{"id":"https://openalex.org/W1519083703","doi":"https://doi.org/10.1016/s0021-9673(00)99167-2","title":"R\u00e9solutions chromatographiques de rac\u00e9miques sur \u00e9changeurs d'ions naturels, optiquement actifs","display_name":"R\u00e9solutions chromatographiques de rac\u00e9miques sur \u00e9changeurs d'ions naturels, optiquement actifs","publication_year":1969,"publication_date":"1969-01-01","ids":{"openalex":"https://openalex.org/W1519083703","doi":"https://doi.org/10.1016/s0021-9673(00)99167-2","mag":"1519083703"},"language":"fr","primary_location":{"id":"doi:10.1016/s0021-9673(00)99167-2","doi":"https://doi.org/10.1016/s0021-9673(00)99167-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0021-9673(00)99167-2","pdf_url":null,"source":{"id":"https://openalex.org/S176136234","display_name":"Journal of Chromatography A","issn_l":"0021-9673","issn":["0021-9673","1873-3778"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Chromatography A","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/A5109070017","display_name":"Christo G. Kratchanov","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chr. Kratchanov","raw_affiliation_strings":["D\u00e9partement de Chimie Organique et Biochimie, Institut Sup\u00e9rieur de l'Industrie Allimentaire, 26, Blv. L\u00e9nin, Plovdiv Bulgarie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"D\u00e9partement de Chimie Organique et Biochimie, Institut Sup\u00e9rieur de l'Industrie Allimentaire, 26, Blv. L\u00e9nin, Plovdiv Bulgarie","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035948943","display_name":"M. O. Popova","orcid":"https://orcid.org/0009-0008-1688-1902","observed_orcids":["https://orcid.org/0009-0008-1688-1902"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Popova","raw_affiliation_strings":["D\u00e9partement de Chimie Organique et Biochimie, Institut Sup\u00e9rieur de l'Industrie Allimentaire, 26, Blv. L\u00e9nin, Plovdiv Bulgarie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"D\u00e9partement de Chimie Organique et Biochimie, Institut Sup\u00e9rieur de l'Industrie Allimentaire, 26, Blv. L\u00e9nin, Plovdiv Bulgarie","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037604590","display_name":"Tz V. Obretenov","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tz. Obr\u00e9t\u00e9nov","raw_affiliation_strings":["D\u00e9partement de Chimie Organique et Biochimie, Institut Sup\u00e9rieur de l'Industrie Allimentaire, 26, Blv. L\u00e9nin, Plovdiv Bulgarie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"D\u00e9partement de Chimie Organique et Biochimie, Institut Sup\u00e9rieur de l'Industrie Allimentaire, 26, Blv. L\u00e9nin, Plovdiv Bulgarie","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108740645","display_name":"Nikolai N. Ivanov","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N. Ivanov","raw_affiliation_strings":["D\u00e9partement de Chimie Organique et Biochimie, Institut Sup\u00e9rieur de l'Industrie Allimentaire, 26, Blv. L\u00e9nin, Plovdiv Bulgarie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"D\u00e9partement de Chimie Organique et Biochimie, Institut Sup\u00e9rieur de l'Industrie Allimentaire, 26, Blv. L\u00e9nin, Plovdiv Bulgarie","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4040,"currency":"USD","value_usd":4040},"apc_paid":null,"fwci":0.5898,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.57413648,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"43","issue":null,"first_page":"66","last_page":"71"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.9994999766349792,"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/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.9994999766349792,"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/T13128","display_name":"Chromatography in Natural Products","score":9.999999747378752e-05,"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/T12524","display_name":"Chemical Synthesis and Characterization","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/racemic-resolution","display_name":"racemic resolution","score":0.6990000009536743},{"id":"https://openalex.org/keywords/alginic-acid","display_name":"alginic acid","score":0.9200000166893005},{"id":"https://openalex.org/keywords/swelling-ratio","display_name":"swelling ratio","score":0.7379999756813049},{"id":"https://openalex.org/keywords/chiral-chromatography","display_name":"chiral chromatography","score":0.671999990940094}],"concepts":[{"id":"https://openalex.org/C2778537129","wikidata":"https://www.wikidata.org/wiki/Q422092","display_name":"Alginic acid","level":2,"score":0.9582850933074951},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9408563375473022},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.6760883927345276},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.6076968312263489},{"id":"https://openalex.org/C3019471444","wikidata":"https://www.wikidata.org/wiki/Q530648","display_name":"Optically active","level":2,"score":0.4214630126953125},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.2937391400337219},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.08624011278152466},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0021-9673(00)99167-2","doi":"https://doi.org/10.1016/s0021-9673(00)99167-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0021-9673(00)99167-2","pdf_url":null,"source":{"id":"https://openalex.org/S176136234","display_name":"Journal of Chromatography A","issn_l":"0021-9673","issn":["0021-9673","1873-3778"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Chromatography A","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":8,"referenced_works":["https://openalex.org/W1504336413","https://openalex.org/W1554234224","https://openalex.org/W1993192357","https://openalex.org/W2033091098","https://openalex.org/W2125466736","https://openalex.org/W2156297616","https://openalex.org/W2314283294","https://openalex.org/W2319376390"],"related_works":["https://openalex.org/W171296442","https://openalex.org/W150889783","https://openalex.org/W1967992013","https://openalex.org/W2030335989","https://openalex.org/W1993730141","https://openalex.org/W2013126580","https://openalex.org/W1992858787","https://openalex.org/W2010767878","https://openalex.org/W2018171466","https://openalex.org/W2020895547"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-09-25T08:18:29.962427","created_date":"2016-06-24T00:00:00"}