...• 沉降原理(Stocks law, 史托克斯定律) :比重计法 (hydrometer method)、吸管法(pipette method) 比重计法(hydrometer method) • 首先将胶结物质去掉(有机物、铁铝氧化物、盐類),以分 散剂将土壤粒子分散,将分散之土壤粒子悬浮在1 Liter沈 降筒内自然沈降...
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...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,..
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... syringe hydrometer 吸管式比重计... hydrometer method 比重法 hydrometer calibration 比重计校准 ...
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Three conventional methods for measurement of petroleum density are described in the present paper. They are pycnometer method, hydrometer method 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。
This paper offers a hydrometer method for determining size distribution of ultra-fine particle in coal water slurry and discusses its mechanism, operation procedures and date calculation.
提出了水煤浆中超微细颗粒粒度的比重计检测方法;
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