0
TECHNICAL PAPERS

Development of a Dilatometer for Measurement of the PVT Properties of a Polymer/CO2 Solution Using a Foaming Extruder and a Gear Pump

[+] Author and Article Information
Simon S. Park, Chul B. Park, Dmitry Ladin, Hani E. Naguib

Microcellular Plastics Manufacturing Laboratory, Department of Mechanical and Industrial Engineering, University of Toronto, Toronto, Ontario, Canada M5S 3G8

Costas Tzoganakis

Department of Chemical Engineering, University of Waterloo, Waterloo, Ontario, Canada N2L 3G1

J. Manuf. Sci. Eng 124(1), 86-91 (Mar 01, 2001) (6 pages) doi:10.1115/1.1418696 History: Received August 01, 1999; Revised March 01, 2001
Copyright © 2002 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Volumetric flow rate of water and oil through the gear pump as a function of the gear pump speed (a) water (b) vegetable oil
Grahic Jump Location
A schematic of the experimental setup for measuring the PVT properties of a polymer/gas solution
Grahic Jump Location
Overall procedure to measure the PVT properties of a polymer/gas solution
Grahic Jump Location
Comparison of the measured PVT data for pure PS melts with the reference data and Zoller and Walsh data 11 that were measured using a bellows type dilatometer. The indicated error ranges were due to the change of the gear pump speed.
Grahic Jump Location
Effect of CO2 content on the specific volume of the PS/CO2 solution at various temperatures and pressures (a) 276 Bar (b) 207 Bar (c) 138 Bar
Grahic Jump Location
Schematic of energy balance in the gear pump
Grahic Jump Location
Calibration for determining the positive displacement volume of a gear pump

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In