Ditemukan 1 dokumen yang sesuai dengan query
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Extraction of itrium in the rare earth concentrate of xenotime sand Solvent extraction to yitrium (IQ
concentrate from xenotime sand with tributhyl phosphate (T BP) had been done. The concentrate was
extracted using TBP with variants from 20 -100 % (% vol). The attraction time varies from I0 - 60
minutes and addition of Ca(NO,), in the feed was 2 - I5 gr / i 0 ml., the result show that distribution
coefficient was (Kd) yttrium 16.53 and separation ...
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Jurnal Teknologi, Vol. 20 (1) Maret 2006 : 65-69, 2006
JUTE-20-1-Mar2006-65
Artikel Jurnal Universitas Indonesia Library
