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Analysis of crude oil viscosity-temperature formula
Author(s): 
Pages: 8-10
Year: Issue:  3
Journal: Refining and Chemical Industry

Abstract: 粘度是影响原油加工运输的一个重要参数.而应用瓦尔特公式(Walther-ASTM)计算原油粘度时通常使用固定的经验系数,取2组粘温数据计算,误差偏大.应用计算机编制原油粘温系数拟和程序,取多组数据拟合计算出系数,可使得粘温公式精度更高、误差更小.
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