Peng–Robinson equation of state
GPTKB entity
Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
equation of state
|
| gptkbp:citation |
Peng, D.-Y.; Robinson, D. B. (1976). "A New Two-Constant Equation of State". Ind. Eng. Chem. Fundam. 15 (1): 59–64.
|
| gptkbp:field |
chemical engineering
thermodynamics |
| gptkbp:form |
P = RT/(V-b) - a(T)/[V(V+b)+b(V-b)]
|
| gptkbp:formedBy |
Ding-Yu Peng
Donald B. Robinson |
| https://www.w3.org/2000/01/rdf-schema#label |
Peng–Robinson equation of state
|
| gptkbp:improves |
Soave–Redlich–Kwong equation
|
| gptkbp:notableFor |
improved accuracy for non-polar and slightly polar fluids
better liquid density predictions than previous cubic equations |
| gptkbp:parameter |
P
R V a b T |
| gptkbp:publishedIn |
Industrial & Engineering Chemistry Fundamentals
|
| gptkbp:purpose |
model phase behavior of hydrocarbons
predict properties of fluids |
| gptkbp:relatedTo |
gptkb:van_der_Waals_equation
Redlich–Kwong equation |
| gptkbp:type |
cubic equation of state
|
| gptkbp:usedFor |
petroleum engineering
natural gas processing chemical process simulation |
| gptkbp:yearProposed |
1976
|
| gptkbp:bfsParent |
gptkb:D._Y._Peng
|
| gptkbp:bfsLayer |
7
|