Physical properties at sampling pointPhysikalische Eigenschaften am Entnahmepunkt

quotient of the specific heat of a substance at constant pressure and the specific heat at constant volume

density of a process material calculated to base conditions

scalar or tensor quantity the product of which by the electric field strength in a medium is equal to the electric current density

temperature at which a liquid or vapour changes to the solid state at a given operating pressure

average mass per unit volume of a bulk product

characteristic diameter of granular particles or the maximum diameter of a class of particles where the minimum diameter is half of the maximum diameter

factor describing the deviation of a real gas from ideal behavior

temperature at which one or more vapour components condense to liquid phase at a given operating pressure

temperature at which a vapour pressure reaches a given operating pressure

for a physical system exchanging quantities of heat with two bodies, during a reversible cycle, a positive state quantity characterizing each body and proportional to the quantity of heat exchanged with this body

density measured under operating conditions

quantity of heat required at constant pressure and a given temperature to heat a substance of one mass unit by one temperature unit

velocity of a fluid in a process stream

characteristic number derived from the quotient of inertial forces and viscous forces of a fluid

rate of propagation of an acoustic wave

measure for the friction forces of fluids

rate of heat flow per unit temperature and unit length

absolute pressure of the gaseous state (vapor) of a substance which is in thermodynamic equilibrium with the liquid or solid phase of the substance at a given temperature

pressure using absolute vacuum as the datum point

pressure using atmospheric pressure as the datum point

mass of material flowing per unit time

actual volume of fluid that passes a given point per unit time

volume of material flowing per unit time calculated to base conditions

temperature at which a solid changes to the vapor state at the given operating pressure

ratio of the density of a liquid or a solid to the density of water at reference temperature

temperature of the liquid on which a statement of relative density is based

measure for the friction forces of a fluid divided by the fluid density

absolute pressure of the gaseous state (vapor) of a substance which is in thermodynamic equilibrium with the liquid or solid phase of the substance at a temperature of 37,78°C (100 °F)

quantity of heat required at a given temperature to heat a substance of one mass unit by one temperature unit

number of moles of a substance per unit volume

density of a gas or vapor relative to the density of air at reference pressure and at reference temperature

temperature of air on which a statement of relative density is based

absolute pressure of air on which a statement of relative density is based

temperature of the gas on which a statement of relative density is based

absolute pressure of the gas on which a statement of relative density is based

temperature at which a vapor changes to the liquid state at the given operating pressure

temperature at which a vapor changes to the solid state at the given operating pressure

minimum diameter of a range class of granular particles

maximum diameter of a range class of granular particles

temperature at which a solid changes to the liquid state at the given operating pressure

name of the substance to be analysed