Quantification of bitumen using NMR
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United States of America Patent
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Oct 7, 2003
Grant Date -
Jun 27, 2002
app pub date -
Feb 2, 2001
filing date -
Nov 8, 2000
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Abstract
A method of determining the composition of a sample including heavy oil or bitumen and water using low-field NMR. The NMR spectrum of the sample is taken at relatively low and high temperatures and the oil or water content is determined from the spectra and differential spectrum.
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