Ebulliometric and Static Measurement of Total Pressure in the in the Binary Water + Poly(Ethylene Glycol) System.

0496718 - ÚCHP 2019 CZ eng C - Conference Paper (international conference)
Pavlíček, Jan - Bogdanić, Grozdana - Wichterle, Ivan - Izák, Pavel
Ebulliometric and Static Measurement of Total Pressure in the in the Binary Water + Poly(Ethylene Glycol) System.
Book of Abstracts. Louvain-la-Neuve: Université catholique de Louvain, 2018 - (Gaigneux, E.), č. článku 59. ISBN N.
[European Symposium on Applied Thermodynamics - ESAT 2018. Prague (CZ), 10.06.2018-13.06.2018]
R&D Projects: GA ČR GA15-19542S; GA ČR GA17-05421S
Institutional support: RVO:67985858
Keywords : vapou-liquid equilibrium * polymer system
OECD category: Physical chemistry

The total pressure of the systems containing water and three different poly(ethylene glycol)s with nominal molecular weights of 1000, 3000 and 6000 g mol-1 was measured isothermally at 303.15, 308.15, 313.15, 323.15, 333.15, 343.15, 353.15 and 363.15, using the improved static apparatus for lower temperatures and ebulliometrically for higher temperatures, covering the concentration range up to 50 wt % of the polymer. The 343.15 K isotherm was measured by both experimental methods, and both showed good continuity and performance. A lot of additional data have been measured but not yet published, which are integrated here together with our recent measurement.
Permanent Link: http://hdl.handle.net/11104/0289374