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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Ordklass: noun
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Bransch/domän: 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 ...

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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)

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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

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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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Bransch/domän: Health care Category: Diseases

ćelavost

Medicinski poznata kao alopecija, ćelavost se osnosi na neimanje kose ili imanje malo kose na glavi. Postoje brojne vrste ćelavosti, ali najčešća je ...