katalizator

katalizator

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 chemically unchanged.

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Valdkond/domeen: Electrical equipment
Category: Fuel cell
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katalizator koksa

Energy; Coal; Natural gas; Petrol

In many catalytic operations (e.g., catalytic cracking), carbon is deposited on the catalyst, thus deactivating the catalyst. The catalyst is reactivated by burning off the ...

zeolitni katalizator

Chemistry; Inorganic chemistry

Hidrirani aluminijevi i kalcijevi (ili natrijevi) silikati (na primjer, CaO_2Al2O3_5SiO2 ili Na2O_2Al2O3_5SiO2) koji nastju s nazdiranom poroznošću; koriste se kao katalizatori u ...

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.

keramal

Electrical equipment; Fuel cell

A cermet is a composite material composed of ceramic (cer) and metallic (met) materials.

ugljični dioksid (CO2)

Electrical equipment; Fuel cell

A chemical compound composed of two oxygen atoms covalently bonded to a single carbon atom.

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Valdkond/domeen: Sports Category: Basketball

mrtva lopta

(basketball term) any ball that is not live; occurs after each successful field goal or free-throw attempt, after any official's whistle or if the ...