{"id":"https://openalex.org/W2969314600","doi":"https://doi.org/10.1252/jcej.18we342","title":"Modeling of CO2-Activated Adsorption on Chitosan Hydrogel for Dye Removal in Aqueous Solution","display_name":"Modeling of CO2-Activated Adsorption on Chitosan Hydrogel for Dye Removal in Aqueous Solution","publication_year":2019,"publication_date":"2019-08-19","ids":{"openalex":"https://openalex.org/W2969314600","doi":"https://doi.org/10.1252/jcej.18we342","mag":"2969314600"},"language":"en","primary_location":{"id":"doi:10.1252/jcej.18we342","doi":"https://doi.org/10.1252/jcej.18we342","is_oa":false,"landing_page_url":"https://doi.org/10.1252/jcej.18we342","pdf_url":null,"source":{"id":"https://openalex.org/S35924701","display_name":"JOURNAL OF CHEMICAL ENGINEERING OF JAPAN","issn_l":"0021-9592","issn":["0021-9592","1881-1299"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4320800608","host_organization_name":"Society of Chemical Engineers, Japan","host_organization_lineage":["https://openalex.org/P4320800608"],"host_organization_lineage_names":["Society of Chemical Engineers, Japan"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JOURNAL OF CHEMICAL ENGINEERING OF JAPAN","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Huy Q. Le","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I114531698","display_name":"Tokyo Institute of Technology","ror":"https://ror.org/0112mx960","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698","https://openalex.org/I4400009020"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Huy Q. Le","raw_affiliation_strings":["Department of Chemical Science and Engineering, School of Materials and Chemical Technology, Tokyo Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical Science and Engineering, School of Materials and Chemical Technology, Tokyo Institute of Technology","institution_ids":["https://openalex.org/I114531698"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073671581","display_name":"Yusuke Shimoyama","orcid":"https://orcid.org/0000-0002-4262-3527","observed_orcids":["https://orcid.org/0000-0002-4262-3527"]},"institutions":[{"id":"https://openalex.org/I114531698","display_name":"Tokyo Institute of Technology","ror":"https://ror.org/0112mx960","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698","https://openalex.org/I4400009020"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yusuke Shimoyama","raw_affiliation_strings":["Department of Chemical Science and Engineering, School of Materials and Chemical Technology, Tokyo Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical Science and Engineering, School of Materials and Chemical Technology, Tokyo Institute of Technology","institution_ids":["https://openalex.org/I114531698"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I114531698"],"apc_list":null,"apc_paid":null,"fwci":0.0905,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.44361598,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"52","issue":"8","first_page":"671","last_page":"679"},"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/T11188","display_name":"Coagulation and Flocculation Studies","score":0.0003000000142492354,"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/T10967","display_name":"Carbon Dioxide Capture Technologies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/co2-activation","display_name":"CO2 activation","score":0.8519999980926514},{"id":"https://openalex.org/keywords/chitosan-hydrogel","display_name":"chitosan hydrogel","score":0.9940000176429749},{"id":"https://openalex.org/keywords/dye-adsorption","display_name":"dye adsorption","score":0.9610000252723694},{"id":"https://openalex.org/keywords/anionic-dyes","display_name":"anionic dyes","score":0.8899999856948853},{"id":"https://openalex.org/keywords/adsorption-kinetics","display_name":"adsorption kinetics","score":0.9580000042915344},{"id":"https://openalex.org/keywords/pseudo-first-order-kinetics","display_name":"pseudo-first-order kinetics","score":0.843999981880188},{"id":"https://openalex.org/keywords/pseudo-second-order-kinetics","display_name":"pseudo-second-order kinetics","score":0.9309999942779541},{"id":"https://openalex.org/keywords/langmuir-isotherm","display_name":"Langmuir isotherm","score":0.9430000185966492},{"id":"https://openalex.org/keywords/brilliant-blue-fcf","display_name":"Brilliant Blue FCF","score":0.8230000138282776},{"id":"https://openalex.org/keywords/congo-red","display_name":"Congo red","score":0.9990000128746033},{"id":"https://openalex.org/keywords/acid-orange-7","display_name":"Acid Orange 7","score":0.9900000095367432},{"id":"https://openalex.org/keywords/crystal-violet","display_name":"crystal violet","score":0.9810000061988831},{"id":"https://openalex.org/keywords/co2-dissolution","display_name":"CO2 dissolution","score":0.6830000281333923},{"id":"https://openalex.org/keywords/temperature-effect-on-adsorption","display_name":"temperature effect on adsorption","score":0.8019999861717224}],"concepts":[{"id":"https://openalex.org/C150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","level":2,"score":0.921432614326477},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.8113859295845032},{"id":"https://openalex.org/C184651966","wikidata":"https://www.wikidata.org/wiki/Q906356","display_name":"Aqueous solution","level":2,"score":0.7832015156745911},{"id":"https://openalex.org/C2779732960","wikidata":"https://www.wikidata.org/wiki/Q408510","display_name":"Chitosan","level":2,"score":0.6875189542770386},{"id":"https://openalex.org/C183882617","wikidata":"https://www.wikidata.org/wiki/Q3046749","display_name":"Cationic polymerization","level":2,"score":0.6870003342628479},{"id":"https://openalex.org/C30095370","wikidata":"https://www.wikidata.org/wiki/Q899488","display_name":"Protonation","level":3,"score":0.6419398784637451},{"id":"https://openalex.org/C148898269","wikidata":"https://www.wikidata.org/wiki/Q1108792","display_name":"Kinetics","level":2,"score":0.6153140664100647},{"id":"https://openalex.org/C93391505","wikidata":"https://www.wikidata.org/wiki/Q658700","display_name":"Reaction rate constant","level":3,"score":0.5157709121704102},{"id":"https://openalex.org/C32909587","wikidata":"https://www.wikidata.org/wiki/Q11369","display_name":"Molecule","level":2,"score":0.4577992260456085},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.34677284955978394},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.3294433355331421},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.26188376545906067},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.2498379349708557},{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.09584298729896545},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1252/jcej.18we342","doi":"https://doi.org/10.1252/jcej.18we342","is_oa":false,"landing_page_url":"https://doi.org/10.1252/jcej.18we342","pdf_url":null,"source":{"id":"https://openalex.org/S35924701","display_name":"JOURNAL OF CHEMICAL ENGINEERING OF JAPAN","issn_l":"0021-9592","issn":["0021-9592","1881-1299"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4320800608","host_organization_name":"Society of Chemical Engineers, Japan","host_organization_lineage":["https://openalex.org/P4320800608"],"host_organization_lineage_names":["Society of Chemical Engineers, Japan"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JOURNAL OF CHEMICAL ENGINEERING OF JAPAN","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6618000268936157,"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W177221433","https://openalex.org/W1982120760","https://openalex.org/W1992748884","https://openalex.org/W1999336331","https://openalex.org/W1999524807","https://openalex.org/W2002911681","https://openalex.org/W2030118150","https://openalex.org/W2036381285","https://openalex.org/W2038337386","https://openalex.org/W2046821360","https://openalex.org/W2055150307","https://openalex.org/W2056906703","https://openalex.org/W2064572976","https://openalex.org/W2066020329","https://openalex.org/W2073725791","https://openalex.org/W2074572409","https://openalex.org/W2075898998","https://openalex.org/W2082878626","https://openalex.org/W2091242085","https://openalex.org/W2112017750","https://openalex.org/W2122184982","https://openalex.org/W2124592910","https://openalex.org/W2157288612","https://openalex.org/W2159232912","https://openalex.org/W2161931994","https://openalex.org/W2280778873","https://openalex.org/W2314104404","https://openalex.org/W2326497362","https://openalex.org/W2474659081","https://openalex.org/W2799571882","https://openalex.org/W2898442361"],"related_works":["https://openalex.org/W2898442361","https://openalex.org/W4389500533","https://openalex.org/W2047621144","https://openalex.org/W4298858008","https://openalex.org/W2325376397","https://openalex.org/W4200589021","https://openalex.org/W2030881046","https://openalex.org/W2023935971","https://openalex.org/W2560050926","https://openalex.org/W3211875205"],"abstract_inverted_index":{"This":[0,157],"work":[1],"focuses":[2],"on":[3,204,210],"adsorption":[4,15,61,87,96,111,121,127,153,181,192,219,233,236],"kinetics":[5,193],"and":[6,14,33,48,53,79,90,124,208],"isotherm":[7],"modelling":[8],"in":[9,64,97,152,194,244],"CO2-activated":[10,82,99,143,196,246],"chitosan.":[11,83],"Removal":[12],"efficiency":[13],"capacity":[16,62,128],"were":[17,50,93],"measured":[18],"for":[19],"three":[20,209],"anionic":[21],"dyes:":[22],"Brilliant":[23],"Blue":[24],"FCF":[25],"(BBF),":[26],"Congo":[27],"Red":[28],"(CR),":[29],"Orange":[30],"II":[31],"(O-II)":[32],"one":[34,227],"cationic":[35,75],"dye:":[36],"Crystal":[37],"Violet":[38],"(CV).":[39],"While":[40],"the":[41,65,71,74,98,105,131,139,142,146,169,187,191,195,205,211,241,245],"highest":[42],"removal":[43],"efficiencies":[44],"of":[45,67,77,81,86,110,133,141,164,179,186,232],"BBF,":[46],"O-II":[47,223],"CR":[49,206],"97%,":[51],"91%":[52],"48%,":[54],"it":[55],"was":[56,101,114,237],"found":[57,102,115,238],"that":[58,80],"very":[59],"low":[60],"occurred":[63],"case":[66],"CV":[68,78],"due":[69,129],"to":[70,103,116,118,130,160,174,239],"repulsion":[72],"between":[73],"groups":[76,203],"In":[84,230],"terms":[85,231],"kinetics,":[88],"pseudo-first-order":[89,106,147],"pseudo-second-order":[91],"models":[92],"applied.":[94],"The":[95,108,183],"system":[100,144],"follow":[104,240],"model.":[107],"activation":[109],"by":[112],"CO2":[113,166],"lead":[117],"a":[119,125,150,162,175],"higher":[120,126],"rate":[122,154],"constant":[123],"protonation":[132,177],"chitosan\u2019s":[134,180],"amino":[135],"groups.":[136],"Interestingly,":[137],"as":[138],"temperature":[140],"increased,":[145],"model":[148,243],"predicted":[149],"decrease":[151],"constant,":[155],"k1.":[156],"is":[158],"thought":[159],"be":[161],"result":[163],"lower":[165],"dissolution":[167],"into":[168],"aqueous":[170],"solution,":[171],"which":[172,214],"leads":[173],"slower":[176],"process":[178],"sites.":[182],"chemical":[184],"structure":[185],"dye":[188],"species":[189],"affects":[190],"system.":[197,247],"There":[198],"are":[199],"four":[200],"charged":[201,228],"functional":[202],"molecule":[207],"BBF":[212,235],"molecule,":[213],"allow":[215],"faster":[216],"alignment":[217],"onto":[218],"sites":[220],"compared":[221],"with":[222,225],"molecules":[224],"only":[226],"group.":[229],"isotherm,":[234],"Langmuir":[242]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2019-08-29T00:00:00"}
