{"id":"https://openalex.org/W7214166376","doi":"https://doi.org/10.3390/fuels7040065","title":"Catalytic Methanation of CO2-Lean Gas from Sorption-Enhanced Pyrolysis of Sewage Sludge","display_name":"Catalytic Methanation of CO2-Lean Gas from Sorption-Enhanced Pyrolysis of Sewage Sludge","publication_year":2026,"publication_date":"2026-09-24","ids":{"openalex":"https://openalex.org/W7214166376","doi":"https://doi.org/10.3390/fuels7040065"},"language":"en","primary_location":{"id":"doi:10.3390/fuels7040065","doi":"https://doi.org/10.3390/fuels7040065","is_oa":true,"landing_page_url":"https://doi.org/10.3390/fuels7040065","pdf_url":null,"source":{"id":"https://openalex.org/S4210200807","display_name":"Fuels","issn_l":"2673-3994","issn":["2673-3994"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fuels","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/fuels7040065","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5051883264","display_name":"Emanuele Fanelli","orcid":"https://orcid.org/0000-0003-3115-0098","observed_orcids":["https://orcid.org/0000-0003-3115-0098"]},"institutions":[{"id":"https://openalex.org/I110120368","display_name":"National Agency for New Technologies, Energy and Sustainable Economic Development","ror":"https://ror.org/02an8es95","country_code":"IT","type":"government","lineage":["https://openalex.org/I110120368"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Emanuele Fanelli","raw_affiliation_strings":["ENEA, Italian National Agency for New Technologies, Energy and Sustainable Economic Development, Lungotevere Thaon di Revel 76, 00196 Rome, Italy"],"raw_orcid":"https://orcid.org/0000-0003-3115-0098","affiliations":[{"raw_affiliation_string":"ENEA, Italian National Agency for New Technologies, Energy and Sustainable Economic Development, Lungotevere Thaon di Revel 76, 00196 Rome, Italy","institution_ids":["https://openalex.org/I110120368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044753388","display_name":"Cesare Freda","orcid":"https://orcid.org/0000-0002-8048-1937","observed_orcids":["https://orcid.org/0000-0002-8048-1937"]},"institutions":[{"id":"https://openalex.org/I110120368","display_name":"National Agency for New Technologies, Energy and Sustainable Economic Development","ror":"https://ror.org/02an8es95","country_code":"IT","type":"government","lineage":["https://openalex.org/I110120368"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Cesare Freda","raw_affiliation_strings":["ENEA, Italian National Agency for New Technologies, Energy and Sustainable Economic Development, Lungotevere Thaon di Revel 76, 00196 Rome, Italy"],"raw_orcid":"https://orcid.org/0000-0002-8048-1937","affiliations":[{"raw_affiliation_string":"ENEA, Italian National Agency for New Technologies, Energy and Sustainable Economic Development, Lungotevere Thaon di Revel 76, 00196 Rome, Italy","institution_ids":["https://openalex.org/I110120368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023049890","display_name":"Giacinto Cornacchia","orcid":"https://orcid.org/0000-0001-8386-6050","observed_orcids":["https://orcid.org/0000-0001-8386-6050"]},"institutions":[{"id":"https://openalex.org/I110120368","display_name":"National Agency for New Technologies, Energy and Sustainable Economic Development","ror":"https://ror.org/02an8es95","country_code":"IT","type":"government","lineage":["https://openalex.org/I110120368"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giacinto Cornacchia","raw_affiliation_strings":["ENEA, Italian National Agency for New Technologies, Energy and Sustainable Economic Development, Lungotevere Thaon di Revel 76, 00196 Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ENEA, Italian National Agency for New Technologies, Energy and Sustainable Economic Development, Lungotevere Thaon di Revel 76, 00196 Rome, Italy","institution_ids":["https://openalex.org/I110120368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037640042","display_name":"Giacobbe Braccio","orcid":"https://orcid.org/0000-0002-3873-438X","observed_orcids":["https://orcid.org/0000-0002-3873-438X"]},"institutions":[{"id":"https://openalex.org/I110120368","display_name":"National Agency for New Technologies, Energy and Sustainable Economic Development","ror":"https://ror.org/02an8es95","country_code":"IT","type":"government","lineage":["https://openalex.org/I110120368"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giacobbe Braccio","raw_affiliation_strings":["ENEA, Italian National Agency for New Technologies, Energy and Sustainable Economic Development, Lungotevere Thaon di Revel 76, 00196 Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ENEA, Italian National Agency for New Technologies, Energy and Sustainable Economic Development, Lungotevere Thaon di Revel 76, 00196 Rome, Italy","institution_ids":["https://openalex.org/I110120368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5093787812","display_name":"Alessandro Cajumi","orcid":"https://orcid.org/0009-0003-0397-912X","observed_orcids":["https://orcid.org/0009-0003-0397-912X"]},"institutions":[{"id":"https://openalex.org/I4210147709","display_name":"Institute for Advanced Energy Technologies","ror":"https://ror.org/052q58629","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210147709","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessandro Cajumi","raw_affiliation_strings":["CNR\u2013ITAE, Istituto di Tecnologie Avanzate per l\u2019Energia \u2018\u2018Nicola Giordano\u201d, Via Comunale S. Lucia 5B, 98126 Messina, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNR\u2013ITAE, Istituto di Tecnologie Avanzate per l\u2019Energia \u2018\u2018Nicola Giordano\u201d, Via Comunale S. Lucia 5B, 98126 Messina, Italy","institution_ids":["https://openalex.org/I4210147709"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048420351","display_name":"Mario Samperi","orcid":"https://orcid.org/0000-0003-4362-2574","observed_orcids":["https://orcid.org/0000-0003-4362-2574"]},"institutions":[{"id":"https://openalex.org/I4210147709","display_name":"Institute for Advanced Energy Technologies","ror":"https://ror.org/052q58629","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210147709","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Mario Samperi","raw_affiliation_strings":["CNR\u2013ITAE, Istituto di Tecnologie Avanzate per l\u2019Energia \u2018\u2018Nicola Giordano\u201d, Via Comunale S. Lucia 5B, 98126 Messina, Italy"],"raw_orcid":"https://orcid.org/0000-0003-4362-2574","affiliations":[{"raw_affiliation_string":"CNR\u2013ITAE, Istituto di Tecnologie Avanzate per l\u2019Energia \u2018\u2018Nicola Giordano\u201d, Via Comunale S. Lucia 5B, 98126 Messina, Italy","institution_ids":["https://openalex.org/I4210147709"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058594385","display_name":"Catia Cannilla","orcid":"https://orcid.org/0000-0001-6773-3784","observed_orcids":["https://orcid.org/0000-0001-6773-3784"]},"institutions":[{"id":"https://openalex.org/I4210147709","display_name":"Institute for Advanced Energy Technologies","ror":"https://ror.org/052q58629","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210147709","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Catia Cannilla","raw_affiliation_strings":["CNR\u2013ITAE, Istituto di Tecnologie Avanzate per l\u2019Energia \u2018\u2018Nicola Giordano\u201d, Via Comunale S. Lucia 5B, 98126 Messina, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNR\u2013ITAE, Istituto di Tecnologie Avanzate per l\u2019Energia \u2018\u2018Nicola Giordano\u201d, Via Comunale S. Lucia 5B, 98126 Messina, Italy","institution_ids":["https://openalex.org/I4210147709"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047684118","display_name":"Serena Todaro","orcid":"https://orcid.org/0000-0002-1908-5580","observed_orcids":["https://orcid.org/0000-0002-1908-5580"]},"institutions":[{"id":"https://openalex.org/I4210147709","display_name":"Institute for Advanced Energy Technologies","ror":"https://ror.org/052q58629","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210147709","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Serena Todaro","raw_affiliation_strings":["CNR\u2013ITAE, Istituto di Tecnologie Avanzate per l\u2019Energia \u2018\u2018Nicola Giordano\u201d, Via Comunale S. Lucia 5B, 98126 Messina, Italy"],"raw_orcid":"https://orcid.org/0000-0002-1908-5580","affiliations":[{"raw_affiliation_string":"CNR\u2013ITAE, Istituto di Tecnologie Avanzate per l\u2019Energia \u2018\u2018Nicola Giordano\u201d, Via Comunale S. Lucia 5B, 98126 Messina, Italy","institution_ids":["https://openalex.org/I4210147709"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059845267","display_name":"Giuseppe Bonura","orcid":"https://orcid.org/0000-0001-5793-8903","observed_orcids":["https://orcid.org/0000-0001-5793-8903"]},"institutions":[{"id":"https://openalex.org/I4210147709","display_name":"Institute for Advanced Energy Technologies","ror":"https://ror.org/052q58629","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210147709","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giuseppe Bonura","raw_affiliation_strings":["CNR\u2013ITAE, Istituto di Tecnologie Avanzate per l\u2019Energia \u2018\u2018Nicola Giordano\u201d, Via Comunale S. Lucia 5B, 98126 Messina, Italy"],"raw_orcid":"https://orcid.org/0000-0001-5793-8903","affiliations":[{"raw_affiliation_string":"CNR\u2013ITAE, Istituto di Tecnologie Avanzate per l\u2019Energia \u2018\u2018Nicola Giordano\u201d, Via Comunale S. Lucia 5B, 98126 Messina, Italy","institution_ids":["https://openalex.org/I4210147709"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5044753388","https://openalex.org/A5051883264"],"corresponding_institution_ids":["https://openalex.org/I110120368"],"apc_list":{"value":1000,"currency":"CHF","value_usd":1207},"apc_paid":{"value":1000,"currency":"CHF","value_usd":1207},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"7","issue":"4","first_page":"65","last_page":"65"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10495","display_name":"Catalysts for Methane Reforming","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1503","display_name":"Catalysis"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10495","display_name":"Catalysts for Methane Reforming","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1503","display_name":"Catalysis"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10088","display_name":"Thermochemical Biomass Conversion Processes","score":0.0010000000474974513,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11593","display_name":"Carbon dioxide utilization in catalysis","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1508","display_name":"Process Chemistry and Technology"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/catalytic-methanation","display_name":"catalytic methanation","score":0.9850000143051147},{"id":"https://openalex.org/keywords/sewage-sludge-pyrolysis","display_name":"sewage sludge pyrolysis","score":0.9100000262260437},{"id":"https://openalex.org/keywords/nickel-based-catalysts","display_name":"nickel catalysts","score":0.9240000247955322},{"id":"https://openalex.org/keywords/cordierite-support","display_name":"cordierite support","score":0.9160000085830688},{"id":"https://openalex.org/keywords/activated-carbon-support","display_name":"activated carbon support","score":0.9419999718666077},{"id":"https://openalex.org/keywords/methane-selectivity","display_name":"methane selectivity","score":0.8930000066757202},{"id":"https://openalex.org/keywords/co-conversion","display_name":"CO conversion","score":0.8519999980926514},{"id":"https://openalex.org/keywords/waste-valorization","display_name":"waste valorization","score":0.6389999985694885},{"id":"https://openalex.org/keywords/pyrolysis-gas-upgrading","display_name":"pyrolysis gas upgrading","score":0.5699999928474426}],"concepts":[{"id":"https://openalex.org/C123703457","wikidata":"https://www.wikidata.org/wiki/Q905071","display_name":"Methanation","level":3,"score":0.9487000107765198},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.7332000136375427},{"id":"https://openalex.org/C2780859252","wikidata":"https://www.wikidata.org/wiki/Q11888968","display_name":"Sewage sludge","level":3,"score":0.6391000151634216},{"id":"https://openalex.org/C36759035","wikidata":"https://www.wikidata.org/wiki/Q176848","display_name":"Pyrolysis","level":2,"score":0.6036999821662903},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.5306000113487244},{"id":"https://openalex.org/C2776813687","wikidata":"https://www.wikidata.org/wiki/Q410336","display_name":"Cordierite","level":3,"score":0.5227000117301941},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.49939998984336853},{"id":"https://openalex.org/C516920438","wikidata":"https://www.wikidata.org/wiki/Q37129","display_name":"Methane","level":2,"score":0.4478999972343445},{"id":"https://openalex.org/C115626544","wikidata":"https://www.wikidata.org/wiki/Q2622192","display_name":"Substitute natural gas","level":4,"score":0.42980000376701355},{"id":"https://openalex.org/C528095902","wikidata":"https://www.wikidata.org/wiki/Q2283886","display_name":"Pulp and paper industry","level":1,"score":0.3853999972343445},{"id":"https://openalex.org/C116953117","wikidata":"https://www.wikidata.org/wiki/Q743447","display_name":"Catalytic reforming","level":3,"score":0.382999986410141},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.359499990940094},{"id":"https://openalex.org/C2779647737","wikidata":"https://www.wikidata.org/wiki/Q190878","display_name":"Activated carbon","level":3,"score":0.35429999232292175},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.3310999870300293},{"id":"https://openalex.org/C2777730692","wikidata":"https://www.wikidata.org/wiki/Q815353","display_name":"Activated sludge","level":3,"score":0.329800009727478},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.32109999656677246},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.2892000079154968},{"id":"https://openalex.org/C530467964","wikidata":"https://www.wikidata.org/wiki/Q1997","display_name":"Carbon dioxide","level":2,"score":0.2703999876976013},{"id":"https://openalex.org/C58790150","wikidata":"https://www.wikidata.org/wiki/Q10966166","display_name":"Sewage","level":2,"score":0.26820001006126404},{"id":"https://openalex.org/C75212476","wikidata":"https://www.wikidata.org/wiki/Q171076","display_name":"Biogas","level":2,"score":0.26190000772476196},{"id":"https://openalex.org/C140205800","wikidata":"https://www.wikidata.org/wiki/Q5860","display_name":"Carbon fibers","level":3,"score":0.26179999113082886},{"id":"https://openalex.org/C57442070","wikidata":"https://www.wikidata.org/wiki/Q221275","display_name":"Sewage treatment","level":2,"score":0.2581000030040741},{"id":"https://openalex.org/C59427239","wikidata":"https://www.wikidata.org/wiki/Q40858","display_name":"Natural gas","level":2,"score":0.25029999017715454}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3390/fuels7040065","doi":"https://doi.org/10.3390/fuels7040065","is_oa":true,"landing_page_url":"https://doi.org/10.3390/fuels7040065","pdf_url":null,"source":{"id":"https://openalex.org/S4210200807","display_name":"Fuels","issn_l":"2673-3994","issn":["2673-3994"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fuels","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.3390/fuels7040065","doi":"https://doi.org/10.3390/fuels7040065","is_oa":true,"landing_page_url":"https://doi.org/10.3390/fuels7040065","pdf_url":null,"source":{"id":"https://openalex.org/S4210200807","display_name":"Fuels","issn_l":"2673-3994","issn":["2673-3994"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fuels","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production","score":1.0},{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8485000133514404},{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.821399986743927}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320331680","display_name":"Agenzia Nazionale per le Nuove Tecnologie, l'Energia e lo Sviluppo Economico Sostenibile","ror":"https://ror.org/02an8es95"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W10182837","https://openalex.org/W1968058991","https://openalex.org/W1980386332","https://openalex.org/W1990793696","https://openalex.org/W1991873986","https://openalex.org/W1995082564","https://openalex.org/W2007901200","https://openalex.org/W2013623339","https://openalex.org/W2029278620","https://openalex.org/W2041035467","https://openalex.org/W2071068156","https://openalex.org/W2080730530","https://openalex.org/W2089073320","https://openalex.org/W2111865195","https://openalex.org/W2151698219","https://openalex.org/W2938170416","https://openalex.org/W2961133617","https://openalex.org/W2998125168","https://openalex.org/W3031047075","https://openalex.org/W3097251036","https://openalex.org/W3128191836","https://openalex.org/W3176749475","https://openalex.org/W3201939166","https://openalex.org/W3216053601","https://openalex.org/W4221004848","https://openalex.org/W4293238893","https://openalex.org/W4307815358","https://openalex.org/W4313256055","https://openalex.org/W4376651702","https://openalex.org/W4403595933","https://openalex.org/W4412943422","https://openalex.org/W7119528830"],"related_works":["https://openalex.org/W4320525651","https://openalex.org/W7124274384","https://openalex.org/W7119528830","https://openalex.org/W7212308628","https://openalex.org/W2913150806","https://openalex.org/W3003602840","https://openalex.org/W4400412837","https://openalex.org/W4414556022","https://openalex.org/W3201594980","https://openalex.org/W2943975500"],"abstract_inverted_index":{"CO2-lean":[0,125],"pyrolysis":[1,117],"streams":[2],"from":[3],"processing":[4,120],"industrial":[5],"or":[6],"municipal":[7],"by-products,":[8],"such":[9],"as":[10],"sewage":[11,121],"sludge,":[12],"were":[13,45,66],"tested":[14,46],"for":[15,73,98,119],"catalytic":[16,130],"methanation":[17,109,131],"in":[18,106],"a":[19,24,48,54,99,116,124,129,141],"bench-scale":[20],"laboratory":[21],"plant":[22],"over":[23],"temperature":[25],"range":[26],"of":[27,115,146],"300\u2013450":[28],"\u00b0C":[29,72],"and":[30,41,60,70,80,148],"atmospheric":[31],"pressure.":[32],"Two":[33],"home-made":[34],"Ni-based":[35],"catalysts":[36,76],"supported":[37,77],"on":[38,78],"both":[39],"cordierite":[40,79],"activated":[42,81],"vegetable":[43],"carbon":[44],"against":[47],"commercial":[49],"Ni":[50,75],"catalyst":[51],"formulation,":[52],"at":[53,68],"space":[55],"velocity":[56],"variable":[57],"between":[58],"250":[59],"1000":[61],"h\u22121.":[62],"Quantitative":[63],"CO":[64],"conversions":[65],"detected":[67],"350":[69],"400":[71],"the":[74,107,112,137],"carbon,":[82],"despite":[83],"CO2":[84],"conversion":[85],"values":[86,93],"being":[87],"averagely":[88],"low.":[89],"Methane":[90],"selectivity":[91],"approached":[92],"up":[94,102],"to":[95,103,144],"90%,":[96],"accounting":[97],"relative":[100],"content":[101],"80":[104],"mol%":[105],"outlet":[108],"mixture.":[110],"Overall,":[111],"cascade":[113],"integration":[114],"step":[118],"sludge":[122],"into":[123],"gaseous":[126],"stream":[127],"feeding":[128],"reactor":[132],"was":[133],"successfully":[134],"demonstrated,":[135],"with":[136],"whole":[138],"chain":[139],"representing":[140],"viable":[142],"strategy":[143],"dispose":[145],"by-products":[147],"produce":[149],"bio-synthetic":[150],"natural":[151],"gas.":[152]},"counts_by_year":[],"updated_date":"2026-11-13T13:42:25.865203","created_date":"2026-09-25T00:00:00"}