Zobrazeno 1 - 10
of 55
pro vyhledávání: '"M. Otterbein"'
Publikováno v:
Chemical Engineering & Technology. 30:702-708
The present study deals with the pressure effect (1 to 10 10 5 Pa) on the hydrodynamics and efficiency within packed column distillation. Three kinds of packings are used: Raschig rings and Berl saddles as random packing, and Sulzer Mellapak 250 Y as
Publikováno v:
Chemical Engineering & Technology. 29:1205-1215
The main objective of this work was to propose a new process for household fume incineration treatment: the droplet column. A feature of this upward gas-liquid reactor which makes it original, is to use high superficial gas velocities (13 m s–1) wh
Publikováno v:
Chemical Engineering and Processing: Process Intensification. 43:1389-1395
Two phase flow co-current horizontal spray column performing under high gas velocities (up to 14 m/s) is investigated in an air-water system. Experiments are carried out in order to characterize mass transfer between liquid and gas in the reactor und
Publikováno v:
Chemical Engineering Science. 58:2365-2376
The present study deals with the pressure effects on mass transfer parameters within a bubble reactor operating at pressures up to 5 MPa . The gas–liquid systems are N2/CO2-aqueous solution of Na2CO3–NaHCO3 and N2/CO2-aqueous solution of NaOH. A
Publikováno v:
Chemical Engineering & Technology. 24:77-84
The present study deals with the pressure effects on the hydrodynamic flow and mass transfer within an agitated bubble reactor operated at pressures between 10 5 and 100x10 5 Pa. In order to clarify the flow behavior within the reactor, liquid phase
Publikováno v:
Chemical Engineering Science. 55:6251-6257
The aim of this study is to determine mass transfer parameters such as interfacial area a and volumetric liquid side mass transfer coefficient k L a during gas–liquid absorption in a packed column according to pressure within the range 0.1–1.3 MP
Publikováno v:
Chemical Engineering & Technology. 22:1043-1049
Two-phase flow co-current vertical downflow reactor with gas entrainment by a liquid jet is investigated in an air-water system. Experiments are carried out in order to clarify the flow behavior of the reactor under various conditions. Gas entrainmen
Publikováno v:
Computers & Chemical Engineering. 23:S93-S96
Our former method for the assessment of the feasibility of batch extractive distillation (usually performed in a rectifier with a heavy entrainer) was extended to the case where a light entrainer is fed continuously into a rectifier or a stripper. Th
Publikováno v:
Scopus-Elsevier
A method has been developed for the assessment of the feasibility and for the sequencing of homoazeotropic distillation in a batch rectifier under continuous entrainer feeding. The method is based on the calculation of the still path and possible com
Publikováno v:
Chemical Engineering Science. 53:1331-1348
The batch realisation of the extractive distillation and the role played by the different steps in the process are analysed and on the basis of this analysis several operational policies are presented. The different BED policies are studied by simula