{"id":"https://openalex.org/W1981192918","doi":"https://doi.org/10.1080/00908318308908082","title":"Thin Layer Chromatographic Method for Determination of Asphaltene Content in Crude Oils and Bitumens","display_name":"Thin Layer Chromatographic Method for Determination of Asphaltene Content in Crude Oils and Bitumens","publication_year":1983,"publication_date":"1983-01-01","ids":{"openalex":"https://openalex.org/W1981192918","doi":"https://doi.org/10.1080/00908318308908082","mag":"1981192918"},"language":"en","primary_location":{"id":"doi:10.1080/00908318308908082","doi":"https://doi.org/10.1080/00908318308908082","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00908318308908082","pdf_url":null,"source":{"id":"https://openalex.org/S195414372","display_name":"Energy Sources","issn_l":"0090-8312","issn":["0090-8312","1521-0510"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Energy Sources","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"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/A5109409438","display_name":"M A Poirier","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4387154566","display_name":"Canmet Mining","ror":"https://ror.org/008ec8r60","country_code":"CA","type":"facility","lineage":["https://openalex.org/I1281735042","https://openalex.org/I2802286613","https://openalex.org/I4387154566"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Marc-And\u0155e Poirier","raw_affiliation_strings":["Research on Bituminous Substances Section Energy Research Laboratories CANMET (Canada Centre for Mineral and Energy Technology) Energy, Mines and Resources, Ottawa, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research on Bituminous Substances Section Energy Research Laboratories CANMET (Canada Centre for Mineral and Energy Technology) Energy, Mines and Resources, Ottawa, Canada","institution_ids":["https://openalex.org/I4387154566"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111769160","display_name":"Albert E. George","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4387154566","display_name":"Canmet Mining","ror":"https://ror.org/008ec8r60","country_code":"CA","type":"facility","lineage":["https://openalex.org/I1281735042","https://openalex.org/I2802286613","https://openalex.org/I4387154566"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Albert E. George","raw_affiliation_strings":["Research on Bituminous Substances Section Energy Research Laboratories CANMET (Canada Centre for Mineral and Energy Technology) Energy, Mines and Resources, Ottawa, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research on Bituminous Substances Section Energy Research Laboratories CANMET (Canada Centre for Mineral and Energy Technology) Energy, Mines and Resources, Ottawa, Canada","institution_ids":["https://openalex.org/I4387154566"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4387154566"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.09766038,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"7","issue":"2","first_page":"165","last_page":"176"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11630","display_name":"Petroleum Processing and Analysis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11630","display_name":"Petroleum Processing and Analysis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10264","display_name":"Asphalt Pavement Performance Evaluation","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/asphaltene-content","display_name":"asphaltene content","score":0.8880000114440918},{"id":"https://openalex.org/keywords/crude-oil","display_name":"crude oil","score":0.5989999771118164},{"id":"https://openalex.org/keywords/bitumen","display_name":"bitumen","score":0.9639999866485596},{"id":"https://openalex.org/keywords/heavy-oil","display_name":"heavy oil","score":0.7289999723434448},{"id":"https://openalex.org/keywords/colorimetric-determination","display_name":"colorimetric determination","score":0.8050000071525574},{"id":"https://openalex.org/keywords/thin-layer-chromatography","display_name":"thin-layer chromatography","score":0.6069999933242798},{"id":"https://openalex.org/keywords/toluene-extraction","display_name":"toluene extraction","score":0.5960000157356262},{"id":"https://openalex.org/keywords/repeatability-and-reproducibility","display_name":"repeatability and reproducibility","score":0.7919999957084656}],"concepts":[{"id":"https://openalex.org/C65324659","wikidata":"https://www.wikidata.org/wiki/Q255712","display_name":"Asphaltene","level":2,"score":0.9385445713996887},{"id":"https://openalex.org/C2778142098","wikidata":"https://www.wikidata.org/wiki/Q15779","display_name":"Toluene","level":2,"score":0.7964056730270386},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7829954624176025},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.7782769203186035},{"id":"https://openalex.org/C204030448","wikidata":"https://www.wikidata.org/wiki/Q101017","display_name":"Distillation","level":2,"score":0.6766077280044556},{"id":"https://openalex.org/C154020017","wikidata":"https://www.wikidata.org/wiki/Q520171","display_name":"Repeatability","level":2,"score":0.6359257698059082},{"id":"https://openalex.org/C2780471494","wikidata":"https://www.wikidata.org/wiki/Q146505","display_name":"Solvent","level":2,"score":0.5986785888671875},{"id":"https://openalex.org/C64299311","wikidata":"https://www.wikidata.org/wiki/Q374535","display_name":"Colorimetry","level":2,"score":0.5245354771614075},{"id":"https://openalex.org/C548895740","wikidata":"https://www.wikidata.org/wiki/Q22656","display_name":"Petroleum","level":2,"score":0.5174720883369446},{"id":"https://openalex.org/C169403781","wikidata":"https://www.wikidata.org/wiki/Q1059843","display_name":"Petroleum product","level":3,"score":0.47154927253723145},{"id":"https://openalex.org/C9893847","wikidata":"https://www.wikidata.org/wiki/Q1425625","display_name":"Reproducibility","level":2,"score":0.46578899025917053},{"id":"https://openalex.org/C190196608","wikidata":"https://www.wikidata.org/wiki/Q746133","display_name":"Thin-layer chromatography","level":2,"score":0.4583979547023773},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.26112884283065796}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/00908318308908082","doi":"https://doi.org/10.1080/00908318308908082","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00908318308908082","pdf_url":null,"source":{"id":"https://openalex.org/S195414372","display_name":"Energy Sources","issn_l":"0090-8312","issn":["0090-8312","1521-0510"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Energy Sources","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1605684211","https://openalex.org/W1967220274","https://openalex.org/W1977547131","https://openalex.org/W1997843810","https://openalex.org/W2071380306","https://openalex.org/W2094843679"],"related_works":["https://openalex.org/W2900472733","https://openalex.org/W2312200573","https://openalex.org/W4386508961","https://openalex.org/W2045884480","https://openalex.org/W2327436318","https://openalex.org/W2331192948","https://openalex.org/W2381968056","https://openalex.org/W2512734806","https://openalex.org/W2026512706","https://openalex.org/W1967143239"],"abstract_inverted_index":{"A":[0],"rapid":[1],"method":[2,26],"for":[3],"the":[4,28,35,67,89,95,120,128],"determination":[5],"of":[6,31,119,127],"asphaltene":[7,83],"content":[8],"in":[9,40,45],"bitumens,":[10,56],"heavy":[11,54],"oils,":[12,55],"and":[13,21,43,53,57,70,94,125],"distillation":[14,59],"residues":[15,60],"using":[16,76],"thin":[17],"layer":[18],"chromatography":[19],"(TLC)":[20],"colorimetry":[22],"is":[23,38,48,85],"described.":[24],"The":[25,62,82],"determines":[27],"weight":[29],"percent":[30,107],"asphaltenes":[32,63],"defined":[33],"as":[34],"portion":[36],"that":[37],"insoluble":[39],"n-paraffinic":[41],"solvents":[42],"soluble":[44],"toluene.":[46],"It":[47],"applicable":[49],"to":[50,105],"all":[51],"light":[52],"petroleum":[58],"(pitches).":[61],"are":[64,115,130],"separated":[65],"from":[66,88,103],"malthenes":[68],"(oil":[69],"resins)":[71],"on":[72],"a":[73],"TLC":[74],"plate,":[75,90],"an":[77],"n-paraffin/isopropanol":[78],"(95:5)":[79],"developing":[80],"solvent.":[81],"band":[84],"then":[86],"scraped":[87],"extracted":[91],"with":[92,117],"toluene,":[93],"concentration":[96],"determined":[97,110],"by":[98,111],"colorimetry.":[99],"Asphaltene":[100],"contents":[101],"ranging":[102],"0":[104],"100":[106],"can":[108],"be":[109],"this":[112],"method.":[113],"Results":[114],"compared":[116],"those":[118],"standard":[121],"IP":[122],"procedure.":[123],"Reproducibility":[124],"repeatability":[126],"results":[129],"presented.":[131]},"counts_by_year":[{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}