35761
Accession Number
10823
Title Of Article Chaper
Trace elements in ancient silver coins by neutron activation and solvent extraction with bismuth diethyldithiocarbamate
Title Of Journal Book
Radiothem. Radioanal. Lett
Volume
24
Issue
44322
Pages
353-61
Language Of Text
English
Literature Type
Serial
Literature Level
Analytic
Abstract
A procedure is described for trace element analysis in ancient Greek silver coins by using radiochemical neutron activation and solvent extraction. Solutions of silver coins were extracted with bismuth diethyldithio-carbamate. The major and minor elements Ag, Cu, and Au are extracted into the organic phase, whereas the trace elements Na, Mn, Co, Ni, As, Sn, Sb, and Ir remain in the aqueous phase. The activities of the elements are counted on a Ge(Li) well detector and compared to those of a sample. Chemical yields are determined by postactivation. -- AATA
pub_id
35761