Adsorption of copper and cadmium from aqueous solution by
various types of sediments under static and dynamic conditions

J 2003

Adsorption of copper and cadmium from aqueous solution by various types of sediments under static and dynamic conditions

MÜLLEROVÁ, Hana, Ondřej KRUML, Karel VYBÍHAL, Josef ZEMAN, Pavel MÜLLER et. al.

Basic information

Original name

Adsorption of copper and cadmium from aqueous solution by various types of sediments under static and dynamic conditions

Authors

MÜLLEROVÁ, Hana (203 Czech Republic), Ondřej KRUML (203 Czech Republic), Karel VYBÍHAL (203 Czech Republic), Josef ZEMAN (203 Czech Republic, guarantor) and Pavel MÜLLER (203 Czech Republic)

Edition

Bulletin of Geosciences, Praha, Czech geological survey, 2003, 1214-1119

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

Geochemistry

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

URL

RIV identification code

RIV/00216224:14310/03:00009000

Organization unit

Faculty of Science

Keywords in English

Cu; Cd; adsorption; isotherm; soil; leaching column; sequential extraction analysis

Abstract

V originále

Themobilityofheavymetalsinsedimentsandsoilsdependsstronglyonphysicalpropertiesandchemicalandmineralogicalcompositionofsuchenvironments.Fivetypesofsampleswithdifferentamountsofcarbonates,organicmatter,chemicalcompositionandvariousgrainsizeswerecho-sen.ExperimentalsorptiondatafrombatchtestswereevaluatedbyLangmuirandFreundlichtypeisotherms,whichprovidedmainsorptioncharacteris-ticsofsedimentsamplesforheavymetals(Cu,Cd).Inordertosimulatenaturalconditionsmorerealistically,severalleachingcolumntestswerealsoper-formed.Thesamplesorptioncapacitiesunderstaticanddynamicconditionswereevaluated.AllchosensamplesbondedCumoreefficientlyandfirmlythanCd.Distilledwaterwashedoutabout6%ofCuand44%ofCdfromHBS2(quartz-dominatedsamplewith74wt%ofsand-sizedfraction)and6%ofCuand9%ofCdfromHBS6(finer-grainedsamplewithsomeamountoforganicmatterandcarbonates).Carbonatesprovedtobecrucialforthemo-bilityofheavymetalsinnaturalsamples.Freemetalswerewashedoutofporesattheverybeginningofthedesorptionexperiments.Then,weaklyad-sorbedmetals(electricdoublelayer)werewashedoutandfinally,alowstationarymetalconcentrationwasestablished.Suchbehaviourshouldresultinaslow release of small amounts of a heavy metal, which should therefore not represent significant danger to the environment

Links

MSM 143100004, plan (intention)

Name: Geologické procesy a jejich environmentální vyústění - styk variscid a alpid

Investor: Ministry of Education, Youth and Sports of the CR, Geological Processes and their Environmental Impact - Contact of the Variscides and Alpides

Citovat

MÜLLEROVÁ, Hana, Ondřej KRUML, Karel VYBÍHAL, Josef ZEMAN and Pavel MÜLLER. Adsorption of copper and cadmium from aqueous solution by various types of sediments under static and dynamic conditions. Bulletin of Geosciences. Praha: Czech geological survey, 2003, vol. 78, No 3, p. 169-178. ISSN 1214-1119.

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   author = {Müllerová, Hana and Kruml, Ondřej and Vybíhal, Karel and Zeman, Josef and Müller, Pavel},
   article_location = {Praha},
   article_number = {3},
   keywords = {Cu; Cd; adsorption; isotherm; soil; leaching column; sequential extraction analysis},
   language = {eng},
   issn = {1214-1119},
   journal = {Bulletin of Geosciences},
   title = {Adsorption of copper and cadmium from aqueous solution by various types of sediments under static and dynamic conditions},
   url = {http://nts2.cgu.cz/servlet/page?_pageid=245,247,273&_dad=portal30&_schema=PORTAL30&453_TOC_140721.p_subid=71882&453_TOC_140721.p_sub_siteid=33&453_TOC_140721.p_edit=0},
   volume = {78},
   year = {2003}
}

TY  - JOUR
ID  - 489641
AU  - Müllerová, Hana - Kruml, Ondřej - Vybíhal, Karel - Zeman, Josef - Müller, Pavel
PY  - 2003
TI  - Adsorption of copper and cadmium from aqueous solution by various types of sediments under static and dynamic conditions
JF  - Bulletin of Geosciences
VL  - 78
IS  - 3
SP  - 169-178
EP  - 169-178
PB  - Czech geological survey
SN  - 12141119
KW  - Cu
KW  - Cd
KW  - adsorption
KW  - isotherm
KW  - soil
KW  - leaching column
KW  - sequential extraction analysis
UR  - http://nts2.cgu.cz/servlet/page?_pageid=245,247,273&_dad=portal30&_schema=PORTAL30&453_TOC_140721.p_subid=71882&453_TOC_140721.p_sub_siteid=33&453_TOC_140721.p_edit=0
N2  - Themobilityofheavymetalsinsedimentsandsoilsdependsstronglyonphysicalpropertiesandchemicalandmineralogicalcompositionofsuchenvironments.Fivetypesofsampleswithdifferentamountsofcarbonates,organicmatter,chemicalcompositionandvariousgrainsizeswerecho-sen.ExperimentalsorptiondatafrombatchtestswereevaluatedbyLangmuirandFreundlichtypeisotherms,whichprovidedmainsorptioncharacteris-ticsofsedimentsamplesforheavymetals(Cu,Cd).Inordertosimulatenaturalconditionsmorerealistically,severalleachingcolumntestswerealsoper-formed.Thesamplesorptioncapacitiesunderstaticanddynamicconditionswereevaluated.AllchosensamplesbondedCumoreefficientlyandfirmlythanCd.Distilledwaterwashedoutabout6%ofCuand44%ofCdfromHBS2(quartz-dominatedsamplewith74wt%ofsand-sizedfraction)and6%ofCuand9%ofCdfromHBS6(finer-grainedsamplewithsomeamountoforganicmatterandcarbonates).Carbonatesprovedtobecrucialforthemo-bilityofheavymetalsinnaturalsamples.Freemetalswerewashedoutofporesattheverybeginningofthedesorptionexperiments.Then,weaklyad-sorbedmetals(electricdoublelayer)werewashedoutandfinally,alowstationarymetalconcentrationwasestablished.Suchbehaviourshouldresultinaslow release of small amounts of a heavy metal, which should therefore not represent significant danger to the environment
ER  -

MÜLLEROVÁ, Hana, Ondřej KRUML, Karel VYBÍHAL, Josef ZEMAN and Pavel MÜLLER. Adsorption of copper and cadmium from aqueous solution by various types of sediments under static and dynamic conditions. \textit{Bulletin of Geosciences}. Praha: Czech geological survey, 2003, vol.~78, No~3, p.~169-178. ISSN~1214-1119.

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