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Records found: 5  
Your query: Author Sysno = "^umb_un_auth 0209362^"
  1. TitleRemoving lead from aqueous solutions using different low-cost abundant adsorbents
    Par.titleOdstraňovanie olova z vodných roztokov použitím rôznych lacných adsorbentov
    Author infoZuzana Melichová, Andrea Ľuptáková
    Author Melichová Zuzana 1966- (60%) UMBFP08 - Katedra chémie
    Co-authors Ľuptáková Andrea 1975- (40%) UMBFP08 - Katedra chémie
    Source document Desalination and Water Treatment. Vol. 57, no. 11 (2016), pp. 5025-5034. - Hopkinton : Desalination Publications, 2016
    Keywords bentonity - bentonites   bentonite   zeolity   zeolites   olovo   lead  
    LanguageEnglish
    CountryUnited States of America
    systematics 54
    AnnotationThe removal of Pb(II) ions from synthetically prepared solutions by different low-cost adsorbents (waste polyurethane foam, Slovak bentonite, and zeolite) was investigated. The adsorption experiments were carried out under a batch process with the concentration of Pb(II) ions, amount of adsorbent, pH, and time as the variables. Adsorption was strongly dependent on the pH of the medium, with the uptake of Pb(II) increasing as the pH increased from pH 1.5 to 5.0, after which the experiments could not be continued due to the decreasing solubility of Pb(II). The adsorption was very fast at low coverage, and equilibrium was approached within 60min. The results best fitted the second-order kinetic model, with the rate constant in the range of 3.0x10(-2)-2.9g/mgmin. The Langmuir maximum adsorption capacity of the waste polyurethane foam, zeolite, and bentonite was found to be 14.1, 43.9, and 48.1mg/g, respectively.
    Public work category ADM
    No. of Archival Copy36566
    Repercussion category TRIVUNAC, Katarina - KLJAJEVIC, Ljiljana M. - NENADOVIC, Snezana - GULICOVSKI, Jelena - MIRKOVIC, Miljana - BABIC, Biljana - STEVANOVIC, Slavica. Microstructural characterization and adsorption properties of alkali-activated materials based on metakaolin. In Science of sintering. ISSN 0350-820X, 2016, vol. 48, no. 2, pp. 209-220.
    VIGLAŠOVÁ, Eva - DAŇO, Martin - GALAMBOŠ, Michal - KRAJŇÁK, Adrián - ROSSKOPFOVÁ, Ol'ga - RAJEC, Pavol. Investigation of Cu(II) adsorption on Slovak bentonites and illite/smectite for agricultural applications. In Journal of radioanalytical and nuclear chemistry. ISSN 0236-5731, 2017, vol. 314, no. 3, pp. 2425-2435.
    KRAJŇÁK, Adrián - VIGLAŠOVÁ, Eva - GALAMBOŠ, Michal - KRIVOSUDSKÝ, Lukáš. Kinetics, thermodynamics and isotherm parameters of uranium(VI) adsorption on natural and HDTMA-intercalated bentonite and zeolite. In Desalination and water treatment. ISSN 1944-3994, 2018, vol. 127, pp. 272-281.
    CARBONEL-RAMOS, Dalia Elisa - CHIRINOS, Hugo David - AGARWAL, Madhu. Heavy metal adsorption from a multimetal solution by bentonite-kaolin-zeolite pellets : linear and nonlinear regression, and error analysis. In Periodico tche quimica. ISSN 1806-0374, 2021, vol. 18, no. 37, pp. 13-32.
    CARBONEL-RAMOS, Dalia Elisa - CHIRINOS, Hugo David - GOMEZ-MARROQUIN, Mery Cecilia - AGARWAL, Madhu. Response surface methodology for optimization of heavy metal adsorption in a multimetal solution by bentonite-kaolin-zeolite pellets. In Periodico tche quimica. ISSN 1806-0374, 2021, vol. 18, no. 37, pp. 57-75.
    ZHONG, Gansheng - LIU, Yunsong - TANG, Yuanyuan. Oyster shell powder for Pb(II) immobilization in both aquatic and sediment environments. In Environmental geochemistry and health. ISSN 0269-4042, 2021, vol. 43, no. 5, pp. 1891-1902.
    BOUDJEMAA, Soufiane. Evaluation of natural montmorillonite clay for removal of Cd2+ from aqueous solution in a batch adsorption system. In Russian journal of physical chemistry A. ISSN 0036-0244, 2021, vol. 95, no. 13, pp. 2653-2662.
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    ReferencesPERIODIKÁ-Súborný záznam periodika
    unrecognised

    unrecognised

  2. TitleŠtúdium sorpcie olova na vybrané nanomateriály
    Subtitlediplomová práca
    Author infoAndrea Ľuptáková; školiteľ: Zuzana Melichová
    Author Ľuptáková Andrea 1975-
    Another authors Melichová Zuzana 1966- (Školiteľ (konzultant))
    Corporation Univerzita Mateja Bela . Fakulta prírodných vied . Katedra chémie , Banská Bystrica, Slovensko
    Issue dataBanská Bystrica , 2014. - 63 s.
    Keywords bentonity - bentonites   zeolity   odpadová purpena   adsorpcia - adsorption  
    LanguageSlovak
    CountrySlovak Republic
    systematics 544
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexk - Kvalifikačné práce
    Copy count1, currently available 0, at library only 1
  3. TitleRemoval of Pb2+ ions from aqueous solutions by Slovak bentonites
    Par.titleOdstraňovanie Pb2+ iónov z vodných roztokov slovenskými bentonitmi
    Author infoZuzana Melichová, Ladislav Hromada, Andrea Ľuptáková
    Author Melichová Zuzana 1966- (40%) UMBFP08 - Katedra chémie
    Co-authors Hromada Ladislav 1987- (30%) UMBFP08 - Katedra chémie
    Ľuptáková Andrea 1975- (30%) UMBFP08 - Katedra chémie
    Source document Revue Roumaine de Chimie. Vol. 59, no. 3-4 (2014), pp. 165-171. - București : Editura Academiei Române, 2014
    Keywords olovo   adsorpcia - adsorption   adsorption   bentonite   lead  
    LanguageEnglish
    CountryRomania
    systematics 54
    Public work category ADC
    No. of Archival Copy31407
    Repercussion category OKPARA, Onyedikachi Godwin - OGBEIDE, Osareme Mercy - IKE, Ozoemena Christain - MENECHUKWU, Kosoluchi Chisom - EJIKE, Eric Chidozie. Optimum isotherm by linear and nonlinear regression methods for lead (II) ions adsorption from aqueous solutions using synthesized coconut shell-activated carbon (SCSAC). In Toxin reviews. ISSN 1556-9543, 2021, vol. 40, no. 4, pp. 901-914.
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    ReferencesPERIODIKÁ-Súborný záznam periodika
    unrecognised

    unrecognised

  4. TitleRemoval of Pb2+ ions from aqueous solutions by Slovak bentonites
    Par.titleOdstraňovanie Pb2+ iónov z vodných roztokov slovenskými bentonitmi
    Author infoZuzana Melichová, Ladislav Hromada, Andrea Ľuptáková
    Author Melichová Zuzana 1966- (40%) UMBFP08 - Katedra chémie
    Co-authors Hromada Ladislav 1987- (30%) UMBFP08 - Katedra chémie
    Ľuptáková Andrea 1975- (30%) UMBFP08 - Katedra chémie
    Source document ROMPHYSCHEM-15 : the 15th International conference of physical chemistry, September 11 - 13, 2013, Bucharest : abstracts. CD-ROM, s. 148. - Bucharest : Ilie Murgulescu Institute of Physical Chemistry, 2013 ; ROMPHYSCHEM-15 medzinárodná konferencia
    Keywords bentonite   bentonity - bentonites   olovo   adsorpcia - adsorption   lead   adsorption  
    LanguageEnglish
    CountryRomania
    systematics 54
    Public work category AFG
    No. of Archival Copy27142
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    unrecognised

    unrecognised

  5. TitleSpôsoby odstraňovania medi, olova a zinku z odpadových vôd
    Subtitlebakalárska práca
    Author infoAndrea Ľuptáková; školiteľ: Zuzana Melichová
    Author Ľuptáková Andrea 1975-
    Another authors Melichová Zuzana 1966- (Školiteľ (konzultant))
    Corporation Univerzita Mateja Bela . Fakulta prírodných vied . Katedra chémie , Banská Bystrica, Slovensko
    Issue dataBanská Bystrica , 2012. - 47 s.
    Keywords ťažké kovy - heavy metals   odpadové vody   membránové procesy   iónové procesy  
    LanguageSlovak
    CountrySlovak Republic
    systematics 549
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexk - Kvalifikačné práce
    Copy count1, currently available 0, at library only 1


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