基于密度计法的石油产品密度测定仪温度参数校准方法研究  

Research on Temperature Parameter Calibration Method of Petroleum Product Density Tester Based on Hydrometer Method

作　　者：曾诚 周小英 梁志华 ZENG Cheng;ZHOU Xiaoying;LIANG Zhihua

机构地区：[1]重庆市计量质量检测研究院 [2]中国石油天然气股份有限公司西南油气田分公司天然气净化总厂

出　　处：《计量与测试技术》2023年第6期63-65,共3页Metrology & Measurement Technique

摘　　要：密度是石油产品常用的物理指标,广泛采用密度计法进行测量。本文结合石油产品密度测定仪的基本功能和主要计量特性,参考相关计量技术规范,探究对应的校准方法,并进行实际应用验证和讨论。结果表明:该方法切实可行,能科学合理地对仪器计量性能进行有效溯源,有利于提高密度测量结果的准确可靠性。Density is a common physical index of petroleum products,and densitometer is widely used to measure it.In this paper,based on the basic functions and main metering characteristics of the petroleum product density tester,the corresponding calibration method is explored by referring to the relevant metering technical specifica-tions,and verified and discussed by practical application.The results show that the method is feasible,can effec-tively trace the measurement performance of the instrument scientifically and reasonably,and is beneficial to im-prove the accuracy and reliability of the density measurement results.

关 键 词：密度计法 石油产品密度 温度 校准 

分 类 号：TE967[石油与天然气工程—石油机械设备]