composition on pyrolysis: Part I \u2013 Char properties<\/a> Art\u00edculo de revista<\/span> <\/p>

      En: <\/span>Biomass and Bioenergy, <\/span>vol. 197, <\/span>pp. 107778, <\/span>2025<\/span>, ISSN: 0961-9534<\/span>.<\/p>

      Resumen<\/a><\/span> | Enlaces<\/a><\/span> | BibTeX<\/a><\/span><\/p>

      @article{NAVARRO2025107778,
      \r\ntitle = {The role of biogenic waste composition on pyrolysis: Part I \u2013 Char properties},
      \r\nauthor = {\u00c1frica Navarro and Isabel Fonts and Joaqu\u00edn Ruiz and Jes\u00fas Ceamanos and Noem\u00ed Gil-Lalaguna and Mar\u00eda Benita Murillo and Gloria Gea},
      \r\nurl = {https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0961953425001898},
      \r\ndoi = {https:\/\/doi.org\/10.1016\/j.biombioe.2025.107778},
      \r\nissn = {0961-9534},
      \r\nyear  = {2025},
      \r\ndate = {2025-01-01},
      \r\nurldate = {2025-01-01},
      \r\njournal = {Biomass and Bioenergy},
      \r\nvolume = {197},
      \r\npages = {107778},
      \r\nabstract = {The yield and properties of char derived from the co-digested manure and its main macro-components, including organic (cellulose, lignin, and protein) components and an inorganic component (CaCO3), produced at different pyrolysis temperatures (350, 550, and 750\u00a0\u00b0C) have been studied. Experimental results obtained from a surrogate co-digested manure were compared with the theoretically calculated values to explore potential interactions between these macro-components. The char properties analyzed included elemental analysis, pH, FTIR, XPS, and specific surface area. The effect of pyrolysis temperature on many properties was similar, regardless of the precursor (macro-component). Increasing pyrolysis temperature led to higher C content (>90\u00a0wt% for cellulose char at 750\u00a0\u00b0C), pH (from (\u223c7 for cellulose at 350\u00a0\u00b0C to \u223c13 for co-digested manure), and specific surface area, observing a marked development of ultramicroporosity and microporosity, especially at the highest pyrolysis temperature studied, 750\u00a0\u00b0C. An exception was observed for the char derived from proteins due to melting during pyrolysis. By far, the solids from the pyrolysis of cellulose and lignin exhibited the most microporosity development (SSDR\u00a0\u2265\u00a0650\u00a0m2\u00a0g-1), reaching, at the highest temperature studied, values close to those of physically activated carbons. Pyrolysis of the surrogate co-digested manure revealed the occurrence of Maillard reactions and also showed an interesting interaction involving CaCO3. The CaCO3 thermal decomposition is promoted when it is embedded into the organic matrix, where the CO2 generated during decomposition favored the Boudouard reaction of C from the organic components. This results in a lower biochar yield, 32\u00a0wt% versus 37\u00a0wt% (expected value), and a higher development of microporosity in the char.},
      \r\nkeywords = {},
      \r\npubstate = {published},
      \r\ntppubtype = {article}
      \r\n}
      \r\n<\/pre><\/div>
      Cerrar<\/a><\/p><\/div>
      The yield and properties of char derived from the co-digested manure and its main macro-components, including organic (cellulose, lignin, and protein) components and an inorganic component (CaCO3), produced at different pyrolysis temperatures (350, 550, and 750\u00a0\u00b0C) have been studied. Experimental results obtained from a surrogate co-digested manure were compared with the theoretically calculated values to explore potential interactions between these macro-components. The char properties analyzed included elemental analysis, pH, FTIR, XPS, and specific surface area. The effect of pyrolysis temperature on many properties was similar, regardless of the precursor (macro-component). Increasing pyrolysis temperature led to higher C content (>90\u00a0wt% for cellulose char at 750\u00a0\u00b0C), pH (from (\u223c7 for cellulose at 350\u00a0\u00b0C to \u223c13 for co-digested manure), and specific surface area, observing a marked development of ultramicroporosity and microporosity, especially at the highest pyrolysis temperature studied, 750\u00a0\u00b0C. An exception was observed for the char derived from proteins due to melting during pyrolysis. By far, the solids from the pyrolysis of cellulose and lignin exhibited the most microporosity development (SSDR\u00a0\u2265\u00a0650\u00a0m2\u00a0g-1), reaching, at the highest temperature studied, values close to those of physically activated carbons. Pyrolysis of the surrogate co-digested manure revealed the occurrence of Maillard reactions and also showed an interesting interaction involving CaCO3. The CaCO3 thermal decomposition is promoted when it is embedded into the organic matrix, where the CO2 generated during decomposition favored the Boudouard reaction of C from the organic components. This results in a lower biochar yield, 32\u00a0wt% versus 37\u00a0wt% (expected value), and a higher development of microporosity in the char.<\/div>
      Cerrar<\/a><\/p><\/div>