{"id":"https://openalex.org/W4285215425","doi":"https://doi.org/10.32737/2221-8688-2022-2-164-174","title":"SPECTROPHOTOMETRIC RESEARCH INTO COMPLEXATION OF TUNGSTEN(VI) WITH o-HYDROXYTHIOPHENOL DERIVATIVES IN THE PRESENCE OF HYDROPHOBIC AMINES","display_name":"SPECTROPHOTOMETRIC RESEARCH INTO COMPLEXATION OF TUNGSTEN(VI) WITH o-HYDROXYTHIOPHENOL DERIVATIVES IN THE PRESENCE OF HYDROPHOBIC AMINES","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4285215425","doi":"https://doi.org/10.32737/2221-8688-2022-2-164-174"},"language":"en","primary_location":{"id":"doi:10.32737/2221-8688-2022-2-164-174","doi":"https://doi.org/10.32737/2221-8688-2022-2-164-174","is_oa":true,"landing_page_url":"https://doi.org/10.32737/2221-8688-2022-2-164-174","pdf_url":"https://doi.org/10.32737/2221-8688-2022-2-164-174","source":{"id":"https://openalex.org/S4210181435","display_name":"Chemical Problems","issn_l":"2221-8688","issn":["2221-8688","2522-1655"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-4"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chemical Problems","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://doi.org/10.32737/2221-8688-2022-2-164-174","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5061610758","display_name":"Sh.A. Mammadova","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210143909","display_name":"Azerbaijan State Pedagogical University","ror":"https://ror.org/058e7px26","country_code":"AZ","type":"education","lineage":["https://openalex.org/I4210143909"]}],"countries":["AZ"],"is_corresponding":false,"raw_author_name":"Sh.A. Mammadova","raw_affiliation_strings":["Azerbaijan State Pedagogical University Uz. Hadjibekov str., 68, AZ 1000, Baku"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Azerbaijan State Pedagogical University Uz. Hadjibekov str., 68, AZ 1000, Baku","institution_ids":["https://openalex.org/I4210143909"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070274651","display_name":"U. B. Abasquliyeva","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210143909","display_name":"Azerbaijan State Pedagogical University","ror":"https://ror.org/058e7px26","country_code":"AZ","type":"education","lineage":["https://openalex.org/I4210143909"]}],"countries":["AZ"],"is_corresponding":false,"raw_author_name":"U.B. Abasqulieva","raw_affiliation_strings":["Azerbaijan State Pedagogical University Uz. Hadjibekov str., 68, AZ 1000, Baku"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Azerbaijan State Pedagogical University Uz. Hadjibekov str., 68, AZ 1000, Baku","institution_ids":["https://openalex.org/I4210143909"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037639009","display_name":"Ali Z. Zalov","orcid":"https://orcid.org/0000-0002-6274-2443","observed_orcids":["https://orcid.org/0000-0002-6274-2443"]},"institutions":[{"id":"https://openalex.org/I4210143909","display_name":"Azerbaijan State Pedagogical University","ror":"https://ror.org/058e7px26","country_code":"AZ","type":"education","lineage":["https://openalex.org/I4210143909"]}],"countries":["AZ"],"is_corresponding":false,"raw_author_name":"A. Z. Zalov","raw_affiliation_strings":["Azerbaijan State Pedagogical University Uz. Hadjibekov str., 68, AZ 1000, Baku"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Azerbaijan State Pedagogical University Uz. Hadjibekov str., 68, AZ 1000, Baku","institution_ids":["https://openalex.org/I4210143909"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058739648","display_name":"N. A. Novruzova","orcid":"https://orcid.org/0009-0007-9089-603X","observed_orcids":["https://orcid.org/0009-0007-9089-603X"]},"institutions":[{"id":"https://openalex.org/I4210143909","display_name":"Azerbaijan State Pedagogical University","ror":"https://ror.org/058e7px26","country_code":"AZ","type":"education","lineage":["https://openalex.org/I4210143909"]}],"countries":["AZ"],"is_corresponding":false,"raw_author_name":"N.A. Novruzova","raw_affiliation_strings":["Azerbaijan State Pedagogical University Uz. Hadjibekov str., 68, AZ 1000, Baku"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Azerbaijan State Pedagogical University Uz. Hadjibekov str., 68, AZ 1000, Baku","institution_ids":["https://openalex.org/I4210143909"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210143909"],"apc_list":null,"apc_paid":null,"fwci":0.4614,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.48073197,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"20","issue":"2","first_page":"164","last_page":"174"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11746","display_name":"Inorganic and Organometallic Chemistry","score":0.8661999702453613,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic 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/T11746","display_name":"Inorganic and Organometallic Chemistry","score":0.8661999702453613,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic 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/T10180","display_name":"Analytical chemistry methods development","score":0.0723000019788742,"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/T10973","display_name":"Radioactive element chemistry and processing","score":0.02370000071823597,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic 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/mixed-ligand-complexes","display_name":"mixed-ligand complexes","score":0.8679999709129333},{"id":"https://openalex.org/keywords/aminophenols","display_name":"aminophenols","score":0.8980000019073486},{"id":"https://openalex.org/keywords/tungsten-determination","display_name":"tungsten determination","score":0.6959999799728394},{"id":"https://openalex.org/keywords/steel-analysis","display_name":"steel analysis","score":0.8209999799728394},{"id":"https://openalex.org/keywords/soil-analysis","display_name":"soil analysis","score":0.953000009059906},{"id":"https://openalex.org/keywords/spectrophotometric-determination","display_name":"spectrophotometric determination","score":0.7630000114440918}],"concepts":[{"id":"https://openalex.org/C542268612","wikidata":"https://www.wikidata.org/wiki/Q743","display_name":"Tungsten","level":2,"score":0.7751362323760986},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7418512105941772},{"id":"https://openalex.org/C4725764","wikidata":"https://www.wikidata.org/wiki/Q844704","display_name":"Extraction (chemistry)","level":2,"score":0.699369490146637},{"id":"https://openalex.org/C76046532","wikidata":"https://www.wikidata.org/wiki/Q900239","display_name":"Molar absorptivity","level":2,"score":0.6030329465866089},{"id":"https://openalex.org/C116569031","wikidata":"https://www.wikidata.org/wiki/Q899107","display_name":"Ligand (biochemistry)","level":3,"score":0.5885208249092102},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.5687393546104431},{"id":"https://openalex.org/C2780343419","wikidata":"https://www.wikidata.org/wiki/Q332084","display_name":"Spectrophotometry","level":2,"score":0.4736398756504059},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.3959504961967468},{"id":"https://openalex.org/C155647269","wikidata":"https://www.wikidata.org/wiki/Q243455","display_name":"Medicinal chemistry","level":1,"score":0.3737271726131439},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.23026561737060547},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.20512357354164124},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.07090526819229126},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C170493617","wikidata":"https://www.wikidata.org/wiki/Q208467","display_name":"Receptor","level":2,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.32737/2221-8688-2022-2-164-174","doi":"https://doi.org/10.32737/2221-8688-2022-2-164-174","is_oa":true,"landing_page_url":"https://doi.org/10.32737/2221-8688-2022-2-164-174","pdf_url":"https://doi.org/10.32737/2221-8688-2022-2-164-174","source":{"id":"https://openalex.org/S4210181435","display_name":"Chemical Problems","issn_l":"2221-8688","issn":["2221-8688","2522-1655"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-4"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chemical Problems","raw_type":"journal-article"},{"id":"pmh:https://cyberleninka.ru/article/n/spectrophotometric-research-into-complexation-of-tungsten-vi-with-o-hydroxythiophenol-derivatives-in-the-presence-of-hydrophobic","doi":null,"is_oa":true,"landing_page_url":"https://cyberleninka.ru/article/n/spectrophotometric-research-into-complexation-of-tungsten-vi-with-o-hydroxythiophenol-derivatives-in-the-presence-of-hydrophobic","pdf_url":null,"source":{"id":"https://openalex.org/S4306401404","display_name":"CyberLeninK (CyberLeninka)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"}],"best_oa_location":{"id":"doi:10.32737/2221-8688-2022-2-164-174","doi":"https://doi.org/10.32737/2221-8688-2022-2-164-174","is_oa":true,"landing_page_url":"https://doi.org/10.32737/2221-8688-2022-2-164-174","pdf_url":"https://doi.org/10.32737/2221-8688-2022-2-164-174","source":{"id":"https://openalex.org/S4210181435","display_name":"Chemical Problems","issn_l":"2221-8688","issn":["2221-8688","2522-1655"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-4"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chemical Problems","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4285215425.pdf","grobid_xml":"https://content.openalex.org/works/W4285215425.grobid-xml"},"referenced_works_count":6,"referenced_works":["https://openalex.org/W641855631","https://openalex.org/W1986391645","https://openalex.org/W1995316192","https://openalex.org/W2908249772","https://openalex.org/W2911768915","https://openalex.org/W2928826489"],"related_works":["https://openalex.org/W1986391645","https://openalex.org/W2759334531","https://openalex.org/W4413026645","https://openalex.org/W4413977782","https://openalex.org/W2928826489","https://openalex.org/W2176087762","https://openalex.org/W1879419283","https://openalex.org/W7114828060","https://openalex.org/W4311978676","https://openalex.org/W2063375968"],"abstract_inverted_index":{"Spectrophotometric":[0],"methods":[1],"were":[2,33,53],"used":[3,32],"to":[4,98,161],"study":[5],"the":[6,27,44,56,59,62,81,109,117],"reaction":[7],"of":[8,10,14,29,48,58,93,113,119,152],"complexation":[9],"tungsten":[11],"with":[12,143],"derivatives":[13],"o-hydroxythiophenol":[15],"(HTPDs)":[16],"{2-hydroxy-5-chlorothiophenol":[17],"(HCTP),":[18],"2-hydroxy-5-":[19],"bromothiophenol":[20],"(HBTP)":[21],"and":[22,36,46,55,111,127,145,166],"2-hydroxy-5-iodothiophenol":[23],"(HITP":[24],")}":[25],"in":[26,61,71,80,164,167],"presence":[28],"aminophenols.":[30],"Aminophenols":[31],"2(N,N-dimethylaminomethyl)-4-chlorophenol":[34],"(AP1)":[35],"2(N,Ndimethylaminomethyl)-4-bromophenol":[37],"(AP2),":[38],"2(N,N-dimethylaminomethyl)":[39],"-4-iodophenol":[40],"(AP3).Optimal":[41],"conditions":[42,107],"for":[43,108],"formation":[45,110],"extraction":[47,112],"mixed":[49],"ligand":[50],"complexes":[51,63],"(MLC)":[52],"found,":[54],"ratios":[57],"components":[60],"established.":[64],"It":[65],"revealed":[66],"that":[67],"MLC":[68,141],"are":[69],"formed":[70],"a":[72],"weakly":[73],"acidic":[74],"environment":[75],"(\u0440\u041dopt":[76],"4.5-5.5).":[77],"The":[78,90,131,156],"maximum":[79,132],"light":[82,94],"absorption":[83,95],"spectrum":[84],"is":[85,96,116,135],"observed":[86],"at":[87,150],"\u03bb=460-490":[88],"nm.":[89],"molar":[91],"coefficient":[92],"equal":[97],"\u03b5":[99],"=":[100],"(2.0-2.8)":[101],"\u00d7":[102,121],"10":[103],"4":[104],".":[105],"Optimal":[106],"these":[114],"compounds":[115],"concentration":[118],"(1.2-2.5)":[120],"10-3":[122],"mol":[123],"/":[124],"l":[125],"GTP":[126],"(2.0-2.8)\u00d710-3":[128],"mol/l":[129],"AP.":[130],"optical":[133],"density":[134],"reached":[136],"within":[137],"5-8":[138],"minutes.":[139],"Tungsten":[140,163],"extracts":[142],"HTP":[144],"AP":[146],"obeys":[147],"Beer's":[148],"law":[149],"concentrations":[151],"0.04\u20133.8":[153],"\u03bcg/5":[154],"ml.":[155],"proposed":[157],"method":[158],"was":[159],"applied":[160],"determine":[162],"steel":[165],"soils.":[168]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2022-07-14T00:00:00"}