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Glycerine Boiling Freezing Points

Reference data and engineering information about glycerine boiling freezing points for thermodynamics applications.

glycerineboilingfreezingpoints

Overview

Engineering reference data for Glycerine Boiling Freezing Points in thermodynamics.

Key Formulas

First Law

ΔU=QW\Delta U = Q - W

Energy is conserved — heat added minus work done.

Ideal Gas Law

PV=nRTPV = nRT

Relates pressure, volume, and temperature of an ideal gas.

Heat Transfer

Q=mcΔTQ = mc\Delta T

Sensible heat transfer.

Carnot Efficiency

η=1TC/TH\eta = 1 - T_C/T_H

Maximum efficiency between two temperatures.

Variables

SymbolDescriptionUnit
UUInternal energyJ
QQHeatJ
WWWorkJ
PPPressurePa
VVVolume
TTTemperatureK

Glycerine-Water Mixture Properties

The boiling points of glycerine (also called glycerin or glycerol) water mixtures decrease as glycerine concentration increases. The freezing point behavior is non-linear: it decreases until reaching a minimum at 66.7% glycerine concentration by mass, then increases with further glycerine addition.

References