{"id":"https://openalex.org/W7220939598","doi":"https://doi.org/10.1039/d6ra08271h","title":"Urea/acrylamide-assisted nitrogen-functionalized rice husk biochar for Cd( ii ) removal: adsorption performance and interaction insights","display_name":"Urea/acrylamide-assisted nitrogen-functionalized rice husk biochar for Cd( ii ) removal: adsorption performance and interaction insights","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7220939598","doi":"https://doi.org/10.1039/d6ra08271h","pmid":"https://pubmed.ncbi.nlm.nih.gov/42852000","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/13646914"},"language":"en","primary_location":{"id":"doi:10.1039/d6ra08271h","doi":"https://doi.org/10.1039/d6ra08271h","is_oa":true,"landing_page_url":"https://doi.org/10.1039/d6ra08271h","pdf_url":"https://pubs.rsc.org/ra/article-pdf/doi/10.1039/d6ra08271h/14856235/d6ra08271h.pdf","source":{"id":"https://openalex.org/S2481244646","display_name":"RSC Advances","issn_l":"2046-2069","issn":["2046-2069"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RSC Advances","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://pubs.rsc.org/ra/article-pdf/doi/10.1039/d6ra08271h/14856235/d6ra08271h.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5046649977","display_name":"Adel A. El\u2013Zahhar","orcid":"https://orcid.org/0000-0003-2353-1480","observed_orcids":["https://orcid.org/0000-0003-2353-1480","https://orcid.org/0009-0005-9906-5262"]},"institutions":[{"id":"https://openalex.org/I82952536","display_name":"King Khalid University","ror":"https://ror.org/052kwzs30","country_code":"SA","type":"education","lineage":["https://openalex.org/I82952536"]}],"countries":["SA"],"is_corresponding":true,"raw_author_name":"Adel A. El-Zahhar","raw_affiliation_strings":["Department of Chemistry, Faculty of Science, King Khalid University, P. O. Box 9004, Abha 61413, Saudi Arabia"],"raw_orcid":"https://orcid.org/0009-0005-9906-5262","affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Science, King Khalid University, P. O. Box 9004, Abha 61413, Saudi Arabia","institution_ids":["https://openalex.org/I82952536"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022956843","display_name":"Majed M. Alghamdi","orcid":"https://orcid.org/0000-0002-9394-0100","observed_orcids":["https://orcid.org/0000-0002-9394-0100"]},"institutions":[{"id":"https://openalex.org/I82952536","display_name":"King Khalid University","ror":"https://ror.org/052kwzs30","country_code":"SA","type":"education","lineage":["https://openalex.org/I82952536"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Majed M. Alghamdi","raw_affiliation_strings":["Department of Chemistry, Faculty of Science, King Khalid University, P. O. Box 9004, Abha 61413, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Science, King Khalid University, P. O. Box 9004, Abha 61413, Saudi Arabia","institution_ids":["https://openalex.org/I82952536"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5046649977"],"corresponding_institution_ids":["https://openalex.org/I82952536"],"apc_list":{"value":850,"currency":"GBP","value_usd":1042},"apc_paid":{"value":850,"currency":"GBP","value_usd":1042},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.65354851,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":"46","first_page":"60886","last_page":"60902"},"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":0.0003000000142492354,"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/T10710","display_name":"Arsenic contamination and mitigation","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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/cadmium-removal","display_name":"cadmium removal","score":0.9789999723434448},{"id":"https://openalex.org/keywords/rice-husk-biochar","display_name":"rice husk biochar","score":0.9300000071525574},{"id":"https://openalex.org/keywords/nitrogen-functionalization","display_name":"nitrogen functionalization","score":0.8040000200271606},{"id":"https://openalex.org/keywords/heavy-metal-adsorption","display_name":"heavy metal adsorption","score":0.8809999823570251},{"id":"https://openalex.org/keywords/wastewater-treatment","display_name":"wastewater treatment","score":0.7919999957084656},{"id":"https://openalex.org/keywords/adsorption-mechanism","display_name":"adsorption mechanism","score":0.5929999947547913},{"id":"https://openalex.org/keywords/metal-sorption","display_name":"metal sorption","score":0.31200000643730164}],"concepts":[{"id":"https://openalex.org/C56085101","wikidata":"https://www.wikidata.org/wiki/Q905495","display_name":"Biochar","level":3,"score":0.9277999997138977},{"id":"https://openalex.org/C75296557","wikidata":"https://www.wikidata.org/wiki/Q14524280","display_name":"Husk","level":2,"score":0.9156000018119812},{"id":"https://openalex.org/C150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","level":2,"score":0.7300000190734863},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6995000243186951},{"id":"https://openalex.org/C94061648","wikidata":"https://www.wikidata.org/wiki/Q336191","display_name":"Wastewater","level":2,"score":0.656499981880188},{"id":"https://openalex.org/C184651966","wikidata":"https://www.wikidata.org/wiki/Q906356","display_name":"Aqueous solution","level":2,"score":0.6510000228881836},{"id":"https://openalex.org/C528095902","wikidata":"https://www.wikidata.org/wiki/Q2283886","display_name":"Pulp and paper industry","level":1,"score":0.4846000075340271},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.39800000190734863},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.37529999017715454},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.3702999949455261},{"id":"https://openalex.org/C2993699647","wikidata":"https://www.wikidata.org/wiki/Q906356","display_name":"Aqueous medium","level":3,"score":0.3456000089645386},{"id":"https://openalex.org/C57442070","wikidata":"https://www.wikidata.org/wiki/Q221275","display_name":"Sewage treatment","level":2,"score":0.33709999918937683},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3102000057697296},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.2971999943256378}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1039/d6ra08271h","doi":"https://doi.org/10.1039/d6ra08271h","is_oa":true,"landing_page_url":"https://doi.org/10.1039/d6ra08271h","pdf_url":"https://pubs.rsc.org/ra/article-pdf/doi/10.1039/d6ra08271h/14856235/d6ra08271h.pdf","source":{"id":"https://openalex.org/S2481244646","display_name":"RSC Advances","issn_l":"2046-2069","issn":["2046-2069"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RSC Advances","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:13646914","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13646914/","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13646914/pdf/RA-OLF-D6RA08271H.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RSC Adv","raw_type":"Text"},{"id":"pmid:42852000","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42852000","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RSC advances","raw_type":"Journal Article"},{"id":"pmh:oai:doaj.org/article:061bbcfe9b634796b1356a41967d1a0d","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/061bbcfe9b634796b1356a41967d1a0d","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"RSC Advances, Vol 16, Iss 46, Pp 60886-60886 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1039/d6ra08271h","doi":"https://doi.org/10.1039/d6ra08271h","is_oa":true,"landing_page_url":"https://doi.org/10.1039/d6ra08271h","pdf_url":"https://pubs.rsc.org/ra/article-pdf/doi/10.1039/d6ra08271h/14856235/d6ra08271h.pdf","source":{"id":"https://openalex.org/S2481244646","display_name":"RSC Advances","issn_l":"2046-2069","issn":["2046-2069"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RSC Advances","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6","score":1.0},{"display_name":"Responsible consumption and production","id":"https://metadata.un.org/sdg/12","score":1.0}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320324433","display_name":"King Khalid University","ror":"https://ror.org/052kwzs30"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7220939598.pdf","grobid_xml":"https://content.openalex.org/works/W7220939598.grobid-xml"},"referenced_works_count":54,"referenced_works":["https://openalex.org/W2020452946","https://openalex.org/W2045172422","https://openalex.org/W2435633359","https://openalex.org/W2911312610","https://openalex.org/W2969955092","https://openalex.org/W3002402115","https://openalex.org/W3012148958","https://openalex.org/W3030559831","https://openalex.org/W3093343697","https://openalex.org/W3115202285","https://openalex.org/W3132586846","https://openalex.org/W3133999436","https://openalex.org/W3146754087","https://openalex.org/W3164702838","https://openalex.org/W3169653495","https://openalex.org/W3180677679","https://openalex.org/W3188492461","https://openalex.org/W4200571587","https://openalex.org/W4211093768","https://openalex.org/W4220844122","https://openalex.org/W4293490457","https://openalex.org/W4295394162","https://openalex.org/W4312247324","https://openalex.org/W4313459926","https://openalex.org/W4361217697","https://openalex.org/W4364861767","https://openalex.org/W4380355174","https://openalex.org/W4381149102","https://openalex.org/W4383340817","https://openalex.org/W4383480953","https://openalex.org/W4386226975","https://openalex.org/W4387358477","https://openalex.org/W4388860382","https://openalex.org/W4389004646","https://openalex.org/W4390018109","https://openalex.org/W4390848283","https://openalex.org/W4392769196","https://openalex.org/W4399427205","https://openalex.org/W4399796368","https://openalex.org/W4400455877","https://openalex.org/W4405893172","https://openalex.org/W4406140426","https://openalex.org/W4406204929","https://openalex.org/W4409197580","https://openalex.org/W4409783891","https://openalex.org/W4409949363","https://openalex.org/W4410380521","https://openalex.org/W4412204067","https://openalex.org/W4413150017","https://openalex.org/W4413915615","https://openalex.org/W7119921015","https://openalex.org/W7126119034","https://openalex.org/W7128992292","https://openalex.org/W7135241507"],"related_works":["https://openalex.org/W1964120373","https://openalex.org/W2885790330","https://openalex.org/W2790802677","https://openalex.org/W4382239071","https://openalex.org/W2622777884","https://openalex.org/W1965501997","https://openalex.org/W4289816651","https://openalex.org/W2472335036","https://openalex.org/W2896340106","https://openalex.org/W1976885525"],"abstract_inverted_index":{"desorbing":[0],"92.7%":[1],"of":[2],"adsorbed":[3],"Cd(ii),":[4],"and":[5,33,36],"maintained":[6],"80.7%":[7],"Cd(ii)":[8],"removal":[9],"from":[10,24],"synthetic":[11],"multimetal":[12],"wastewater.":[13],"The":[14],"adsorption":[15],"process":[16],"is":[17],"proposed":[18],"to":[19],"proceed":[20],"through":[21,38],"cooperative":[22],"contributions":[23],"pH-regulated":[25],"electrostatic":[26],"attraction,":[27],"interactions":[28],"with":[29,50],"polar":[30],"surface":[31],"functionalities":[32],"mineral-associated":[34],"sites,":[35],"diffusion":[37],"accessible":[39],"mesoporous":[40],"domains.":[41],"These":[42],"results":[43],"position":[44],"UA-NARB":[45],"as":[46],"a":[47],"rice-husk-derived":[48],"sorbent":[49],"practical":[51],"potential":[52],"for":[53],"Cd(ii)-contaminated":[54],"wastewater":[55],"treatment.":[56]},"counts_by_year":[],"updated_date":"2026-10-29T09:56:32.521200","created_date":"2026-10-09T00:00:00"}
