surface reactions
[/ˈsɜːrfɪs riˈækʃənz/]
nounpl: surface reactions
reações de superfície
1. Chemical or physical reactions that occur on the outer layer or interface of a material, substance, or object
Surface reactions between the catalyst and reactant molecules are crucial for industrial processes.
As reações de superfície entre o catalisador e as moléculas de reagente são cruciais para os processos industriais.
2. In chemistry and materials science, interactions that happen at the boundary between two phases or at an exposed material surface
The oxidation of metals involves complex surface reactions with atmospheric oxygen.
A oxidação de metais envolve reações de superfície complexas com o oxigênio atmosférico.
3. In biochemistry, reactions occurring at cell membranes or protein surfaces
Surface reactions on enzyme active sites determine their catalytic efficiency.
As reações de superfície nos sítios ativos das enzimas determinam sua eficiência catalítica.
This is primarily a technical term used in scientific and engineering contexts in both Brazil and the USA. It is not subject to regional variations in meaning but rather depends on the specific field of study (chemistry, materials science, biochemistry, etc.). The term is standardized in academic literature across both Portuguese and English-speaking countries.
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