
<ns0:uwmetadata xmlns:ns0="http://phaidra.univie.ac.at/XML/metadata/V1.0" xmlns:ns1="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0" xmlns:ns10="http://phaidra.univie.ac.at/XML/metadata/provenience/V1.0" xmlns:ns11="http://phaidra.univie.ac.at/XML/metadata/provenience/V1.0/entity" xmlns:ns12="http://phaidra.univie.ac.at/XML/metadata/digitalbook/V1.0" xmlns:ns13="http://phaidra.univie.ac.at/XML/metadata/etheses/V1.0" xmlns:ns2="http://phaidra.univie.ac.at/XML/metadata/extended/V1.0" xmlns:ns3="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/entity" xmlns:ns4="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/requirement" xmlns:ns5="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/educational" xmlns:ns6="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/annotation" xmlns:ns7="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/classification" xmlns:ns8="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/organization" xmlns:ns9="http://phaidra.univie.ac.at/XML/metadata/histkult/V1.0">
  <ns1:general>
    <ns1:identifier>o:439</ns1:identifier>
    <ns1:title language="sr">Elementarni sastav i analiza mikro metala u ćumuru</ns1:title>
    <ns1:language>sr</ns1:language>
    <ns1:description language="sr">Cumur se tradicionalno proizvodi od različitih vrsta drveta, pa je sve veća potreba za kontrolom
kvaliteta proizvedenog cumura (aktivnog uglja). Za procenu kvaliteta cumura kao goriva (potencijalni materijal sa raznovrsnom primenom), izvršeno je određivanje elementarnog sastava (sadržaj
C , H , N, S u procentima), kao i mikro analiza devet uzoraka ćumura. Ćumur sadrži razlicite koncentracije elemenata u tragovima. Nakon kisele digestije, određivanje mikroelemenata (As, Cd, Cu, Cd,
Pb, Mn, Ni, Mn, Mo, Sb, Sn, B, Be, Ba i Zn) u ispitivan im uzorcima je izvršeno primen om ICP-MS
instrumentalne tehnike. Dobijeni rezultati su pokazali da devet ispitivanih uzoraka ćumura, sadrži
mikroelemente u tragovima, u prihvatljivom opsegu koncentracija, sa ukupnim opsegom od 0,9
mg/kg (Sb) do 59,45 mg/kg (Mn).
</ns1:description>
    <ns1:description language="en">Since charcoal is traditionally produced from different types o f wood, there is a growing need to
control the quality ofproduced charcoal (activated carbon). To assess the quality o f charcoal as a fuel,
the elemental composition (content C, H, N, S) was determined, as well as the micro-analysis o f nine
charcoal samples. Charcoal contains different concentrations o f trace elements. After acid digestion,
determination o f micro elements (As, Cd, Cu, Cd, Pb, Mn, Ni, Mn, Mo, Sb, Sn, B, Be, Ba and Zn) in the
tested samples was performed using the ICP- MS instrumental techniques. The obtained results showed
that the nine tested samples o f charcoal contained the micro elements in the acceptable range o f concentrations, with a total range from 0.9 mg/kg (Sb) up to 59.45 mg/kg (Mn).</ns1:description>
    <ns1:keyword language="sr">Ključne reči: ćumur, mikro elementi, elementarna analiza, ICP analiza, zaštita životne sredine</ns1:keyword>
    <ns1:keyword language="en">Keywords: charcoal, trace elements, elemental analysis, ICP analysis, environmental protection</ns1:keyword>
    <ns2:identifiers>
      <ns2:resource>91552100</ns2:resource>
      <ns2:identifier>65507337</ns2:identifier>
    </ns2:identifiers>
  </ns1:general>
  <ns1:lifecycle>
    <ns1:upload_date>2022-06-20T12:03:39.682Z</ns1:upload_date>
    <ns1:status>44</ns1:status>
    <ns2:peer_reviewed>no</ns2:peer_reviewed>
    <ns1:contribute seq="0">
      <ns1:role>46</ns1:role>
      <ns1:entity seq="0">
        <ns3:firstname>Marina</ns3:firstname>
        <ns3:lastname>Uđilanović</ns3:lastname>
        <ns3:institution>Univerzitet u Kragujevcu, Prirodno-matematički fakultet</ns3:institution>
      </ns1:entity>
      <ns1:entity seq="1">
        <ns3:firstname>Vesna</ns3:firstname>
        <ns3:lastname>Krstić</ns3:lastname>
        <ns3:institution>Institut za rudarstvo i metalurgiju Bor ; Mining and metallurgy Institute Bor ; Univerzitet u Beogradu, Tehnički fakultet u Boru</ns3:institution> 
       <ns3:type>person</ns3:type>
      </ns1:entity>
      <ns1:entity seq="2">
        <ns3:firstname>Andrija</ns3:firstname>
        <ns3:lastname>Ćirić</ns3:lastname>
        <ns3:institution>Univerzitet u Kragujevcu, Prirodno-matematički fakultet</ns3:institution>
        <ns3:type>person</ns3:type>
      </ns1:entity>
      <ns1:entity seq="3">
        <ns3:firstname>Zorka</ns3:firstname>
        <ns3:lastname>Stanić</ns3:lastname>
        <ns3:institution>Univerzitet u Kragujevcu, Prirodno-matematički fakultet</ns3:institution>
        <ns3:type>person</ns3:type>
      </ns1:entity>
    </ns1:contribute>
  </ns1:lifecycle>
  <ns1:technical>
    <ns1:format>application/pdf</ns1:format>
    <ns1:size>418481</ns1:size>
    <ns1:location>https://unilib.phaidrabg.rs/o:439</ns1:location>
  </ns1:technical>
  <ns1:rights>
    <ns1:cost>no</ns1:cost>
    <ns1:copyright>yes</ns1:copyright>
    <ns1:license>1</ns1:license>
  </ns1:rights>
  <ns1:classification>
    <ns1:purpose>70</ns1:purpose>
  </ns1:classification>
  <ns1:organization>
    <ns8:hoschtyp>92000001</ns8:hoschtyp>
    <ns8:orgassignment>
      <ns8:faculty>71A03</ns8:faculty>
    </ns8:orgassignment>
  </ns1:organization>
  <ns12:digitalbook>
    <ns12:name_magazine language="sr">Bakar</ns12:name_magazine>
    <ns12:name_magazine language="en">Copper</ns12:name_magazine>
    <ns12:volume>46</ns12:volume>
    <ns12:booklet>2</ns12:booklet>
    <ns12:from_page>11</ns12:from_page>
    <ns12:to_page>18</ns12:to_page>
    <ns12:releaseyear>2021</ns12:releaseyear>
  </ns12:digitalbook>
</ns0:uwmetadata>
