<?xml version="1.0" encoding="utf-8" standalone="no"?>
<dublin_core schema="dc">
<dcvalue element="contributor" qualifier="author">김성규</dcvalue>
<dcvalue element="contributor" qualifier="author">오종기</dcvalue>
<dcvalue element="contributor" qualifier="author">李華永</dcvalue>
<dcvalue element="date" qualifier="accessioned">2024-01-21T07:03:17Z</dcvalue>
<dcvalue element="date" qualifier="available">2024-01-21T07:03:17Z</dcvalue>
<dcvalue element="date" qualifier="created">2021-09-06</dcvalue>
<dcvalue element="date" qualifier="issued">2004-06</dcvalue>
<dcvalue element="identifier" qualifier="issn">2288-0291</dcvalue>
<dcvalue element="identifier" qualifier="uri">https:&#x2F;&#x2F;pubs.kist.re.kr&#x2F;handle&#x2F;201004&#x2F;137539</dcvalue>
<dcvalue element="description" qualifier="abstract">D2EHPA에&#x20;추출된&#x20;코발트의&#x20;탈거시&#x20;탈거특성과&#x20;탈거등온곡선에&#x20;대해&#x20;조사하였다.&#x20;실험결과&#x20;D2EHPA에&#x20;추출된&#x20;코발트의&#x20;탈거반응은&#x20;반응시작&#x20;후&#x20;10분&#x20;만에&#x20;평형에&#x20;도달하고&#x20;있다.&#x20;그리고&#x20;코발트의&#x20;탈거액으로는&#x20;질산이&#x20;효과적이었으며,&#x20;코발트의&#x20;탈거율은&#x20;질산농도와&#x20;온도가&#x20;증가할수록&#x20;증가하였다.&#x20;한편&#x20;코발트&#x20;농도가&#x20;10g&#x2F;L인&#x20;유기상을&#x20;질산&#x20;3.0N로&#x20;45℃에서&#x20;탈거할&#x20;경우&#x20;상비&#x20;O&#x2F;A=6에서&#x20;4단&#x20;탈거하면&#x20;수상중&#x20;코발트&#x20;농도는&#x20;최대&#x20;60g&#x2F;L가&#x20;되고&#x20;유기상중에는&#x20;코발트가&#x20;20ppm&#x20;이하로&#x20;잔류하여&#x20;99.8%&#x20;이상&#x20;탈거되고&#x20;있다.</dcvalue>
<dcvalue element="publisher" qualifier="none">한국자원공학회</dcvalue>
<dcvalue element="title" qualifier="none">D2EHPA로부터&#x20;코발트&#x20;脫去特性에&#x20;관한&#x20;硏究</dcvalue>
<dcvalue element="title" qualifier="alternative">A&#x20;Study&#x20;on&#x20;the&#x20;Stripping&#x20;Characteristic&#x20;of&#x20;Cobalt&#x20;from&#x20;D2EHPA</dcvalue>
<dcvalue element="type" qualifier="none">Article</dcvalue>
<dcvalue element="description" qualifier="journalClass">2</dcvalue>
<dcvalue element="identifier" qualifier="bibliographicCitation">한국자원공학회지,&#x20;v.41,&#x20;no.3,&#x20;pp.253&#x20;-&#x20;259</dcvalue>
<dcvalue element="citation" qualifier="title">한국자원공학회지</dcvalue>
<dcvalue element="citation" qualifier="volume">41</dcvalue>
<dcvalue element="citation" qualifier="number">3</dcvalue>
<dcvalue element="citation" qualifier="startPage">253</dcvalue>
<dcvalue element="citation" qualifier="endPage">259</dcvalue>
<dcvalue element="description" qualifier="journalRegisteredClass">kci</dcvalue>
<dcvalue element="identifier" qualifier="kciid">ART001102522</dcvalue>
<dcvalue element="subject" qualifier="keywordAuthor">Cobalt</dcvalue>
<dcvalue element="subject" qualifier="keywordAuthor">Solvent&#x20;Extraction</dcvalue>
<dcvalue element="subject" qualifier="keywordAuthor">Stripping&#x20;Isotherm</dcvalue>
<dcvalue element="subject" qualifier="keywordAuthor">D2EHPA</dcvalue>
<dcvalue element="subject" qualifier="keywordAuthor">Nitric&#x20;Acid</dcvalue>
<dcvalue element="subject" qualifier="keywordAuthor">Cobalt</dcvalue>
<dcvalue element="subject" qualifier="keywordAuthor">Solvent&#x20;Extraction</dcvalue>
<dcvalue element="subject" qualifier="keywordAuthor">Stripping&#x20;Isotherm</dcvalue>
<dcvalue element="subject" qualifier="keywordAuthor">D2EHPA</dcvalue>
<dcvalue element="subject" qualifier="keywordAuthor">Nitric&#x20;Acid</dcvalue>
<dcvalue element="subject" qualifier="keywordAuthor">코발트</dcvalue>
<dcvalue element="subject" qualifier="keywordAuthor">용매추출</dcvalue>
<dcvalue element="subject" qualifier="keywordAuthor">탈거등온곡선</dcvalue>
<dcvalue element="subject" qualifier="keywordAuthor">D2EHPA</dcvalue>
<dcvalue element="subject" qualifier="keywordAuthor">질산</dcvalue>
</dublin_core>
