catalyst

[USA]/'kæt(ə)lɪst/
[UK]/'kætəlɪst/
Frekvens: Meget høj

Oversættelse

n. katalysator, et stof, der øger hastigheden af en kemisk reaktion uden selv at gennemgå nogen varig kemisk ændring; en person eller ting, der udløser en begivenhed eller ændring

Udtryk & Fast Sammenstilling

catalyst for change

katalysator for forandring

catalyst for growth

katalysator for vækst

phase transfer catalyst

faseoverførselskatalysator

hydrogenation catalyst

hydrogenationskatalysator

catalyst bed

katalysatorseng

catalyst carrier

katalysatorbærer

ammonia synthesis catalyst

ammoniak syntesekatalysator

catalyst support

katalysatorbærer

zeolite catalyst

zeolitkatalysator

spent catalyst

udslidt katalysator

oxidation catalyst

oxidationskatalysator

homogeneous catalyst

homogen katalysator

heterogeneous catalyst

heterogen katalysator

platinum catalyst

platinkatalysator

dehydrogenation catalyst

dehydrogenationskatalysator

polymerization catalyst

polymerisationskatalysator

catalyst poisoning

katalysatorforgiftning

Eksempelsætninger

a catalyst for the unrest was the passage of a privatization law.

en katalysator for uroen var vedtagelsen af en lov om privatisering.

Resinification of furfural on the catalyst was the main cause of deactivation.

Forbindelsen af furfural på katalysatoren var den primære årsag til deaktivering.

political agitators who are the yeast of revolution.See Synonyms at catalyst

politiske agitatorer, der er revolutionens gær. Se Synonymer ved katalysator

After an eight-month running the GRV-C catalyst in the catalyst inventory reached 90% improved performance of catalyst was obtained.

Efter otte måneders drift nåede GRV-C katalysatoren i katalysatorlageret 90 % forbedret ydeevne af katalysatoren blev opnået.

The catalysts on studying can divide into two kinds: the transition metal bifunctional catalysts and the nitride, carbide and oxycarbide catalysts of transition metals.

De katalysatorer, der undersøges, kan inddeles i to typer: overgangsmetalls bifunktionelle katalysatorer og nitrid-, karbid- og oxykarbidkatalysatorer af overgangsmetaller.

the prime minister's speech acted as a catalyst for debate.

statsministerens tale fungerede som en katalysator for debat.

motorists who retrofit catalysts to older cars.

bilister, der eftermonterer katalysatorer på ældre biler.

The research on the amino acid by dehydrogenation alkanolamine(s) in catalyst was recommended.

Forskningen omkring aminosyren ved dehydrogenering af alkanolamin(er) i katalysator blev anbefalet.

a serious breach of trust that was the catalyst for the divorce;

et alvorligt tillidsbrud, der var katalysatoren for skilsmissen;

A catalyst is a substance which speeds up a chemical reaction.

En katalysator er et stof, der fremskynder en kemisk reaktion.

It acts as a catalyst in the process of fermentation.

Det fungerer som en katalysator i fermenteringsprocessen.

Abstract: The research on the amino acid by dehydrogenation alkanolamine(s) in catalyst was recommended.

Abstract: Forskningen omkring aminosyren ved dehydrogenering af alkanolamin(er) i katalysator blev anbefalet.

Preparation of tetracarbonyl cobaltate sodium, an important homogeneous complex catalyst, was studied.

Der blev undersøgt fremstilling af tetracarbonyl koboltat natrium, en vigtig homogen kompleks katalysator.

The performance of this catalyst for the cross-coupling reaction of iodobenzene with acrylic acid was studied.

Ydelsen af denne katalysator til krydskoblingsreaktionen af iodbenzen med akrylsyre blev undersøgt.

The workers’ demand for better conditions was a catalyst for social change.

Arbejdernes krav om bedre forhold var en katalysator for social forandring.

Abstract: The reaction of methyl ethyl ketazine and water to hydrazine hydrate was studied in the catalyst conditions.

Abstract: Reaktionen af methyl ethyl ketazin og vand til hydrazin hydrat blev undersøgt under katalysatorforhold.

The synthesis of nerolin bromelia by use of various phase transfer catalysts at different conditionsis studied.

Syntesen af nerolin bromelia ved hjælp af forskellige faseoverførselskatalysatorer under forskellige forhold er blevet undersøgt.

Activated carbon as the sorbent and catalyst support was capsulated with ethyl cellulose by phase separation methods.

Aktiveret kul som adsorbent og katalysatorstøtte blev indkapslet med ethylcellulose ved hjælp af separationsmetoder.

The process for preparation of isorotenone from rotenone by catalyst AlCl3 is feasible,and the reaction condition was mild.

Processen til fremstilling af isorotenon fra rotenon ved hjælp af katalysatoren AlCl3 er gennemførlig, og reaktionsbetingelserne var milde.

Virkelige Eksempler

Leadership is the catalyst for transforming those talents into results.

Lederskab er katalysatoren for at forvandle de talenter til resultater.

Kilde: 100 Classic English Essays for Recitation

Every supervisor is a catalyst to motivation.

Hver tilsynsførende er en katalysator for motivation.

Kilde: Modern University English Intensive Reading (2nd Edition) Volume 3

And universities have the power to be a vital catalyst for that change.

Og universiteter har magten til at være en vital katalysator for den forandring.

Kilde: Emma Watson Compilation

It's also the catalyst for El Nino rainstorms.

Det er også katalysatoren for El Niño-regnskyl.

Kilde: CNN Selected March 2016 Collection

These islands have recently become a catalyst for Pacific aggression.

Disse øer er for nylig blevet en katalysator for Stillehavs-aggressivitet.

Kilde: "BBC Documentary: The Truth about Diaoyu Islands"

It might be a most unfortunate catalyst for good change.

Det kan være en meget uheldig katalysator for god forandring.

Kilde: VOA Standard English_Americas

It appears that global climate change was the catalyst.

Det ser ud til, at den globale klimaændring var katalysatoren.

Kilde: Jurassic Fight Club

I think about four years ago, Ellen really was the catalyst.

Jeg tror, for omkring fire år siden, var Ellen virkelig katalysatoren.

Kilde: VOA Standard English_Americas

The U.S. space program has been an extraordinary catalyst for technology innovation.

Det amerikanske rumprogram har været en ekstraordinær katalysator for teknologisk innovation.

Kilde: English world

And as we're all too familiar, COVID was a huge catalyst for even faster change.

Og som vi desværre er alt for bekendt med, var COVID en enorm katalysator for endnu hurtigere forandring.

Kilde: 2021 Celebrity High School Graduation Speech

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