An investigation of the effects of pressure and temperature on the vapourization characteristics of crude oil using first approximation thermal analysis |
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Authors: | G W Bartlett D Subero |
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Institution: | (1) Lecturer in Petroleum Engineering, The University of the West Indies, St. Augustine, Trinidad, W.I. |
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Abstract: | This study investigates the effect of pressure and temperature on crude oil vaporization using first approximation thermal analysis. Developed here is a technique for quantifying the vaporization of fractions of a crude oil using an experimentally obtained thermogravimetric (TG) curve of the crude.The initial data utilized is the weight loss versus temperature values at atmospheric pressure, together with physical property data and equilibrium constant,k values.The results of this study allow the estimation of the volume of oil distilled underground when steam is injected into oil reservoirs at varying pressures and temperatures to recover crude oil.
Zusammenfassung Diese Studie untersucht in erster Näherung mittels Thermoanalyse den Einfluß von Temperatur und Druck auf das Verdampfen von Rohöl. Es wird eine Methode zur quantitativen Bestimmung des Verdampfens von Rohölfraktionen entwickelt, die auf einer experimentell ermittelten thermogravimetrischen (TG) Kurve des Rohstoffes basiert. Als Anfangswerte werden die von der Temperatur abhängige Massenabnahme (unter Normaldruck) zusmmmen mit physikalischen Eigenschaften und der Gleichgewichtskonstantek verwendet. Die Ergebnisse dieser Untersuchung erlauben das Abschätzen des Umfanges des Öldestillationsrückstandes, insofern zur Gewinnung des Rohols Dampf in die Ölreservoir injeziert wird.
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![ncy](/content/n534801g82427542/xxlarge1085.gif) ![ncy](/content/n534801g82427542/xxlarge1085.gif) ![ocy](/content/n534801g82427542/xxlarge1086.gif) ![gcy](/content/n534801g82427542/xxlarge1075.gif) ![icy](/content/n534801g82427542/xxlarge1080.gif) ![scy](/content/n534801g82427542/xxlarge1089.gif) ![lcy](/content/n534801g82427542/xxlarge1083.gif) ![iecy](/content/n534801g82427542/xxlarge1077.gif) ![dcy](/content/n534801g82427542/xxlarge1076.gif) ![ocy](/content/n534801g82427542/xxlarge1086.gif) ![vcy](/content/n534801g82427542/xxlarge1074.gif) ![acy](/content/n534801g82427542/xxlarge1072.gif) ![ncy](/content/n534801g82427542/xxlarge1085.gif) ![icy](/content/n534801g82427542/xxlarge1080.gif) ![pcy](/content/n534801g82427542/xxlarge1087.gif) ![ocy](/content/n534801g82427542/xxlarge1086.gif) ![zcy](/content/n534801g82427542/xxlarge1079.gif) ![vcy](/content/n534801g82427542/xxlarge1074.gif) ![ocy](/content/n534801g82427542/xxlarge1086.gif) ![lcy](/content/n534801g82427542/xxlarge1083.gif) ![yacy](/content/n534801g82427542/xxlarge1103.gif) ![yucy](/content/n534801g82427542/xxlarge1102.gif) ![ocy](/content/n534801g82427542/xxlarge1086.gif) ![pcy](/content/n534801g82427542/xxlarge1087.gif) ![rcy](/content/n534801g82427542/xxlarge1088.gif) ![iecy](/content/n534801g82427542/xxlarge1077.gif) ![dcy](/content/n534801g82427542/xxlarge1076.gif) ![iecy](/content/n534801g82427542/xxlarge1077.gif) ![lcy](/content/n534801g82427542/xxlarge1083.gif) ![yacy](/content/n534801g82427542/xxlarge1103.gif) ![ocy](/content/n534801g82427542/xxlarge1086.gif) ![bcy](/content/n534801g82427542/xxlarge1073.gif) ![hardcy](/content/n534801g82427542/xxlarge1098.gif) ![iecy](/content/n534801g82427542/xxlarge1077.gif) ![ocy](/content/n534801g82427542/xxlarge1086.gif) ![chcy](/content/n534801g82427542/xxlarge1095.gif) ![icy](/content/n534801g82427542/xxlarge1080.gif) ![shchcy](/content/n534801g82427542/xxlarge1097.gif) ![iecy](/content/n534801g82427542/xxlarge1077.gif) ![ncy](/content/n534801g82427542/xxlarge1085.gif) ![ncy](/content/n534801g82427542/xxlarge1085.gif) ![ocy](/content/n534801g82427542/xxlarge1086.gif) ![pcy](/content/n534801g82427542/xxlarge1087.gif) ![ocy](/content/n534801g82427542/xxlarge1086.gif) ![dcy](/content/n534801g82427542/xxlarge1076.gif) ![zcy](/content/n534801g82427542/xxlarge1079.gif) ![iecy](/content/n534801g82427542/xxlarge1077.gif) ![mcy](/content/n534801g82427542/xxlarge1084.gif) ![ncy](/content/n534801g82427542/xxlarge1085.gif) ![ocy](/content/n534801g82427542/xxlarge1086.gif) ![ncy](/content/n534801g82427542/xxlarge1085.gif) ![iecy](/content/n534801g82427542/xxlarge1077.gif) ![fcy](/content/n534801g82427542/xxlarge1092.gif) ![tcy](/content/n534801g82427542/xxlarge1090.gif) ![pcy](/content/n534801g82427542/xxlarge1087.gif) ![rcy](/content/n534801g82427542/xxlarge1088.gif) ![acy](/content/n534801g82427542/xxlarge1072.gif) ![gcy](/content/n534801g82427542/xxlarge1075.gif) ![ncy](/content/n534801g82427542/xxlarge1085.gif) ![iecy](/content/n534801g82427542/xxlarge1077.gif) ![tcy](/content/n534801g82427542/xxlarge1090.gif) ![acy](/content/n534801g82427542/xxlarge1072.gif) ![ncy](/content/n534801g82427542/xxlarge1085.gif) ![icy](/content/n534801g82427542/xxlarge1080.gif) ![pcy](/content/n534801g82427542/xxlarge1087.gif) ![acy](/content/n534801g82427542/xxlarge1072.gif) ![rcy](/content/n534801g82427542/xxlarge1088.gif) ![ncy](/content/n534801g82427542/xxlarge1085.gif) ![iecy](/content/n534801g82427542/xxlarge1077.gif) ![fcy](/content/n534801g82427542/xxlarge1092.gif) ![yacy](/content/n534801g82427542/xxlarge1103.gif) ![ncy](/content/n534801g82427542/xxlarge1085.gif) ![ycy](/content/n534801g82427542/xxlarge1099.gif) ![scy](/content/n534801g82427542/xxlarge1089.gif) ![kcy](/content/n534801g82427542/xxlarge1082.gif) ![vcy](/content/n534801g82427542/xxlarge1074.gif) ![acy](/content/n534801g82427542/xxlarge1072.gif) ![zhcy](/content/n534801g82427542/xxlarge1078.gif) ![icy](/content/n534801g82427542/xxlarge1080.gif) ![ncy](/content/n534801g82427542/xxlarge1085.gif) ![pcy](/content/n534801g82427542/xxlarge1087.gif) ![rcy](/content/n534801g82427542/xxlarge1088.gif) ![rcy](/content/n534801g82427542/xxlarge1088.gif) ![acy](/content/n534801g82427542/xxlarge1072.gif) ![zcy](/content/n534801g82427542/xxlarge1079.gif) ![lcy](/content/n534801g82427542/xxlarge1083.gif) ![icy](/content/n534801g82427542/xxlarge1080.gif) ![chcy](/content/n534801g82427542/xxlarge1095.gif) ![ocy](/content/n534801g82427542/xxlarge1086.gif) ![dcy](/content/n534801g82427542/xxlarge1076.gif) ![acy](/content/n534801g82427542/xxlarge1072.gif) ![vcy](/content/n534801g82427542/xxlarge1074.gif) ![lcy](/content/n534801g82427542/xxlarge1083.gif) ![iecy](/content/n534801g82427542/xxlarge1077.gif) ![ncy](/content/n534801g82427542/xxlarge1085.gif) ![icy](/content/n534801g82427542/xxlarge1080.gif) ![tcy](/content/n534801g82427542/xxlarge1090.gif) ![iecy](/content/n534801g82427542/xxlarge1077.gif) ![mcy](/content/n534801g82427542/xxlarge1084.gif) ![pcy](/content/n534801g82427542/xxlarge1087.gif) ![iecy](/content/n534801g82427542/xxlarge1077.gif) ![rcy](/content/n534801g82427542/xxlarge1088.gif) ![acy](/content/n534801g82427542/xxlarge1072.gif) ![tcy](/content/n534801g82427542/xxlarge1090.gif) ![ucy](/content/n534801g82427542/xxlarge1091.gif) ![rcy](/content/n534801g82427542/xxlarge1088.gif) ![tscy](/content/n534801g82427542/xxlarge1094.gif) ![iecy](/content/n534801g82427542/xxlarge1077.gif) ![lcy](/content/n534801g82427542/xxlarge1083.gif) ![softcy](/content/n534801g82427542/xxlarge1100.gif) ![zcy](/content/n534801g82427542/xxlarge1079.gif) ![vcy](/content/n534801g82427542/xxlarge1074.gif) ![lcy](/content/n534801g82427542/xxlarge1083.gif) ![iecy](/content/n534801g82427542/xxlarge1077.gif) ![chcy](/content/n534801g82427542/xxlarge1095.gif) ![iecy](/content/n534801g82427542/xxlarge1077.gif) ![ncy](/content/n534801g82427542/xxlarge1085.gif) ![icy](/content/n534801g82427542/xxlarge1080.gif) ![scy](/content/n534801g82427542/xxlarge1089.gif) ![ycy](/content/n534801g82427542/xxlarge1099.gif) ![rcy](/content/n534801g82427542/xxlarge1088.gif) ![ocy](/content/n534801g82427542/xxlarge1086.gif) ![ncy](/content/n534801g82427542/xxlarge1085.gif) ![iecy](/content/n534801g82427542/xxlarge1077.gif) ![fcy](/content/n534801g82427542/xxlarge1092.gif) .
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