{"id":"https://openalex.org/W2116522017","doi":"https://doi.org/10.1590/s1516-14392014005000057","title":"Effects of acid treatment on the clay palygorskite: XRD, surface area, morphological and chemical composition","display_name":"Effects of acid treatment on the clay palygorskite: XRD, surface area, morphological and chemical composition","publication_year":2014,"publication_date":"2014-05-07","ids":{"openalex":"https://openalex.org/W2116522017","doi":"https://doi.org/10.1590/s1516-14392014005000057","mag":"2116522017"},"language":"en","primary_location":{"id":"doi:10.1590/s1516-14392014005000057","doi":"https://doi.org/10.1590/s1516-14392014005000057","is_oa":true,"landing_page_url":"https://doi.org/10.1590/s1516-14392014005000057","pdf_url":"https://www.scielo.br/j/mr/a/nvsN9DJDDtn6K3ysL3Y5YWK/?lang=en&format=pdf","source":{"id":"https://openalex.org/S204369084","display_name":"Materials Research","issn_l":"1516-1439","issn":["1516-1439","1980-5373"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","oarl","poland-70","russia-white-list-2","scielo"],"host_organization":"https://openalex.org/P4310312456","host_organization_name":"Associa\u00e7\u00e3o Brasileira de Metalurgia e Materiais (ABM); Associa\u00e7\u00e3o Brasileira de Cer\u00e2mica (ABC); Associa\u00e7\u00e3o Brasileira de Pol\u00edmer","host_organization_lineage":["https://openalex.org/P4310312456"],"host_organization_lineage_names":["Associa\u00e7\u00e3o Brasileira de Metalurgia e Materiais (ABM); Associa\u00e7\u00e3o Brasileira de Cer\u00e2mica (ABC); Associa\u00e7\u00e3o Brasileira de Pol\u00edmer"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Materials Research","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.scielo.br/j/mr/a/nvsN9DJDDtn6K3ysL3Y5YWK/?lang=en&format=pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021625539","display_name":"Katiane Cruz Magalh\u00e3es Xavier","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3121799822","display_name":"Universidade Federal do Piau\u00ed","ror":"https://ror.org/00kwnx126","country_code":"BR","type":"education","lineage":["https://openalex.org/I3121799822"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Katiane Cruz Magalh\u00e3es Xavier","raw_affiliation_strings":["Federal University of Piau\u00ed,  Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Piau\u00ed,  Brazil","institution_ids":["https://openalex.org/I3121799822"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091150879","display_name":"Maria do Socorro Ferreira dos Santos","orcid":"https://orcid.org/0000-0002-9020-7130","observed_orcids":["https://orcid.org/0000-0002-9020-7130"]},"institutions":[{"id":"https://openalex.org/I3121799822","display_name":"Universidade Federal do Piau\u00ed","ror":"https://ror.org/00kwnx126","country_code":"BR","type":"education","lineage":["https://openalex.org/I3121799822"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Maria do Socorro Ferreira dos Santos","raw_affiliation_strings":["Federal University of Piau\u00ed,  Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Piau\u00ed,  Brazil","institution_ids":["https://openalex.org/I3121799822"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010435776","display_name":"Maria Rita de Morais Chaves Santos","orcid":"https://orcid.org/0000-0003-1618-7319","observed_orcids":["https://orcid.org/0000-0003-1618-7319"]},"institutions":[{"id":"https://openalex.org/I3121799822","display_name":"Universidade Federal do Piau\u00ed","ror":"https://ror.org/00kwnx126","country_code":"BR","type":"education","lineage":["https://openalex.org/I3121799822"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Maria Rita Morais Chaves Santos","raw_affiliation_strings":["Federal University of Piau\u00ed,  Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Piau\u00ed,  Brazil","institution_ids":["https://openalex.org/I3121799822"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022960077","display_name":"Mar\u00edlia Evelyn Rodrigues Oliveira","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3121799822","display_name":"Universidade Federal do Piau\u00ed","ror":"https://ror.org/00kwnx126","country_code":"BR","type":"education","lineage":["https://openalex.org/I3121799822"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Marilia Evelyn Rodrigues Oliveira","raw_affiliation_strings":["Federal University of Piau\u00ed,  Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Piau\u00ed,  Brazil","institution_ids":["https://openalex.org/I3121799822"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051768241","display_name":"Maria W. N. C Carvalho","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I41455075","display_name":"Universidade Federal de Campina Grande","ror":"https://ror.org/00eftnx64","country_code":"BR","type":"education","lineage":["https://openalex.org/I41455075"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Maria Wilma Nunes Cordeiro Carvalho","raw_affiliation_strings":["Federal University of Campina Grande,  Brazil","Federal University of Campina Grande,Campina Grande,Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Campina Grande,  Brazil","institution_ids":["https://openalex.org/I41455075"]},{"raw_affiliation_string":"Federal University of Campina Grande,Campina Grande,Brazil","institution_ids":["https://openalex.org/I41455075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020554846","display_name":"Josy Anteveli Osajima","orcid":"https://orcid.org/0000-0001-7089-3244","observed_orcids":["https://orcid.org/0000-0001-7089-3244"]},"institutions":[{"id":"https://openalex.org/I3121799822","display_name":"Universidade Federal do Piau\u00ed","ror":"https://ror.org/00kwnx126","country_code":"BR","type":"education","lineage":["https://openalex.org/I3121799822"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Josy Antevelli Osajima","raw_affiliation_strings":["Federal University of Piau\u00ed,  Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Piau\u00ed,  Brazil","institution_ids":["https://openalex.org/I3121799822"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083016543","display_name":"Edson C. Silva-Filho","orcid":"https://orcid.org/0000-0003-0988-2970","observed_orcids":["https://orcid.org/0000-0003-0988-2970"]},"institutions":[{"id":"https://openalex.org/I3121799822","display_name":"Universidade Federal do Piau\u00ed","ror":"https://ror.org/00kwnx126","country_code":"BR","type":"education","lineage":["https://openalex.org/I3121799822"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Edson Cavalcanti da Silva Filho","raw_affiliation_strings":["Federal University of Piau\u00ed,  Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Piau\u00ed,  Brazil","institution_ids":["https://openalex.org/I3121799822"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5083016543"],"corresponding_institution_ids":["https://openalex.org/I3121799822"],"apc_list":null,"apc_paid":null,"fwci":2.4172,"has_fulltext":true,"cited_by_count":57,"citation_normalized_percentile":{"value":0.85119813,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"17","issue":"suppl 1","first_page":"3","last_page":"08"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11852","display_name":"Clay minerals and soil interactions","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11852","display_name":"Clay minerals and soil interactions","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10016","display_name":"Adsorption and biosorption for pollutant removal","score":0.0006000000284984708,"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/T13108","display_name":"Therapeutic Uses of Natural Elements","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/3603","display_name":"Complementary and Manual Therapy"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/palygorskite","display_name":"attapulgite","score":1.0},{"id":"https://openalex.org/keywords/acid-activation","display_name":"acid activation","score":0.9070000052452087},{"id":"https://openalex.org/keywords/hydrochloric-acid-treatment","display_name":"hydrochloric acid treatment","score":0.9150000214576721},{"id":"https://openalex.org/keywords/clay-based-adsorbents","display_name":"clay adsorbents","score":0.6489999890327454},{"id":"https://openalex.org/keywords/specific-surface-area","display_name":"specific surface area","score":0.9879999756813049},{"id":"https://openalex.org/keywords/silica-content","display_name":"silica content","score":0.46399998664855957},{"id":"https://openalex.org/keywords/adsorption-capacity","display_name":"adsorption capacity","score":0.7540000081062317}],"concepts":[{"id":"https://openalex.org/C2780873218","wikidata":"https://www.wikidata.org/wiki/Q414065","display_name":"Palygorskite","level":3,"score":0.9949997663497925},{"id":"https://openalex.org/C150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","level":2,"score":0.6468162536621094},{"id":"https://openalex.org/C149849071","wikidata":"https://www.wikidata.org/wiki/Q1263816","display_name":"Chemical composition","level":2,"score":0.6441389322280884},{"id":"https://openalex.org/C40212044","wikidata":"https://www.wikidata.org/wiki/Q1799034","display_name":"Clay minerals","level":2,"score":0.5777989625930786},{"id":"https://openalex.org/C543218039","wikidata":"https://www.wikidata.org/wiki/Q660","display_name":"Magnesium","level":2,"score":0.5224501490592957},{"id":"https://openalex.org/C150581940","wikidata":"https://www.wikidata.org/wiki/Q622205","display_name":"Specific surface area","level":3,"score":0.5008664131164551},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4917352497577667},{"id":"https://openalex.org/C199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","level":1,"score":0.4866996109485626},{"id":"https://openalex.org/C90982505","wikidata":"https://www.wikidata.org/wiki/Q16938886","display_name":"Leaching (pedology)","level":3,"score":0.48645445704460144},{"id":"https://openalex.org/C95311098","wikidata":"https://www.wikidata.org/wiki/Q7783078","display_name":"Thermal treatment","level":2,"score":0.4858996272087097},{"id":"https://openalex.org/C2777335606","wikidata":"https://www.wikidata.org/wiki/Q7130787","display_name":"Silicate","level":2,"score":0.4735526144504547},{"id":"https://openalex.org/C7082614","wikidata":"https://www.wikidata.org/wiki/Q849523","display_name":"Calcination","level":3,"score":0.44523435831069946},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.4427381455898285},{"id":"https://openalex.org/C499950583","wikidata":"https://www.wikidata.org/wiki/Q183252","display_name":"Morphology (biology)","level":2,"score":0.4152311086654663},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.39775997400283813},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.35034021735191345},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.24873018264770508},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.10330712795257568},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0626814067363739},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.05615583062171936},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.05516883730888367},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1590/s1516-14392014005000057","doi":"https://doi.org/10.1590/s1516-14392014005000057","is_oa":true,"landing_page_url":"https://doi.org/10.1590/s1516-14392014005000057","pdf_url":"https://www.scielo.br/j/mr/a/nvsN9DJDDtn6K3ysL3Y5YWK/?lang=en&format=pdf","source":{"id":"https://openalex.org/S204369084","display_name":"Materials Research","issn_l":"1516-1439","issn":["1516-1439","1980-5373"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","oarl","poland-70","russia-white-list-2","scielo"],"host_organization":"https://openalex.org/P4310312456","host_organization_name":"Associa\u00e7\u00e3o Brasileira de Metalurgia e Materiais (ABM); Associa\u00e7\u00e3o Brasileira de Cer\u00e2mica (ABC); Associa\u00e7\u00e3o Brasileira de Pol\u00edmer","host_organization_lineage":["https://openalex.org/P4310312456"],"host_organization_lineage_names":["Associa\u00e7\u00e3o Brasileira de Metalurgia e Materiais (ABM); Associa\u00e7\u00e3o Brasileira de Cer\u00e2mica (ABC); Associa\u00e7\u00e3o Brasileira de Pol\u00edmer"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Materials Research","raw_type":"journal-article"},{"id":"pmh:oai:scielo:S1516-14392014000700002","doi":null,"is_oa":true,"landing_page_url":"http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392014000700002","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Materials Research v.17 suppl.1 2014","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.905.9492","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.905.9492","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.scielo.br/pdf/mr/v17s1/aop_matres_214713.pdf","raw_type":"text"},{"id":"pmh:oai:americanae.aecid.es:1528614","doi":null,"is_oa":true,"landing_page_url":"http://americanae.aecid.es/americanae/es/registros/registro.do?tipoRegistro=MTD&idBib=1528614","pdf_url":null,"source":{"id":"https://openalex.org/S4306400786","display_name":"Americanae (AECID Library)","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Materials Research v.17 suppl.1 2014","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:6e2e238f00a546ba8732ce0e4d9a957b","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/6e2e238f00a546ba8732ce0e4d9a957b","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Materials Research, Vol 17, Iss suppl 1, Pp 3-08 (2014)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1590/s1516-14392014005000057","doi":"https://doi.org/10.1590/s1516-14392014005000057","is_oa":true,"landing_page_url":"https://doi.org/10.1590/s1516-14392014005000057","pdf_url":"https://www.scielo.br/j/mr/a/nvsN9DJDDtn6K3ysL3Y5YWK/?lang=en&format=pdf","source":{"id":"https://openalex.org/S204369084","display_name":"Materials Research","issn_l":"1516-1439","issn":["1516-1439","1980-5373"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","oarl","poland-70","russia-white-list-2","scielo"],"host_organization":"https://openalex.org/P4310312456","host_organization_name":"Associa\u00e7\u00e3o Brasileira de Metalurgia e Materiais (ABM); Associa\u00e7\u00e3o Brasileira de Cer\u00e2mica (ABC); Associa\u00e7\u00e3o Brasileira de Pol\u00edmer","host_organization_lineage":["https://openalex.org/P4310312456"],"host_organization_lineage_names":["Associa\u00e7\u00e3o Brasileira de Metalurgia e Materiais (ABM); Associa\u00e7\u00e3o Brasileira de Cer\u00e2mica (ABC); Associa\u00e7\u00e3o Brasileira de Pol\u00edmer"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Materials Research","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321091","display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","ror":"https://ror.org/00x0ma614"},{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"},{"id":"https://openalex.org/F4320323198","display_name":"Universidade Federal do Piau\u00ed","ror":"https://ror.org/00kwnx126"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2116522017.pdf","grobid_xml":"https://content.openalex.org/works/W2116522017.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W1969184768","https://openalex.org/W1974284545","https://openalex.org/W1975438887","https://openalex.org/W1983208529","https://openalex.org/W1986352879","https://openalex.org/W1993355905","https://openalex.org/W1995294806","https://openalex.org/W2007415390","https://openalex.org/W2009117475","https://openalex.org/W2011497014","https://openalex.org/W2015271088","https://openalex.org/W2017010053","https://openalex.org/W2025402240","https://openalex.org/W2059312914","https://openalex.org/W2060715024","https://openalex.org/W2067360653","https://openalex.org/W2086308224","https://openalex.org/W2098421509","https://openalex.org/W2118114149","https://openalex.org/W2118160757","https://openalex.org/W2134595470","https://openalex.org/W2134950261","https://openalex.org/W2137142387","https://openalex.org/W2366398114"],"related_works":["https://openalex.org/W7095481242","https://openalex.org/W1974284545","https://openalex.org/W1983208529","https://openalex.org/W2434620903","https://openalex.org/W2009117475","https://openalex.org/W2128861532","https://openalex.org/W2483389586","https://openalex.org/W2355874258","https://openalex.org/W2134950261","https://openalex.org/W3043160204"],"abstract_inverted_index":{"The":[0,43,117],"palygorskite":[1],"is":[2,48],"an":[3,28],"aluminum-magnesium":[4],"silicate":[5],"that":[6],"has":[7],"a":[8],"fibrous":[9],"morphology.":[10],"Their":[11],"physico-chemical":[12],"characteristics":[13],"are":[14],"the":[15,51,57,106,112,133,137,144,147],"result":[16],"of":[17,45,53,67,125,130,132,149,156],"high":[18],"surface":[19,94,101],"area,":[20],"porosity":[21],"and":[22,70,76,87,93,152],"thermal":[23],"resistance":[24],"which":[25],"make":[26],"it":[27],"attractive":[29],"adsorbent.":[30],"Its":[31],"adsorption":[32],"capacity":[33],"can":[34],"be":[35],"increased":[36],"through":[37],"chemical":[38],"reactions":[39],"and/or":[40],"heat":[41],"treatments.":[42],"objective":[44],"this":[46],"work":[47],"to":[49],"verify":[50],"effects":[52],"acid":[54],"activation":[55],"on":[56],"palygorskite,":[58],"treated":[59,108],"with":[60,79,109,127,146,153],"HCl":[61,110],"at":[62,65,111,122],"90":[63],"\u00baC":[64],"concentrations":[66,124],"2,":[68],"4":[69,77],"6":[71,114],"mol":[72,115],"L-1":[73],"in":[74,99,105,136,143],"2":[75],"hours,":[78],"clay/acid":[80],"solution":[81],"ratio":[82],"1":[83],"g":[84],"10":[85],"mL-1":[86],"characterized":[88],"by":[89],"techniques:":[90],"XRF,":[91],"XRD":[92],"area.":[95],"A":[96],"significant":[97],"increase":[98],"specific":[100],"area":[102],"was":[103],"observed":[104],"sample":[107],"concentration":[113,155],"L-1.":[116],"changes":[118,140],"were":[119,141],"more":[120],"pronounced":[121],"stricter":[123],"acidity,":[126],"decreasing":[128],"intensity":[129],"reflection":[131],"clay":[134],"indicated":[135],"XRD.":[138],"These":[139],"confirmed":[142],"XRF":[145],"leaching":[148],"some":[150],"oxides":[151],"increasing":[154],"SiO2.":[157]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2016-06-24T00:00:00"}