Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Zsolt Fonyo"'
Publikováno v:
Desalination. 229:94-108
A simulation tool is developed in order to support the operation of an industrial scale hybrid distillation–pervaporation system that is used to regenerate isopropanol. Laboratory-scale experiments were carried out to determine the parameters of a
Publikováno v:
Open Chemistry, Vol 5, Iss 4, Pp 1124-1147 (2007)
Hybrid separation processes are becoming more and more important in the practice if membrane technologies are also involved. In this work, a systematic investigation is completed for three sequence alternatives of distillation and pervaporation. Thes
Publikováno v:
Chemical Engineering Journal. 133:219-227
The rigorous modelling of pervaporation, especially in professional software environment, plays a high practical importance if hybrid separation processes containing membrane units are to be designed. In this work a methodology is recommended and pre
Autor:
Tivadar Farkas, Zsolt Fonyo, Endre Rev, Abdulfatah M. Emhamed, Zoltan Lelkes, Duncan M. Fraser
Publikováno v:
Chemical Engineering Communications. 194:1688-1701
A new hybrid optimization method is presented that is fairly robust and can be accomplished in an automatic way. The main idea is using integer cuts and bounds, based on driving force plot analysis, for the lean streams to decrease the possibility of
Publikováno v:
Chemical Engineering and Processing: Process Intensification. 46:239-246
Design of novel hybrid processes is performed for the industrial recovery of tetrahydrofuran (THF) from two different highly non-ideal mixtures. The novel hybrid processes combine the advantages of batch and/or continuous distillations, extractive di
Publikováno v:
Journal of Global Optimization. 38:297-313
An interval arithmetic based branch-and-bound optimizer is applied to find the singular points and bifurcations in studying feasibility of batch extractive distillation. This kind of study is an important step in synthesizing economic industrial proc
Publikováno v:
Separation and Purification Technology. 52:343-356
A new variant of batch extractive distillation, the so-called inverse-fed batch extractive distillation is presented. The total amount of the entrainer is pre-loaded to the boiler, and the mixture charge to be separated is continuously fed to the col
Publikováno v:
AIChE Journal. 52:3100-3108
A feasibility study on batch extractive distillation is based on analyzing profile maps. The existence and location of singular points and separatrices in these maps depend on process parameters. The limiting flows of the process are related to those
Publikováno v:
Open Chemistry, Vol 4, Iss 1, Pp 92-110 (2006)
The sustainable development and consumption need more efficient use of natural resources. As a consequence, the use of industrial solvents demands their recovery instead of end-of-pipe treatment. It is not always clear, however, which treatment alter
Publikováno v:
Industrial & Engineering Chemistry Research. 45:236-244
A fairly linear optimization model for the synthesis of mass exchange networks has been developed. Superstructure, detailed modeling equations, and solutions of example problems are presented. The predominantly linear character of the model can be ke