{"id":"https://openalex.org/W2306947754","doi":null,"title":"In situ transesterification of microalgae with high free fatty acid using solid acid and alkali catalyst.","display_name":"In situ transesterification of microalgae with high free fatty acid using solid acid and alkali catalyst.","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W2306947754","mag":"2306947754"},"language":"en","primary_location":{"id":"mag:2306947754","doi":null,"is_oa":false,"landing_page_url":"https://www.cabdirect.org/abstracts/20153146888.html","pdf_url":null,"source":{"id":"https://openalex.org/S171052722","display_name":"Fresenius environmental bulletin","issn_l":"1018-4619","issn":["1018-4619","1610-2304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","poland-20"],"host_organization":"https://openalex.org/P4310313768","host_organization_name":"Technical University of Munich","host_organization_lineage":["https://openalex.org/P4310313768"],"host_organization_lineage_names":["Technical University of Munich"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Fresenius environmental bulletin","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/A5102246261","display_name":"Guixia Ma","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Guixia Ma","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101518226","display_name":"Wenrong Hu","orcid":"https://orcid.org/0000-0002-5882-2221","observed_orcids":["https://orcid.org/0000-0002-5882-2221"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wenrong Hu","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-5882-2221","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001780720","display_name":"Haiyan Pei","orcid":"https://orcid.org/0000-0001-6602-4740","observed_orcids":["https://orcid.org/0000-0001-6602-4740"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Haiyan Pei","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-6602-4740","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083902562","display_name":"Mingming Song","orcid":"https://orcid.org/0000-0001-7640-6902","observed_orcids":["https://orcid.org/0000-0001-7640-6902"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mingming Song","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-7640-6902","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5103625750","display_name":"Qi Feng","orcid":"https://orcid.org/0009-0001-7096-9461","observed_orcids":["https://orcid.org/0009-0001-7096-9461"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Qi Feng","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":0.2041,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.57669726,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":94},"biblio":{"volume":"24","issue":"1","first_page":"90","last_page":"95"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10507","display_name":"Biodiesel Production and Applications","score":0.9702000021934509,"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":0.9702000021934509,"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/T10476","display_name":"Algal biology and biofuel production","score":0.022299999371170998,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"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":0.0015999999595806003,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/in-situ-transesterification","display_name":"in situ transesterification","score":0.949999988079071},{"id":"https://openalex.org/keywords/microalgae","display_name":"microalgae","score":0.9829999804496765},{"id":"https://openalex.org/keywords/high-free-fatty-acid","display_name":"high free fatty acid","score":0.8399999737739563},{"id":"https://openalex.org/keywords/solid-acid-catalysts","display_name":"solid acid catalysts","score":0.9620000123977661},{"id":"https://openalex.org/keywords/solid-base-catalyst","display_name":"solid base catalyst","score":0.800000011920929},{"id":"https://openalex.org/keywords/biodiesel-production","display_name":"biodiesel production","score":0.8180000185966492},{"id":"https://openalex.org/keywords/microalgal-lipids","display_name":"microalgal lipids","score":0.6779999732971191}],"concepts":[{"id":"https://openalex.org/C2777241282","wikidata":"https://www.wikidata.org/wiki/Q591576","display_name":"Transesterification","level":3,"score":0.8544409275054932},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.8007452487945557},{"id":"https://openalex.org/C198091228","wikidata":"https://www.wikidata.org/wiki/Q19557","display_name":"Alkali metal","level":2,"score":0.6865490078926086},{"id":"https://openalex.org/C2777822432","wikidata":"https://www.wikidata.org/wiki/Q216681","display_name":"In situ","level":2,"score":0.6411202549934387},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5521180629730225},{"id":"https://openalex.org/C543025807","wikidata":"https://www.wikidata.org/wiki/Q61476","display_name":"Fatty acid","level":2,"score":0.48941341042518616},{"id":"https://openalex.org/C2776549599","wikidata":"https://www.wikidata.org/wiki/Q28401288","display_name":"Solid acid","level":3,"score":0.4425343871116638},{"id":"https://openalex.org/C2776091944","wikidata":"https://www.wikidata.org/wiki/Q409990","display_name":"Eicosapentaenoic acid","level":4,"score":0.4213395118713379},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.31556975841522217},{"id":"https://openalex.org/C19038510","wikidata":"https://www.wikidata.org/wiki/Q2005087","display_name":"Polyunsaturated fatty acid","level":3,"score":0.16328081488609314}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2306947754","doi":null,"is_oa":false,"landing_page_url":"https://www.cabdirect.org/abstracts/20153146888.html","pdf_url":null,"source":{"id":"https://openalex.org/S171052722","display_name":"Fresenius environmental bulletin","issn_l":"1018-4619","issn":["1018-4619","1610-2304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","poland-20"],"host_organization":"https://openalex.org/P4310313768","host_organization_name":"Technical University of Munich","host_organization_lineage":["https://openalex.org/P4310313768"],"host_organization_lineage_names":["Technical University of Munich"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Fresenius environmental bulletin","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Responsible consumption and production","id":"https://metadata.un.org/sdg/12","score":0.807699978351593}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2928830514","https://openalex.org/W2240520788","https://openalex.org/W3024050949","https://openalex.org/W2787445830","https://openalex.org/W7009533385","https://openalex.org/W7024226544","https://openalex.org/W2274316408","https://openalex.org/W2064291444","https://openalex.org/W3026956344","https://openalex.org/W3181155130"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2016-06-24T00:00:00"}