katalizátor
(Technical) A device in the exhaust system of a vehicle that reduces harmful emissions by catalyzing a redox reaction.
A person, idea, or force that strongly stimulates growth, energy, or change within a group, movement, or situation.
Someone or something that causes an important change to begin, or makes it happen more quickly or strongly.
A chemical substance that increases the rate of a reaction without itself undergoing permanent chemical change or being used up.
A device in a vehicle’s exhaust system, informally called a catalyst, that uses catalytic reactions to reduce harmful emissions.
Something that makes a process, change, or development happen faster or become more intense.
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