{"id":"https://openalex.org/W2625729371","doi":null,"title":"Adsorption of lead (II) and chromium (VI) onto activated carbon prepared from pineapple peel: Kinetics and thermodynamic study","display_name":"Adsorption of lead (II) and chromium (VI) onto activated carbon prepared from pineapple peel: Kinetics and thermodynamic study","publication_year":2017,"publication_date":"2017-08-31","ids":{"openalex":"https://openalex.org/W2625729371","mag":"2625729371"},"language":"en","primary_location":{"id":"mag:2625729371","doi":null,"is_oa":false,"landing_page_url":"http://14.139.47.23/index.php/IJCT/article/view/9397/1298","pdf_url":null,"source":{"id":"https://openalex.org/S4306513114","display_name":"Indian Journal of Chemical Technology (IJCT)","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":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Indian Journal of Chemical Technology (IJCT)","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/A5022251371","display_name":"Leta Shifera","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Leta Shifera","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076368805","display_name":"Khalid Siraj","orcid":"https://orcid.org/0000-0001-9276-9447","observed_orcids":["https://orcid.org/0000-0001-9276-9447"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Khalid Siraj","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-9276-9447","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5006709202","display_name":"Alemayehu Yifru","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Alemayehu Yifru","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":0.2891,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.60162955,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"24","issue":"2","first_page":"145","last_page":"152"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10016","display_name":"Adsorption and biosorption for pollutant removal","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10016","display_name":"Adsorption and biosorption for pollutant removal","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12078","display_name":"Environmental remediation with nanomaterials","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11188","display_name":"Coagulation and Flocculation Studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/lead-adsorption","display_name":"lead adsorption","score":0.722000002861023},{"id":"https://openalex.org/keywords/cr-vi-adsorption","display_name":"Cr(VI) adsorption","score":0.9860000014305115},{"id":"https://openalex.org/keywords/activated-carbon","display_name":"activated carbon","score":0.9240000247955322},{"id":"https://openalex.org/keywords/pineapple-peel","display_name":"pineapple peel","score":0.9629999995231628},{"id":"https://openalex.org/keywords/pineapple","display_name":"pineapple","score":0.9369999766349792},{"id":"https://openalex.org/keywords/koh-activation","display_name":"KOH activation","score":0.9570000171661377},{"id":"https://openalex.org/keywords/low-cost-adsorbent","display_name":"low-cost adsorbent","score":0.6949999928474426},{"id":"https://openalex.org/keywords/heavy-metal-removal-from-aqueous-solutions","display_name":"heavy metal removal from water","score":0.8579999804496765},{"id":"https://openalex.org/keywords/adsorption-isotherms","display_name":"adsorption isotherms","score":0.8149999976158142},{"id":"https://openalex.org/keywords/freundlich-isotherm","display_name":"Freundlich isotherm","score":0.8209999799728394},{"id":"https://openalex.org/keywords/langmuir-isotherm","display_name":"Langmuir isotherm","score":0.9509999752044678},{"id":"https://openalex.org/keywords/pseudo-second-order-kinetics","display_name":"pseudo-second-order kinetics","score":0.9670000076293945},{"id":"https://openalex.org/keywords/adsorption-thermodynamics","display_name":"adsorption thermodynamics","score":0.9309999942779541},{"id":"https://openalex.org/keywords/adsorption-kinetics","display_name":"adsorption kinetics","score":0.4180000126361847}],"concepts":[{"id":"https://openalex.org/C150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","level":2,"score":0.8852361440658569},{"id":"https://openalex.org/C112825004","wikidata":"https://www.wikidata.org/wiki/Q1924292","display_name":"Freundlich equation","level":3,"score":0.815269410610199},{"id":"https://openalex.org/C146477669","wikidata":"https://www.wikidata.org/wiki/Q334631","display_name":"Gibbs free energy","level":2,"score":0.7754660248756409},{"id":"https://openalex.org/C3288061","wikidata":"https://www.wikidata.org/wiki/Q161064","display_name":"Enthalpy","level":2,"score":0.7443216443061829},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.731207013130188},{"id":"https://openalex.org/C2779647737","wikidata":"https://www.wikidata.org/wiki/Q190878","display_name":"Activated carbon","level":3,"score":0.700605034828186},{"id":"https://openalex.org/C2781468121","wikidata":"https://www.wikidata.org/wiki/Q2660666","display_name":"Hexavalent chromium","level":3,"score":0.6911629438400269},{"id":"https://openalex.org/C511782168","wikidata":"https://www.wikidata.org/wiki/Q725","display_name":"Chromium","level":2,"score":0.6453611254692078},{"id":"https://openalex.org/C148898269","wikidata":"https://www.wikidata.org/wiki/Q1108792","display_name":"Kinetics","level":2,"score":0.5432767271995544},{"id":"https://openalex.org/C115958267","wikidata":"https://www.wikidata.org/wiki/Q464196","display_name":"Langmuir","level":3,"score":0.5386959910392761},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.4193158745765686},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.34553197026252747},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.2087622880935669},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.15138188004493713},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2625729371","doi":null,"is_oa":false,"landing_page_url":"http://14.139.47.23/index.php/IJCT/article/view/9397/1298","pdf_url":null,"source":{"id":"https://openalex.org/S4306513114","display_name":"Indian Journal of Chemical Technology (IJCT)","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":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Indian Journal of Chemical Technology (IJCT)","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Responsible consumption and production","id":"https://metadata.un.org/sdg/12","score":0.5925999879837036}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2009435196","https://openalex.org/W2773964122","https://openalex.org/W2974269282","https://openalex.org/W2936857268","https://openalex.org/W2737899460","https://openalex.org/W2895620190","https://openalex.org/W2061881308","https://openalex.org/W2132352504","https://openalex.org/W4385645851","https://openalex.org/W2359849413"],"abstract_inverted_index":{"The":[0,97,159],"locally":[1],"available":[2],"adsorbent":[3,58,83],"pine":[4],"apple":[5],"peel":[6],"(":[7],"Ananascosmosus":[8],")":[9],"has":[11,43],"been":[12,44,69,157],"tested":[13,86],"by":[14,18],"preparing":[15],"activated":[16],"carbon":[17],"KOH":[19],"activation":[20],"for":[21,107],"its":[22],"effectiveness":[24],"in":[25,34,168],"removing":[26],"hexavalent":[27],"chromium":[28],"and":[29,65,74,87,111,118,124,126,133,140,148,170],"divalent":[30],"lead":[31],"present":[32],"the":[35,49,52,82,88],"water":[36],"at":[37,136,144,151],"low":[38],"concentrations.":[39],"Batch":[40],"adsorption":[41,98,163],"method":[42],"employed":[46],"to":[47,94],"investigate":[48],"efficiency":[50],"of":[51,81],"adsorbent.":[53],"Adsorption":[54,71],"parameters":[56,106],"like":[57],"dose,":[59],"p":[61],"H,":[62],"contact":[63],"time":[64],"temperature":[66],"have":[68,155],"obtained.":[70],"isotherms":[72],"Freundlich":[73,95],"Langmuir,":[75],"which":[76],"states":[78],"that":[79,162],"heterogeneity":[80],"surface,":[84],"were":[85],"data":[90],"obtained":[91],"best":[92],"fits":[93],"model.":[96,104],"kinetics":[99],"follow":[101],"pseudo-second-order":[102],"kinetic":[103],"Thermodynamic":[105],"Pb":[109],"(II)":[110],"Cr":[112],"(VI)":[113],"adsorption,":[114],"enthalpy":[115],"change,":[116],"(-0.149":[117],"-0.081kJ/mol),":[120],"entropy":[121],"change":[122,131],"(0.183":[123],"0.012kJ/mol),":[125],"Gibbs":[127],"free":[128],"energy":[130],"(-3.138":[132],"-3.554":[134],"kJ/mol":[135,143,150],"293":[137],"K,":[138,146],"-3.191":[139],"-3.615":[141],"298":[145],"-3.245":[147],"-3.675":[149],"303":[152],"K),":[153],"respectively":[154],"calculated.":[158],"results":[160],"show":[161],"is":[164],"feasible,":[165],"spontaneous":[167],"nature,":[169],"exothermic.":[171]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-10-10T17:16:08.811792","created_date":"2017-06-23T00:00:00"}
