{"id":"https://openalex.org/W1750174655","doi":null,"title":"Optimization of biodiesel production from Jatropha curcas L. oil via alkali-catalyzed methanolysis","display_name":"Optimization of biodiesel production from Jatropha curcas L. oil via alkali-catalyzed methanolysis","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W1750174655","mag":"1750174655"},"language":"en","primary_location":{"id":"mag:1750174655","doi":null,"is_oa":false,"landing_page_url":"https://www.tci-thaijo.org/index.php/JSEE/article/download/8783/7499","pdf_url":null,"source":{"id":"https://openalex.org/S2764786908","display_name":"Journal of Sustainable Energy and Environment","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of Sustainable Energy and Environment","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023548007","display_name":"Piyanuch Nakpong","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Piyanuch Nakpong","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5090143996","display_name":"Sasiwimol Wootthikanokkhan","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sasiwimol Wootthikanokkhan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.0222,"has_fulltext":false,"cited_by_count":51,"citation_normalized_percentile":{"value":0.9400033,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":99},"biblio":{"volume":"1","issue":"3","first_page":"105","last_page":"109"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10507","display_name":"Biodiesel Production and Applications","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10507","display_name":"Biodiesel Production and Applications","score":1.0,"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/T11351","display_name":"Catalysis and Hydrodesulfurization Studies","score":9.999999747378752e-05,"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":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/biodiesel-production","display_name":"biodiesel production","score":0.8809999823570251},{"id":"https://openalex.org/keywords/jatropha-oil","display_name":"jatropha oil","score":0.9559999704360962},{"id":"https://openalex.org/keywords/sodium-hydroxide-catalyst","display_name":"sodium hydroxide catalyst","score":0.8450000286102295},{"id":"https://openalex.org/keywords/reaction-condition-optimization","display_name":"reaction condition optimization","score":0.6819999814033508},{"id":"https://openalex.org/keywords/methanol-to-oil-molar-ratio","display_name":"methanol to oil molar ratio","score":0.984000027179718},{"id":"https://openalex.org/keywords/catalyst-concentration","display_name":"catalyst concentration","score":0.7070000171661377},{"id":"https://openalex.org/keywords/methyl-ester-content","display_name":"methyl ester content","score":0.7609999775886536},{"id":"https://openalex.org/keywords/biodiesel-quality-specifications","display_name":"biodiesel quality specifications","score":0.7239999771118164},{"id":"https://openalex.org/keywords/oxidative-stability","display_name":"oxidative stability","score":0.9120000004768372}],"concepts":[{"id":"https://openalex.org/C2777247137","wikidata":"https://www.wikidata.org/wiki/Q74644","display_name":"Jatropha curcas","level":2,"score":0.9835470914840698},{"id":"https://openalex.org/C2779181308","wikidata":"https://www.wikidata.org/wiki/Q388151","display_name":"EN 14214","level":5,"score":0.9401350021362305},{"id":"https://openalex.org/C52896960","wikidata":"https://www.wikidata.org/wiki/Q167947","display_name":"Biodiesel","level":3,"score":0.8303226232528687},{"id":"https://openalex.org/C66910140","wikidata":"https://www.wikidata.org/wiki/Q905957","display_name":"Biodiesel production","level":4,"score":0.7523494362831116},{"id":"https://openalex.org/C2779607525","wikidata":"https://www.wikidata.org/wiki/Q14982","display_name":"Methanol","level":2,"score":0.7167612314224243},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.6288915872573853},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5442852973937988},{"id":"https://openalex.org/C2778733479","wikidata":"https://www.wikidata.org/wiki/Q152986","display_name":"Jatropha","level":4,"score":0.478208065032959},{"id":"https://openalex.org/C206139338","wikidata":"https://www.wikidata.org/wiki/Q192355","display_name":"Raw material","level":2,"score":0.47251707315444946},{"id":"https://openalex.org/C198091228","wikidata":"https://www.wikidata.org/wiki/Q19557","display_name":"Alkali metal","level":2,"score":0.43831461668014526},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.42548075318336487},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.4105967879295349},{"id":"https://openalex.org/C528095902","wikidata":"https://www.wikidata.org/wiki/Q2283886","display_name":"Pulp and paper industry","level":1,"score":0.3897552192211151},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.3283035159111023},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.324432909488678},{"id":"https://openalex.org/C150903083","wikidata":"https://www.wikidata.org/wiki/Q7108","display_name":"Biotechnology","level":1,"score":0.17686617374420166},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.046334803104400635},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.04153069853782654}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:1750174655","doi":null,"is_oa":false,"landing_page_url":"https://www.tci-thaijo.org/index.php/JSEE/article/download/8783/7499","pdf_url":null,"source":{"id":"https://openalex.org/S2764786908","display_name":"Journal of Sustainable Energy and Environment","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of Sustainable Energy and Environment","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.9090999960899353,"id":"https://metadata.un.org/sdg/7"},{"display_name":"Responsible consumption and production","score":0.6000000238418579,"id":"https://metadata.un.org/sdg/12"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1531931873","https://openalex.org/W1967403035","https://openalex.org/W1972826321","https://openalex.org/W1984797204","https://openalex.org/W1991710340","https://openalex.org/W2000612471","https://openalex.org/W2014151081","https://openalex.org/W2016003664","https://openalex.org/W2019301019","https://openalex.org/W2033800311","https://openalex.org/W2035021696","https://openalex.org/W2042880492","https://openalex.org/W2044971859","https://openalex.org/W2046130539","https://openalex.org/W2049543021","https://openalex.org/W2058212994","https://openalex.org/W2066958464","https://openalex.org/W2076148906","https://openalex.org/W2088353547","https://openalex.org/W2090550032","https://openalex.org/W2096218850","https://openalex.org/W2105216465","https://openalex.org/W2133483833","https://openalex.org/W2158585406","https://openalex.org/W2159959568"],"related_works":["https://openalex.org/W2234409994","https://openalex.org/W1996048001","https://openalex.org/W7067599505","https://openalex.org/W1967509747","https://openalex.org/W15673858","https://openalex.org/W7204882233","https://openalex.org/W1561220314","https://openalex.org/W1999434563","https://openalex.org/W2092380446","https://openalex.org/W2367678640"],"abstract_inverted_index":{"In":[0],"this":[1,172],"study,":[2],"crude":[3],"Jatropha":[4,86,136],"curcas":[5,87,137],"oil":[6],"was":[7,26,76,125],"used":[8],"as":[9,24],"feedstock":[10],"for":[11,85],"biodiesel":[12,88,138,142],"production":[13,89],"by":[14,78],"alkali-catalyzed":[15],"methanolysis.":[16],"The":[17,69,82,117,162],"reaction":[18,59,64,106,112,169],"in":[19,73,171],"the":[20,31,37,42,74,131,135,140,156,168,178],"presence":[21],"of":[22,39,50,54,57,61,66,95,100,103,108,114,130,134,158,167],"NaOH":[23],"catalyst":[25,52,98],"carried":[27],"out":[28],"to":[29,35],"investigate":[30],"optimum":[32,83,123],"conditions":[33,84,124],"and":[34,63,110,128,145,151],"study":[36,173],"effects":[38,176],"variables":[40,45,170],"on":[41,177],"reaction.":[43,179],"These":[44],"included":[46],"methanol-to-oil":[47,92],"molar":[48,93],"ratios":[49],"4:1-10:1,":[51],"concentrations":[53],"0.25-2.0%":[55],"w/w":[56,102],"oil,":[58,104],"temperatures":[60],"32-60oC,":[62],"times":[65],"5-40":[67],"minutes.":[68,116],"methyl":[70,118],"ester":[71,119],"content":[72,120],"product":[75],"analyzed":[77],"gas":[79],"chromatography":[80],"(GC).":[81],"were":[90],"a":[91,97,105,111],"ratio":[94],"6:1,":[96],"concentration":[99],"1.0%":[101],"temperature":[107],"60\u00b0C,":[109],"time":[113],"40":[115],"under":[121],"these":[122],"98.6%":[126],"w/w,":[127],"all":[129,166],"measured":[132],"properties":[133],"met":[139],"Thai":[141],"(B100)":[143],"specifications":[144],"international":[146],"standards":[147],"EN":[148],"14214:2008":[149],"(E)":[150],"ASTM":[152],"D":[153],"6751-07b,":[154],"with":[155],"exception":[157],"lower":[159],"oxidation":[160],"stability.":[161],"results":[163],"reveal":[164],"that":[165],"had":[174],"positive":[175]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":9},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":8},{"year":2012,"cited_by_count":7}],"updated_date":"2025-10-10T17:16:08.811792","created_date":"2016-06-24T00:00:00"}
