The major work involved is the development of a practical and reliable radiocarbon dating laboratory at Ball State University. The method involved in determining the age of an organic sample, such as wood, peat, bone, or shell, is a carbon to benzene conversion procedure, followed by a liquid scintillation counting technique. The procedure involves producing; lithium carbide at 9000 C from our carbon sample, and then adding distilled water at room temperature to generate acetylene gas. Using a vanadium pentoxide on alumina catalyst, the acetylene is trimerized to benzene. The benzene is used in the liquid scintillation counter to determine the radiocarbon content. The age of a sample is then calculated from the ratio of carbon-14 to carbon-12, as found through the counting technique.Ball State UniversityMuncie, IN 47306
Identifer | oai:union.ndltd.org:BSU/oai:cardinalscholar.bsu.edu:handle/181036 |
Date | 03 June 2011 |
Creators | Lepera, John L. |
Contributors | Koltenbah, David E. |
Source Sets | Ball State University |
Detected Language | English |
Format | vi, 84 leaves ; ill. ; 28 cm. |
Source | Virtual Press |
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