entalpija

entalpija

In thermodynamics and molecular chemistry, the enthalpy or heat content (denoted as H, h, or rarely as χ) is a quotient or description of thermodynamic potential of a system, which can be used to calculate the "useful" work obtainable from a closed thermodynamic system under constant pressure and entropy.

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Industry/Domain: Electrical equipment
Category: Fuel cell
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entalpija isparavanja

Electrical equipment; Fuel cell

The energy required to transform a given quantity of a substance into an gas.

entalpija veze

Chemistry; General chemistry

Entalpijske promjene po molu kad je veza razbijena u plinskoj fazi određene tvari.

entalpija atomizacije

Chemistry; General chemistry

Promjena entalpije do koje dolazi kad se jedan mol spoja pretvori u atome plina. U atomizaciji dolazi do kidanja svih veza i ne stvaraju se nove, tako da su entalpije atomizacije ...

katalizator

Electrical equipment; Fuel cell

A catalyst is a chemical substance that increases the rate of a reaction without being consumed; after the reaction it can potentially be recovered from the reaction mixture ...

hidrodesulfurizacije (HDS)

Electrical equipment; Fuel cell

A catalytic chemical process widely used to remove sulfur (S) from natural gas and from refined petroleum products such as gasoline or petrol, jet fuel, kerosene, diesel fuel, and ...

katoda

Electrical equipment; Fuel cell

A cathode is an electrode through which (positive) electric current flows out of a polarized electrical device.

katjon

Electrical equipment; Fuel cell

A cation is a positively charged ion.

centimetar

Electrical equipment; Fuel cell

A centimetre (American spelling: centimeter, symbol cm) is a unit of length in the metric system, equal to one hundredth of a metre, which is the current SI base unit of length.