Continuous on-line process control of residua distillation
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United States of America Patent
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May 29, 2007
Grant Date -
Nov 13, 2003
app pub date -
Feb 25, 2003
filing date -
May 10, 2002
priority date (Note) -
Expired
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Abstract
Ultrasonic spectroscopy, calorimetry, or thermogravimetric analysis provide measures which correlate with properties of asphaltene complex of petroleum residua which can be used to establish or maintain consistent properties of petroleum residua during blending or to determine immediacy of petroleum residuea to deposition phenomena during pyrolytic thermal treatment.
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