发明名称 PYCNOMETER DETERMINING DENSITY OF LIQUIDS WITH INCREASED PRESSURE OF OWN SATURATED VAPORS
摘要 FIELD: study of physical and chemical properties of liquids. SUBSTANCE: third hopper is vacuum-tight joined in pycnometer to right hopper of the two upper hoppers, perpendicular to it. Third hopper carries starting material for study encapsulated in ampoule and has striker to open it. Lower end of right measuring capillary is joined to lower working chamber at level of its bottom. Technical result of invention lies in improved conditions for thermal vacuum treatment, in simplified filling of working chamber with analyzed liquid without formation of any breaks in column of liquid in capillaries and cavities in volume of liquid, in increased efficiency, reliability and accuracy of measurements. EFFECT: increased efficiency, reliability of accuracy of measurements. 2 dwg
申请公布号 RU2194970(C2) 申请公布日期 2002.12.20
申请号 RU20000120543 申请日期 2000.07.31
申请人 KABARDINO-BALKARSKIJ GOSUNIVERSITET 发明人 ALCHAGIROV A.B.;ALCHAGIROV B.B.;DULUB O.V.
分类号 G01N9/04;(IPC1-7):G01N9/04 主分类号 G01N9/04
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