Statements (27)
Predicate | Object |
---|---|
gptkbp:instanceOf |
scientific theory
|
gptkbp:appliesTo |
adsorbents
catalysts porous materials powders |
gptkbp:assumes |
multilayer adsorption
no interaction between adsorption layers |
gptkbp:basisFor |
extension of Langmuir theory
|
gptkbp:commonIn |
chemistry
environmental science materials science pharmaceutical industry |
gptkbp:describes |
physical adsorption of gas molecules on a solid surface
|
gptkbp:field |
surface science
|
gptkbp:fullName |
gptkb:Brunauer–Emmett–Teller_theory
|
gptkbp:hasEquation |
gptkb:BET_equation
|
https://www.w3.org/2000/01/rdf-schema#label |
BET theory
|
gptkbp:importantParameter |
BET constant
monolayer adsorbed gas quantity |
gptkbp:measures |
nitrogen adsorption at 77 K
|
gptkbp:proposedBy |
gptkb:Edward_Teller
gptkb:Paul_Emmett gptkb:Stephen_Brunauer |
gptkbp:usedFor |
determining the specific surface area of materials
|
gptkbp:yearProposed |
1938
|
gptkbp:bfsParent |
gptkb:Langmuir_equation
|
gptkbp:bfsLayer |
4
|