Colloidal graphite for cathode tube external coating with liquid carrier testing method for emulsion characteristics of petroleum oil and synthetic fluids 电子束管水溶性外导电石墨乳石油和合成液抗乳化性能测定法
Through the calculations on import and export crude oil and liquid petroleum products by using different calibration tables, the reasons of calculation tolerance are analyzed and the importance of the correct usage of calibration table in crude oil and liquid petroleum products measurement is stated. 通过采用不同石油计量表对进出口原油及成品油进行计量计算,分析了产生误差的原因,阐述了正确采用和使用石油计量表的重要性。
At present a variety of pipeline transport has become a kind of economic and security transportation for liquid, gas and other petroleum products. It is widely used in oil and gas transportation industry. 目前各种管道运输已成为输送液体、气体等能源的经济安全的运输方式,并在油气运输业中被广泛应用。