capillary tube
5.The deposition rate of aerosol particles in capillary tube was measured with submicrometer monodisperse polystyrene spheres solid aerosol particles and pulse sample inserting technique; and studies were made on the relationship between the flow velocity, the tube diameter, the tube length and aerosol particles size.
9.The vapor-liquid equilibrium data of high concentration pinane system were determined at atmospheric pressure , varies pressures ranging from 59.34 kPa to 93.93 kPa and in the temperature range of 421.23~441.06K by using the modified Ellis still and capillary tube gas chromatograph analysis method.
10.In this paper, thermodynamic analysis and experimental investigation are conducted on the non-azeotropic refrigerant mixture R22/R152a/R142b. The results show that this ternary mixture can be used as substitute for CFC-12 in domestic refrigerator if the length of the capillary tube and the concentrations of each composition are suitably adjusted.

