For heavy oil and other products that cannot be operated at full line,manual measurement of vertical metal tanks and cabins is the most accurate measurement method when mass flow meter cannot be used.The industrial heavy oil of Dalian Petrochemical Company adopts the method of manual measurement without meter loading.This method produces measurement errors in field practice,and sometimes there is a huge difference between the amount of canister paid professionally and the amount of the cabin.This paper expounds the reasons for the errors in the loading of industrial heavy oil,and discusses how to reduce the errors and preventive measures.
关键词
工业重油/无表计量/计量误差/经验判断
Key words
industrial heavy oil/non-meter measurement,measurement error/empirical judgment