{"id":"https://openalex.org/W2883689375","doi":"https://doi.org/10.1134/s2070205118040056","title":"Regularities of Modification of Active Carbons by Oxygen-Containing Manganese Compounds","display_name":"Regularities of Modification of Active Carbons by Oxygen-Containing Manganese Compounds","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2883689375","doi":"https://doi.org/10.1134/s2070205118040056","mag":"2883689375"},"language":"en","primary_location":{"id":"doi:10.1134/s2070205118040056","doi":"https://doi.org/10.1134/s2070205118040056","is_oa":false,"landing_page_url":"https://doi.org/10.1134/s2070205118040056","pdf_url":null,"source":{"id":"https://openalex.org/S30184629","display_name":"Protection of Metals and Physical Chemistry of Surfaces","issn_l":"2070-2051","issn":["2070-2051","2070-206X","3034-6479"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Protection of Metals and Physical Chemistry of Surfaces","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ibn.idsi.md/vizualizare_articol/64962","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066251781","display_name":"Andrei I. Ivanets","orcid":"https://orcid.org/0000-0002-3053-317X","observed_orcids":["https://orcid.org/0000-0002-3053-317X"]},"institutions":[{"id":"https://openalex.org/I151823869","display_name":"National Academy of Sciences of Belarus","ror":"https://ror.org/02j8pe645","country_code":"BY","type":"government","lineage":["https://openalex.org/I151823869"]},{"id":"https://openalex.org/I4210110025","display_name":"Institute of General and Inorganic Chemistry of National Academy of Sciences of Belarus","ror":"https://ror.org/01tqdyq91","country_code":"BY","type":"facility","lineage":["https://openalex.org/I151823869","https://openalex.org/I4210110025"]}],"countries":["BY"],"is_corresponding":true,"raw_author_name":"A. I. Ivanets","raw_affiliation_strings":["Institute of General and Inorganic Chemistry, National Academy of Sciences of Belarus, Minsk, BY-, 220072, Belarus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of General and Inorganic Chemistry, National Academy of Sciences of Belarus, Minsk, BY-, 220072, Belarus","institution_ids":["https://openalex.org/I151823869","https://openalex.org/I4210110025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005671805","display_name":"Raisa Nastas","orcid":"https://orcid.org/0000-0002-5526-4172","observed_orcids":["https://orcid.org/0000-0002-5526-4172"]},"institutions":[{"id":"https://openalex.org/I112090838","display_name":"Academy of Sciences of Moldova","ror":"https://ror.org/01w01n720","country_code":"MD","type":"government","lineage":["https://openalex.org/I112090838"]},{"id":"https://openalex.org/I4210155529","display_name":"Institute of Chemistry","ror":"https://ror.org/04hzk8845","country_code":"MD","type":"facility","lineage":["https://openalex.org/I112090838","https://openalex.org/I4210155529"]}],"countries":["MD"],"is_corresponding":false,"raw_author_name":"R. I. Nastas","raw_affiliation_strings":["Institute of Chemistry, Academy of Sciences of Moldova, Chisinau, MD-2028, Republic of Moldova"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Chemistry, Academy of Sciences of Moldova, Chisinau, MD-2028, Republic of Moldova","institution_ids":["https://openalex.org/I112090838","https://openalex.org/I4210155529"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104013712","display_name":"\u0422. \u0424. \u041a\u0443\u0437\u043d\u0435\u0446\u043e\u0432\u0430","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I151823869","display_name":"National Academy of Sciences of Belarus","ror":"https://ror.org/02j8pe645","country_code":"BY","type":"government","lineage":["https://openalex.org/I151823869"]},{"id":"https://openalex.org/I4210110025","display_name":"Institute of General and Inorganic Chemistry of National Academy of Sciences of Belarus","ror":"https://ror.org/01tqdyq91","country_code":"BY","type":"facility","lineage":["https://openalex.org/I151823869","https://openalex.org/I4210110025"]}],"countries":["BY"],"is_corresponding":false,"raw_author_name":"T. F. Kuznetsova","raw_affiliation_strings":["Institute of General and Inorganic Chemistry, National Academy of Sciences of Belarus, Minsk, BY-, 220072, Belarus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of General and Inorganic Chemistry, National Academy of Sciences of Belarus, Minsk, BY-, 220072, Belarus","institution_ids":["https://openalex.org/I151823869","https://openalex.org/I4210110025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075753306","display_name":"\u0422. \u0410. \u0410\u0437\u0430\u0440\u043e\u0432\u0430","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I151823869","display_name":"National Academy of Sciences of Belarus","ror":"https://ror.org/02j8pe645","country_code":"BY","type":"government","lineage":["https://openalex.org/I151823869"]},{"id":"https://openalex.org/I4210110025","display_name":"Institute of General and Inorganic Chemistry of National Academy of Sciences of Belarus","ror":"https://ror.org/01tqdyq91","country_code":"BY","type":"facility","lineage":["https://openalex.org/I151823869","https://openalex.org/I4210110025"]}],"countries":["BY"],"is_corresponding":false,"raw_author_name":"T. A. Azarova","raw_affiliation_strings":["Institute of General and Inorganic Chemistry, National Academy of Sciences of Belarus, Minsk, BY-, 220072, Belarus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of General and Inorganic Chemistry, National Academy of Sciences of Belarus, Minsk, BY-, 220072, Belarus","institution_ids":["https://openalex.org/I151823869","https://openalex.org/I4210110025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011682227","display_name":"Larisa Postolachi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I112090838","display_name":"Academy of Sciences of Moldova","ror":"https://ror.org/01w01n720","country_code":"MD","type":"government","lineage":["https://openalex.org/I112090838"]},{"id":"https://openalex.org/I4210155529","display_name":"Institute of Chemistry","ror":"https://ror.org/04hzk8845","country_code":"MD","type":"facility","lineage":["https://openalex.org/I112090838","https://openalex.org/I4210155529"]}],"countries":["MD"],"is_corresponding":false,"raw_author_name":"L. V. Postolachi","raw_affiliation_strings":["Institute of Chemistry, Academy of Sciences of Moldova, Chisinau, MD-2028, Republic of Moldova"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Chemistry, Academy of Sciences of Moldova, Chisinau, MD-2028, Republic of Moldova","institution_ids":["https://openalex.org/I112090838","https://openalex.org/I4210155529"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5144605765","display_name":"I.N. Ceban G\u00eensari","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I112090838","display_name":"Academy of Sciences of Moldova","ror":"https://ror.org/01w01n720","country_code":"MD","type":"government","lineage":["https://openalex.org/I112090838"]},{"id":"https://openalex.org/I4210155529","display_name":"Institute of Chemistry","ror":"https://ror.org/04hzk8845","country_code":"MD","type":"facility","lineage":["https://openalex.org/I112090838","https://openalex.org/I4210155529"]}],"countries":["MD"],"is_corresponding":false,"raw_author_name":"I. N. Ginsari","raw_affiliation_strings":["Institute of Chemistry, Academy of Sciences of Moldova, Chisinau, MD-2028, Republic of Moldova"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Chemistry, Academy of Sciences of Moldova, Chisinau, MD-2028, Republic of Moldova","institution_ids":["https://openalex.org/I112090838","https://openalex.org/I4210155529"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062521225","display_name":"E. A. Voronets","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I151823869","display_name":"National Academy of Sciences of Belarus","ror":"https://ror.org/02j8pe645","country_code":"BY","type":"government","lineage":["https://openalex.org/I151823869"]},{"id":"https://openalex.org/I4210110025","display_name":"Institute of General and Inorganic Chemistry of National Academy of Sciences of Belarus","ror":"https://ror.org/01tqdyq91","country_code":"BY","type":"facility","lineage":["https://openalex.org/I151823869","https://openalex.org/I4210110025"]}],"countries":["BY"],"is_corresponding":false,"raw_author_name":"E. A. Voronets","raw_affiliation_strings":["Institute of General and Inorganic Chemistry, National Academy of Sciences of Belarus, Minsk, BY-, 220072, Belarus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of General and Inorganic Chemistry, National Academy of Sciences of Belarus, Minsk, BY-, 220072, Belarus","institution_ids":["https://openalex.org/I151823869","https://openalex.org/I4210110025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058208417","display_name":"Vasile Rusu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I112090838","display_name":"Academy of Sciences of Moldova","ror":"https://ror.org/01w01n720","country_code":"MD","type":"government","lineage":["https://openalex.org/I112090838"]},{"id":"https://openalex.org/I4210155529","display_name":"Institute of Chemistry","ror":"https://ror.org/04hzk8845","country_code":"MD","type":"facility","lineage":["https://openalex.org/I112090838","https://openalex.org/I4210155529"]}],"countries":["MD"],"is_corresponding":false,"raw_author_name":"V. I. Rusu","raw_affiliation_strings":["Institute of Chemistry, Academy of Sciences of Moldova, Chisinau, MD-2028, Republic of Moldova"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Chemistry, Academy of Sciences of Moldova, Chisinau, MD-2028, Republic of Moldova","institution_ids":["https://openalex.org/I112090838","https://openalex.org/I4210155529"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048919424","display_name":"Tudor Lupa\u015fcu","orcid":"https://orcid.org/0000-0001-5913-7691","observed_orcids":["https://orcid.org/0000-0001-5913-7691"]},"institutions":[{"id":"https://openalex.org/I112090838","display_name":"Academy of Sciences of Moldova","ror":"https://ror.org/01w01n720","country_code":"MD","type":"government","lineage":["https://openalex.org/I112090838"]},{"id":"https://openalex.org/I4210155529","display_name":"Institute of Chemistry","ror":"https://ror.org/04hzk8845","country_code":"MD","type":"facility","lineage":["https://openalex.org/I112090838","https://openalex.org/I4210155529"]}],"countries":["MD"],"is_corresponding":false,"raw_author_name":"T. G. Lupascu","raw_affiliation_strings":["Institute of Chemistry, Academy of Sciences of Moldova, Chisinau, MD-2028, Republic of Moldova"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Chemistry, Academy of Sciences of Moldova, Chisinau, MD-2028, Republic of Moldova","institution_ids":["https://openalex.org/I112090838","https://openalex.org/I4210155529"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5066251781"],"corresponding_institution_ids":["https://openalex.org/I151823869","https://openalex.org/I4210110025"],"apc_list":null,"apc_paid":null,"fwci":0.1267,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.29447806,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"54","issue":"4","first_page":"587","last_page":"593"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13604","display_name":"Adsorption, diffusion, and thermodynamic properties of materials","score":0.739300012588501,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13604","display_name":"Adsorption, diffusion, and thermodynamic properties of materials","score":0.739300012588501,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"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":0.10589999705553055,"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/T10735","display_name":"Mesoporous Materials and Catalysis","score":0.05620000138878822,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/activated-carbon","display_name":"activated carbon","score":0.7919999957084656},{"id":"https://openalex.org/keywords/manganese-compounds","display_name":"manganese compounds","score":0.6430000066757202},{"id":"https://openalex.org/keywords/porosity","display_name":"porosity","score":0.5839999914169312},{"id":"https://openalex.org/keywords/microporosity","display_name":"microporosity","score":0.9890000224113464},{"id":"https://openalex.org/keywords/bet-surface-area","display_name":"BET surface area","score":0.7459999918937683},{"id":"https://openalex.org/keywords/calcination-temperature","display_name":"calcination temperature","score":0.7739999890327454},{"id":"https://openalex.org/keywords/surface-acidity","display_name":"surface acidity","score":0.4790000021457672},{"id":"https://openalex.org/keywords/manganese-oxide","display_name":"manganese oxide","score":0.7979999780654907},{"id":"https://openalex.org/keywords/ramsdellite","display_name":"ramsdellite","score":0.968999981880188},{"id":"https://openalex.org/keywords/hausmannite","display_name":"hausmannite","score":0.9980000257492065},{"id":"https://openalex.org/keywords/manganosite","display_name":"manganosite","score":0.9290000200271606},{"id":"https://openalex.org/keywords/bixbyite","display_name":"bixbyite","score":0.9980000257492065}],"concepts":[{"id":"https://openalex.org/C528890316","wikidata":"https://www.wikidata.org/wiki/Q731","display_name":"Manganese","level":2,"score":0.7799126505851746},{"id":"https://openalex.org/C2780301529","wikidata":"https://www.wikidata.org/wiki/Q420914","display_name":"Bixbyite","level":3,"score":0.7558997869491577},{"id":"https://openalex.org/C86381522","wikidata":"https://www.wikidata.org/wiki/Q2752988","display_name":"Microporous material","level":2,"score":0.5994501113891602},{"id":"https://openalex.org/C26771246","wikidata":"https://www.wikidata.org/wiki/Q321095","display_name":"Scanning electron microscope","level":2,"score":0.5917305946350098},{"id":"https://openalex.org/C7082614","wikidata":"https://www.wikidata.org/wiki/Q849523","display_name":"Calcination","level":3,"score":0.5516176223754883},{"id":"https://openalex.org/C150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","level":2,"score":0.540814220905304},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.51014643907547},{"id":"https://openalex.org/C2778818709","wikidata":"https://www.wikidata.org/wiki/Q413293","display_name":"Pyrolusite","level":3,"score":0.4935990571975708},{"id":"https://openalex.org/C184651966","wikidata":"https://www.wikidata.org/wiki/Q906356","display_name":"Aqueous solution","level":2,"score":0.47508254647254944},{"id":"https://openalex.org/C6648577","wikidata":"https://www.wikidata.org/wiki/Q622669","display_name":"Porosity","level":2,"score":0.4612722396850586},{"id":"https://openalex.org/C2778410265","wikidata":"https://www.wikidata.org/wiki/Q3559150","display_name":"Cryptomelane","level":4,"score":0.4436204433441162},{"id":"https://openalex.org/C150581940","wikidata":"https://www.wikidata.org/wiki/Q622205","display_name":"Specific surface area","level":3,"score":0.43642595410346985},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.4279754161834717},{"id":"https://openalex.org/C140205800","wikidata":"https://www.wikidata.org/wiki/Q5860","display_name":"Carbon fibers","level":3,"score":0.42731574177742004},{"id":"https://openalex.org/C2778695967","wikidata":"https://www.wikidata.org/wiki/Q44791900","display_name":"Chloride","level":2,"score":0.41483333706855774},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.3876405358314514},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.37323111295700073},{"id":"https://openalex.org/C2779851234","wikidata":"https://www.wikidata.org/wiki/Q50690","display_name":"Oxide","level":2,"score":0.3727591335773468},{"id":"https://openalex.org/C104779481","wikidata":"https://www.wikidata.org/wiki/Q50707","display_name":"Composite number","level":2,"score":0.3043392300605774},{"id":"https://openalex.org/C2993225395","wikidata":"https://www.wikidata.org/wiki/Q1890178","display_name":"Manganese oxide","level":3,"score":0.2837327718734741},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.11047160625457764},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.10087600350379944},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.07984292507171631}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1134/s2070205118040056","doi":"https://doi.org/10.1134/s2070205118040056","is_oa":false,"landing_page_url":"https://doi.org/10.1134/s2070205118040056","pdf_url":null,"source":{"id":"https://openalex.org/S30184629","display_name":"Protection of Metals and Physical Chemistry of Surfaces","issn_l":"2070-2051","issn":["2070-2051","2070-206X","3034-6479"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Protection of Metals and Physical Chemistry of Surfaces","raw_type":"journal-article"},{"id":"pmh:oai:ibn.idsi.md:64962","doi":null,"is_oa":true,"landing_page_url":"https://ibn.idsi.md/vizualizare_articol/64962","pdf_url":null,"source":null,"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Protection of Metals and Physical Chemistry of Surfaces 54 (4) 587-593","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:ibn.idsi.md:64962","doi":null,"is_oa":true,"landing_page_url":"https://ibn.idsi.md/vizualizare_articol/64962","pdf_url":null,"source":null,"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Protection of Metals and Physical Chemistry of Surfaces 54 (4) 587-593","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W75980966","https://openalex.org/W261089193","https://openalex.org/W314356425","https://openalex.org/W575711244","https://openalex.org/W579324442","https://openalex.org/W592186116","https://openalex.org/W1967188504","https://openalex.org/W1994166774","https://openalex.org/W2006454217","https://openalex.org/W2013742361","https://openalex.org/W2023646705","https://openalex.org/W2033060373","https://openalex.org/W2042518072","https://openalex.org/W2051891319","https://openalex.org/W2072551010","https://openalex.org/W2080773999","https://openalex.org/W2513033069","https://openalex.org/W2602126736","https://openalex.org/W2886457234","https://openalex.org/W3128213875"],"related_works":["https://openalex.org/W6986495799","https://openalex.org/W7035924907","https://openalex.org/W2885892302","https://openalex.org/W3017904675","https://openalex.org/W2602126736","https://openalex.org/W7146348706","https://openalex.org/W4407567592","https://openalex.org/W2073375086","https://openalex.org/W2560780973","https://openalex.org/W3030120782"],"abstract_inverted_index":{"Composite":[0],"materials":[1],"resulted":[2],"from":[3,98],"impregnation":[4,81],"of":[5,11,20,41,46,61,64,68,82,152],"active":[6],"carbons":[7,118],"with":[8,126],"aqueous":[9],"solutions":[10],"manganese":[12,138],"(II)":[13],"chloride":[14],"were":[15,50],"studied":[16],"by":[17],"the":[18,47,56,62,80,83,86,93,99,116,120,124,134],"methods":[19],"gas":[21],"adsorption,":[22],"X-ray":[23,30],"powder":[24],"diffraction,":[25],"atomic":[26],"absorption":[27],"spectrometry,":[28],"energy-dispersive":[29],"spectroscopy,":[31],"and":[32,38,44,72,148],"scanning":[33],"electron":[34],"microscopy.":[35],"The":[36,110],"texture":[37],"specific":[39,111],"characteristics":[40],"porosity,":[42],"microporosity,":[43],"composition":[45],"prepared":[48,135],"composites":[49,136],"found":[51,122],"to":[52],"change":[53],"depending":[54],"on":[55],"acidic":[57],"or":[58,107],"basic":[59],"nature":[60],"surface":[63,113],"initial":[65],"carbons,":[66,85],"conditions":[67],"impregnation,":[69],"subsequent":[70],"treatment,":[71],"calcination":[73],"temperature.":[74],"It":[75,130],"was":[76,131],"shown":[77],"that,":[78],"upon":[79],"\u201cacidic\u201d":[84,117],"total":[87],"pore":[88],"volume":[89],"covered":[90],"8\u201311":[91],"times":[92],"micropore":[94],"volume,":[95],"as":[96],"distinct":[97],"\u201cbasic\u201d":[100,128],"samples,":[101],"which":[102],"showed":[103],"only":[104],"a":[105,127],"two-":[106],"threefold":[108],"excess.":[109],"BET":[112],"determined":[114],"for":[115,123],"exceeded":[119],"value":[121],"samples":[125],"surface.":[129],"confirmed":[132],"that":[133],"contained":[137],"in":[139],"various":[140],"manganese-oxide":[141],"compounds":[142],"including":[143],"ramsdellite,":[144],"hausmannite,":[145],"manganosite,":[146],"bixbyite,":[147],"partridgeite":[149],"at":[150],"concentrations":[151],"23\u201348":[153],"wt":[154],"%.":[155]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2018-08-03T00:00:00"}