About the General Template

Use the General Template for a wide range of vapor-liquid applications. The General Template defines the following units sets. These units sets are also available in all other Templates.

Unit-Set	Temp	Pres	Mass Flow	Mole Flow	Enthalpy Flow	Volume Flow
ENG†	F	psi	lb/hr	lbmol/hr	Btu/hr	cuft/hr
MET	K	atm	kg/hr	kmol/hr	Cal/sec	l/min
METCBAR††	C	bar	kg/hr	kmol/hr	MMkcal/hr	cum/hr
METCKGGM	C	Kg/sqcm	kg/hr	kmol/hr	MMkcal/hr	cum/hr
SI	K	n/sqm	kg/sec	kmol/sec	watt	cum/sec
SI-CBAR	C	bar	kg/hr	kmol/hr	watt	cum/hr
†	Default English units set for General Template
††	Default metric units set for General Template

General Template Defaults

The General Template sets the following defaults.

Specification	Default
Physical property method	None
Flow-basis for input	Mole
Stream report composition	Mole flow
Stream report format	General purpose with enthalpy and density on a mass basis. Entropy is not reported.
Stream class	Conventional. Appropriate for systems containing vapor, liquid, and salts.

General Template Property Sets

The General Template defines the following property sets. These property sets are also available in many of the other Templates.

Property Set	Description
HXDESIGN	Thermal and transport properties in SI units needed by heat exchanger design programs and Aspen Pinch, including: Mass vapor fraction Mass flow rate for total, vapor, and liquid phases Mass enthalpy for total, vapor, and liquid phases Mass density for total, vapor, and liquid phases Mass heat capacity for total, vapor, and liquid phases Pseudo-critical pressure for total, vapor, and liquid phases: Viscosity for vapor and liquid phases Thermal conductivity for vapor and liquid phases Average molecular weight for total, vapor, and liquid phases
THERMAL	Thermal properties, including: Vapor and liquid phase enthalpy Vapor and liquid phase heat capacity Vapor and liquid phase thermal conductivity
TXPORT	Transport properties, including: Vapor and liquid phase mass density Vapor and liquid phase viscosity Liquid phase surface tension
VLE	Vapor-liquid equilibrium component information, including: Component fugacity coefficient in vapor and liquid phases Component activity coefficient in liquid phase Pure component vapor pressure
VLLE	Vapor-liquid-liquid equilibrium component information, including: Component fugacity coefficient in each phase Component activity coefficient in each liquid phase Pure component vapor pressure

Дата добавления: 2015-07-15