...密度计法 英文名称: Crude petroleum and liquid petroleum products - Laboratory determination of density - Hydrometer method 页数: 8 采用标准: DIN EN ISO 3675-1999,IDT;BS EN ISO 3675-1998,IDT;EN ISO 3675-1998,..
Three conventional methods for measurement of petroleum density are described in the present paper. They are pycnometer method, hydrometermethod and digital densimeter method.
本文介绍了三种测定石油密度的方法,传统的密度计法和密度瓶法及现代的数字密度计法。
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This paper offers a hydrometermethod for determining size distribution of ultra-fine particle in coal water slurry and discusses its mechanism, operation procedures and date calculation.