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autocatalysis

 

Definitions from WordNet

Noun autocatalysis has 1 sense
  1. autocatalysis - catalysis in which the catalyst is one of the products of the reaction
    --1 is a kind of
    catalysis, contact action

Definitions from the Web

Autocatalysis

Description:

Autocatalysis refers to a chemical reaction where a substance acts as a catalyst for its own production. It is a process that demonstrates self-sustainability and exponential growth, as the reaction speeds up with an increase in the concentration of the catalyst. Autocatalysis plays a significant role in various fields including chemistry, biology, and industry.

Senses:

1. Chemical Reaction:

In the context of chemistry, autocatalysis is a reaction in which a reactant acts as a catalyst to increase the rate of its own formation or conversion. This type of reaction forms a positive feedback loop, leading to accelerated production.

2. Biological Processes:

Autocatalysis is also observed in biological systems, particularly in enzyme-catalyzed reactions. Enzymes often initiate reactions and actively participate in their own regeneration, exhibiting autocatalytic behavior.

3. Industrial Applications:

In industries, autocatalysis finds applications in various processes like polymerization, where the catalyst not only initiates but also propagates the reaction chain, resulting in a rapid production of the desired product.

Sample Sentences:

  • Autocatalysis is a fundamental concept in organic chemistry, facilitating the synthesis of complex compounds.
  • The autocatalytic nature of the reaction ensures a rapid and self-sustaining production process.
  • Research in autocatalysis has led to advancements in understanding the mechanisms of biological systems.
  • Large-scale industrial reactions often rely on autocatalysis to achieve high efficiency and economical production.

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