Estimation of liquid viscosity at ambient temperature of pure organic compounds by using group-interaction contributions

Autor: Jorge Marrero-Morejón, Eladio Pardillo-Fontdevila
Rok vydání: 2000
Předmět:
Zdroj: Chemical Engineering Journal. 79:69-72
ISSN: 1385-8947
DOI: 10.1016/s1385-8947(99)00173-4
Popis: A new method is proposed to estimate the liquid viscosities at ambient temperature (20°C) of pure organic compounds from chemical structure. Estimation is performed by using a new structural approach (GIG), which considers the contributions of interactions between bonding groups in the molecule instead of the contributions of simple groups. Compared to other group-contribution methods, the proposed method demonstrates significant improvements in accuracy.
Databáze: OpenAIRE