{"id":"https://openalex.org/W4401034862","doi":"https://doi.org/10.1080/03067319.2024.2381688","title":"Batch adsorptive removal of Cr (VI) from aqueous phase using magnetic activated carbon nanocomposite prepared from walnut shells by ZnCl 2 -FeCl 3 activation","display_name":"Batch adsorptive removal of Cr (VI) from aqueous phase using magnetic activated carbon nanocomposite prepared from walnut shells by ZnCl 2 -FeCl 3 activation","publication_year":2024,"publication_date":"2024-07-26","ids":{"openalex":"https://openalex.org/W4401034862","doi":"https://doi.org/10.1080/03067319.2024.2381688"},"language":"en","primary_location":{"id":"doi:10.1080/03067319.2024.2381688","doi":"https://doi.org/10.1080/03067319.2024.2381688","is_oa":false,"landing_page_url":"https://doi.org/10.1080/03067319.2024.2381688","pdf_url":null,"source":{"id":"https://openalex.org/S203371744","display_name":"International Journal of Environmental & Analytical Chemistry","issn_l":"0306-7319","issn":["0306-7319","1026-7468","1029-0397"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-2"],"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":"International Journal of Environmental Analytical Chemistry","raw_type":"journal-article"},"volume":null,"type":"article","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/A5027040468","display_name":"Duaa H. Altamer","orcid":"https://orcid.org/0000-0002-2391-621X","observed_orcids":["https://orcid.org/0000-0002-2391-621X"]},"institutions":[{"id":"https://openalex.org/I12150220","display_name":"University of Mosul","ror":"https://ror.org/039cf4q47","country_code":"IQ","type":"education","lineage":["https://openalex.org/I12150220"]}],"countries":["IQ"],"is_corresponding":true,"raw_author_name":"Duaa H. Altamer","raw_affiliation_strings":["Mosul University","Department of New and Renewable Energies, College of Science, Mosul University, Mosul, Iraq"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mosul University","institution_ids":["https://openalex.org/I12150220"]},{"raw_affiliation_string":"Department of New and Renewable Energies, College of Science, Mosul University, Mosul, Iraq","institution_ids":["https://openalex.org/I12150220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035998854","display_name":"Doha Neithal Saad","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I12150220","display_name":"University of Mosul","ror":"https://ror.org/039cf4q47","country_code":"IQ","type":"education","lineage":["https://openalex.org/I12150220"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Doha Neithal Saad","raw_affiliation_strings":["Mosul University","Department of Chemistry, College of Science, Mosul University, Mosul, Iraq"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mosul University","institution_ids":["https://openalex.org/I12150220"]},{"raw_affiliation_string":"Department of Chemistry, College of Science, Mosul University, Mosul, Iraq","institution_ids":["https://openalex.org/I12150220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053285870","display_name":"Asmaa N. Al-Irhayim","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I12150220","display_name":"University of Mosul","ror":"https://ror.org/039cf4q47","country_code":"IQ","type":"education","lineage":["https://openalex.org/I12150220"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Asmaa N. Al-Irhayim","raw_affiliation_strings":["Mosul University","Department of Chemistry, College of Science, Mosul University, Mosul, Iraq"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mosul University","institution_ids":["https://openalex.org/I12150220"]},{"raw_affiliation_string":"Department of Chemistry, College of Science, Mosul University, Mosul, Iraq","institution_ids":["https://openalex.org/I12150220"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026846797","display_name":"Abdelrahman B. Fadhil","orcid":"https://orcid.org/0000-0003-1594-4293","observed_orcids":["https://orcid.org/0000-0003-1594-4293"]},"institutions":[{"id":"https://openalex.org/I12150220","display_name":"University of Mosul","ror":"https://ror.org/039cf4q47","country_code":"IQ","type":"education","lineage":["https://openalex.org/I12150220"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Abdelrahman B. Fadhil","raw_affiliation_strings":["Mosul University","Department of Chemistry, College of Science, Mosul University, Mosul, Iraq"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mosul University","institution_ids":["https://openalex.org/I12150220"]},{"raw_affiliation_string":"Department of Chemistry, College of Science, Mosul University, Mosul, Iraq","institution_ids":["https://openalex.org/I12150220"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5027040468"],"corresponding_institution_ids":["https://openalex.org/I12150220"],"apc_list":null,"apc_paid":null,"fwci":2.2481,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.87535381,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"105","issue":"17","first_page":"4903","last_page":"4926"},"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":0.9990000128746033,"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":0.9990000128746033,"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":0.0007999999797903001,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11972","display_name":"Chromium effects and bioremediation","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"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/hexavalent-chromium","display_name":"hexavalent chromium","score":0.7490000128746033},{"id":"https://openalex.org/keywords/hexavalent-chromium-removal","display_name":"hexavalent chromium removal","score":0.8870000243186951},{"id":"https://openalex.org/keywords/walnut-shell","display_name":"walnut shell","score":0.8289999961853027},{"id":"https://openalex.org/keywords/biochar","display_name":"biochar","score":0.8259999752044678},{"id":"https://openalex.org/keywords/iron-oxide-nanoparticles","display_name":"iron oxide nanoparticles","score":0.8690000176429749},{"id":"https://openalex.org/keywords/adsorption","display_name":"adsorption","score":0.7519999742507935},{"id":"https://openalex.org/keywords/langmuir-isotherm","display_name":"Langmuir isotherm","score":0.8870000243186951},{"id":"https://openalex.org/keywords/pseudo-second-order-kinetics","display_name":"pseudo-second-order kinetics","score":0.9810000061988831},{"id":"https://openalex.org/keywords/chemisorption","display_name":"chemisorption","score":0.8460000157356262},{"id":"https://openalex.org/keywords/adsorbent-regeneration","display_name":"adsorbent regeneration","score":0.984000027179718},{"id":"https://openalex.org/keywords/heavy-metal-removal-from-aqueous-solutions","display_name":"heavy metal removal from water","score":0.8370000123977661},{"id":"https://openalex.org/keywords/low-cost-adsorbent","display_name":"low-cost adsorbent","score":0.6200000047683716}],"concepts":[{"id":"https://openalex.org/C150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","level":2,"score":0.759225070476532},{"id":"https://openalex.org/C2779647737","wikidata":"https://www.wikidata.org/wiki/Q190878","display_name":"Activated carbon","level":3,"score":0.6853477954864502},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6453615427017212},{"id":"https://openalex.org/C26771246","wikidata":"https://www.wikidata.org/wiki/Q321095","display_name":"Scanning electron microscope","level":2,"score":0.6294147372245789},{"id":"https://openalex.org/C184651966","wikidata":"https://www.wikidata.org/wiki/Q906356","display_name":"Aqueous solution","level":2,"score":0.5957996249198914},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.5677397847175598},{"id":"https://openalex.org/C160892712","wikidata":"https://www.wikidata.org/wiki/Q901559","display_name":"Fourier transform infrared spectroscopy","level":2,"score":0.5495955348014832},{"id":"https://openalex.org/C97404965","wikidata":"https://www.wikidata.org/wiki/Q905455","display_name":"Field emission microscopy","level":3,"score":0.5451059937477112},{"id":"https://openalex.org/C12143843","wikidata":"https://www.wikidata.org/wiki/Q6486358","display_name":"Langmuir adsorption model","level":3,"score":0.5432258248329163},{"id":"https://openalex.org/C92880739","wikidata":"https://www.wikidata.org/wiki/Q2639556","display_name":"Nanocomposite","level":2,"score":0.5430824160575867},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.49656516313552856},{"id":"https://openalex.org/C162711632","wikidata":"https://www.wikidata.org/wiki/Q905514","display_name":"Desorption","level":3,"score":0.4823983907699585},{"id":"https://openalex.org/C27923307","wikidata":"https://www.wikidata.org/wiki/Q795838","display_name":"BET theory","level":3,"score":0.45017337799072266},{"id":"https://openalex.org/C150581940","wikidata":"https://www.wikidata.org/wiki/Q622205","display_name":"Specific surface area","level":3,"score":0.4226868450641632},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.40153953433036804},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.29769402742385864},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.2025594711303711},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.15258705615997314},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.12710648775100708},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.12423470616340637},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.09320378303527832},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.06833240389823914},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"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/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/03067319.2024.2381688","doi":"https://doi.org/10.1080/03067319.2024.2381688","is_oa":false,"landing_page_url":"https://doi.org/10.1080/03067319.2024.2381688","pdf_url":null,"source":{"id":"https://openalex.org/S203371744","display_name":"International Journal of Environmental & Analytical Chemistry","issn_l":"0306-7319","issn":["0306-7319","1026-7468","1029-0397"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-2"],"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":"International Journal of Environmental Analytical Chemistry","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.807699978351593,"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production"},{"score":0.7778000235557556,"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation"}],"sustainable_development_goals_aurora":[{"score":0.6600000262260437,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":59,"referenced_works":["https://openalex.org/W2026330088","https://openalex.org/W2167732102","https://openalex.org/W2329616333","https://openalex.org/W2517013996","https://openalex.org/W2523620998","https://openalex.org/W2560074906","https://openalex.org/W2582589404","https://openalex.org/W2764158996","https://openalex.org/W2793831248","https://openalex.org/W2794186554","https://openalex.org/W2794754011","https://openalex.org/W2809391013","https://openalex.org/W2884650496","https://openalex.org/W2889063633","https://openalex.org/W2898189729","https://openalex.org/W2939769329","https://openalex.org/W2948457578","https://openalex.org/W2951805865","https://openalex.org/W2952316804","https://openalex.org/W2967460179","https://openalex.org/W2981302289","https://openalex.org/W3009862871","https://openalex.org/W3016963422","https://openalex.org/W3036580054","https://openalex.org/W3081415524","https://openalex.org/W3094681527","https://openalex.org/W3094940288","https://openalex.org/W3120309591","https://openalex.org/W3126896703","https://openalex.org/W3136791401","https://openalex.org/W3152196178","https://openalex.org/W3155924738","https://openalex.org/W3164377938","https://openalex.org/W3208861126","https://openalex.org/W4200412846","https://openalex.org/W4210821197","https://openalex.org/W4212898810","https://openalex.org/W4220706894","https://openalex.org/W4220804854","https://openalex.org/W4229001102","https://openalex.org/W4282919538","https://openalex.org/W4283775350","https://openalex.org/W4285084629","https://openalex.org/W4318757109","https://openalex.org/W4320717227","https://openalex.org/W4321015227","https://openalex.org/W4322766689","https://openalex.org/W4361296426","https://openalex.org/W4367043371","https://openalex.org/W4378638184","https://openalex.org/W4383599091","https://openalex.org/W4385351640","https://openalex.org/W4385989244","https://openalex.org/W4388599494","https://openalex.org/W4390504535","https://openalex.org/W4390944527","https://openalex.org/W4391874756","https://openalex.org/W4399721586","https://openalex.org/W6904044180"],"related_works":["https://openalex.org/W2397085605","https://openalex.org/W3106849969","https://openalex.org/W3119220423","https://openalex.org/W177921761","https://openalex.org/W1417742093","https://openalex.org/W2073563252","https://openalex.org/W4313409335","https://openalex.org/W2024674735","https://openalex.org/W2366463329","https://openalex.org/W2054577164"],"abstract_inverted_index":{"This":[0],"work":[1],"aims":[2],"to":[3,120,142,191,204,287],"assess":[4],"the":[5,40,62,85,122,157,164,167,175,205,227,234,239,243,265,270,279,281,291],"physicochemical":[6],"and":[7,23,32,113,145,153,231],"adsorptive":[8,177],"ability":[9],"of":[10,44,56,64,84,128,138,159,166,180,215,245],"magnetic":[11],"activated":[12],"carbon":[13],"nanocomposites":[14],"(MACN)":[15],"developed":[16],"from":[17,39,182,258],"walnut":[18],"shells":[19],"(WS)":[20],"through":[21,53],"single-step":[22],"dual-step":[24],"preparation":[25,63],"routes":[26],"utilising":[27],"ZnCl2-FeCl3":[28,82],"as":[29],"an":[30,134],"activator":[31],"magnetising":[33],"agent":[34],"for":[35,77,148,193,218,223,242],"Cr":[36],"(VI)":[37],"elimination":[38,178],"aqueous":[41,184,260],"phase.":[42,261],"Synthesis":[43],"MACN":[45,65,123,271],"via":[46],"a":[47,274],"one-step":[48],"route":[49,68],"(MACN1)":[50],"was":[51,70,130,188,253],"achieved":[52,195],"direct":[54],"activation":[55,83],"WS":[57,74],"with":[58,133,211],"ZnCl2-FeCl3.":[59],"In":[60],"contrast,":[61],"by":[66,72,81,186,247],"dual-steps":[67],"(MACN2)":[69],"accomplished":[71],"carbonising":[73],"at":[75],"450\u00b0C":[76],"1":[78],"h,":[79],"followed":[80],"resulting":[86],"biochar.":[87],"The":[88,150,198],"N2-adsorption-desorption":[89],"isotherms,":[90],"X-ray":[91,102],"diffraction":[92],"(XRD),":[93],"Field":[94],"Emission":[95],"Scanning":[96],"Electron":[97,105],"Microscope":[98,106],"(FESEM),":[99],"Energy":[100],"Dispersive":[101],"(EDX),":[103],"Transmittance":[104],"(TEM),":[107],"Fourier":[108],"Transform":[109],"Infra-Red":[110],"spectroscopy":[111],"(FTIR),":[112],"Vibrating":[114],"Sample":[115],"Magnetization":[116],"(VSM),":[117],"were":[118,201],"implemented":[119],"characterise":[121],"samples.":[124],"BET":[125],"surface":[126,165],"area":[127],"MACN1":[129,187,219],"1780.20":[131],"m2/g":[132,144],"average":[135],"pore":[136],"diameter":[137],"1.95":[139],"nm":[140,147],"compared":[141,190,220],"283.62":[143],"1.91":[146],"MACN2.":[149,197],"VSM,":[151],"FESEM,":[152],"TEM":[154],"measurements":[155],"ensured":[156],"presence":[158],"iron":[160],"oxide":[161],"nanoparticles":[162],"on":[163,278,290],"composites.":[168],"Investigating":[169],"various":[170],"operating":[171],"parameters":[172],"disclosed":[173],"that":[174,194,226,251,269],"highest":[176],"(AE)":[179],"Cr(VI)":[181,246,257],"its":[183,259],"phase":[185],"99.66%":[189],"97.43%":[192],"using":[196,208],"adsorption":[199,213,228,244],"results":[200],"best":[202,240],"fitted":[203],"Langmuir":[206],"isotherm":[207],"both":[209,248],"composites":[210,283],"maximum":[212],"capacity":[214],"233.12":[216],"mg/g":[217,222],"to147.55":[221],"MACN2,":[224],"suggesting":[225],"is":[229],"homogonous":[230],"chemical.":[232],"Moreover,":[233],"pseudo-2nd-order":[235],"kinetics":[236],"model":[237],"exhibited":[238],"match":[241],"adsorbents,":[249],"demonstrating":[250],"chemisorption":[252],"involved":[254],"in":[255],"eliminating":[256],"After":[262],"five":[263],"repetitions,":[264],"regeneration":[266],"experiments":[267],"confirmed":[268],"adsorbents":[272],"maintained":[273],"high":[275],"AE.":[276],"Based":[277],"findings,":[280],"as-prepared":[282],"have":[284],"extensive":[285],"potential":[286],"be":[288],"applied":[289],"industrial":[292],"scale.":[293]},"counts_by_year":[{"year":2026,"cited_by_count":10},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":1}],"updated_date":"2026-10-09T09:14:12.587421","created_date":"2025-10-10T00:00:00"}
