Distillation processes
Entropy flow and energy efficiency analysis of extractive distillation processes with a heavy entrainer
... extractive distillation processes with a heavy ...extractive distillation to continuous operation for azeotropic mixtures with a heavy or light ...those processes, many questions remain to be ...
15
Heterogeneous Batch Distillation Processes: Real System Optimisation
... batch distillation processes, homogeneous or heterogeneous, single batch column or batch columns ...batch distillation column features and ...batch distillation column sequence for the ...
46
Entropy flow and energy efficiency analysis of extractive distillation processes with a heavy entrainer
... extractive distillation processes with a heavy ...extractive distillation to continuous operation for azeotropic mixtures with a heavy or light ...those processes, many questions remain to be ...
16
REGSOLexpert: Entrainer Selection Tool for waste solvent recovery by batch distillation processes
... Objective: General procedure to systematize the search of several alternatives enabling the separation of non-ideal binary mixtures such as pressure-swing distillation, azeotropic and extractive ...
1
Practical residue curve map analysis applied to solvent recovery in non-ideal binary mixtures by batch distillation processes
... Another cause to discard an entrainer may come from thermodynamic features of the ternary mixture like a particular shape of the distillation boundaries, the slope and intersection of the LLE tie lines versus the ...
28
Heterogeneous batch distillation processes for waste solvent recovery in pharmaceutical industry
... azeotropic distillation (HABD) Azeotropic distillation in a batch rectifying column is based on the complete addition of an adequate amount of entrainer together with the azeotropic mixture as initial ...
6
Isopropyl alcohol recovery by heteroazeotropic batch distillation
... continuous distillation and its interest in high value added industries, batch distillation processes where not devoted as much attention as they should and for long, only homogeneous batch ...
9
Preliminary Design of Reactive Distillation Columns
... CONCLUSION AND OUTLOOKS A new sequential and hierarchical approach for the feasi- bility analysis, the synthesis and the design of reactive distillation processes undergoing one equilibrium reaction has ...
22
Startup of a reactive distillation process with a decanter
... one additional separation step to gain pure acetate. Here only the RD column is considered. Further considerations of design issues can be found in Ref. [6] . With the experimentally validated model, simulation stud- ies ...
10
Optimisation of heterogeneous batch extractive distillation
... extractive distillation, heterogeneous entrainer, genetic algorithm ...Batch distillation becomes irreplaceable when it is necessary to treat small quantities of materials with a great diversity in ...
7
Étude thermodynamique de la troposphère terrestre par analogie avec le processus de distillation à reflux infini.
... mécanisme d'effet de serre dû à l'atmosphère car l'énergie mise en jeu par ce phénomène est insignifiante devant celle correspondant à l'effet de distillation. En effet, le faible rayonnement IR issu du sol est ...
6
New Double-Column Systems for Batch Heteroazeotropic Distillation
... volume in Reboiler increased nearly by 0.5 dm 3 since the start of the distillation period and therefore the boiling became more unstable. During the experiment the malfunction of the reflux divider of Column ...
219
Design and optimization of Heat Integrated Distillation Column “HIDiC”
... 4. Results and discussions In this part, the HIDiC design-optimization results obtained by applying the procedure are presented. Then, they are compared with literature to evaluate the proposed method. The results of ...
8
New double column system for heteroazeotropic batch distillation
... batch distillation regions of the heteroazeotropic ...heteroazeotropic distillation requiring the addition of the lowest amount of entrainer (E), the two separation methods (distillation and ...
14
Etude de la distillation réactive dans une colonne avec un bac intermédiaire avec des réactions consécutives
... la distillation réactive dis- continue Les méthodes de conception de la distillation conventionnelle et extractive sont bien élaborées pour les procédés continus et ...de distillation réactive, mais ...
249
Utilisation de nanomembranes pour le dessalement de l'eau et comparaison avec l'osmose inverse et la distillation
... La distillation a la faveur des pays producteurs de pétrole en raison de l’accessibilité de l’énergie mais cette solution amène son lot de désavantages au point de vue environnemental étant donnée la pollution ...
58
Improvement of Batch Distillation Separation of Azeotropic Mixtures
... special distillation methods applied for the separation of azeotropic and close- boiling ...batch distillation for any number of components based only on the boiling points of pure components and ...
197
Specific energy requirement of direct contact membrane distillation
... Membrane processes significantly contribute to modern desalination and wastewater treatment ...new processes with different separation potential, driving force and energy consumption are gaining ...Membrane ...
13
Distillation des mélanges complexes. Approche par la méthode de FENSKE-UNDERWOOD-GILLILAND
... la distillation du pétrole ; soit pendant le craquage thermique ou reforming catalytique des produits en vue de la production des ...la distillation complexe, les majorités d’elle sont des méthodes ...
73
Traitement de la margine brute d’huile d’olive par distillation suivi de neutralisation par la chaux
... by distillation followed by neutralization with lime ABSTRACT Objective: The OMWW (olive oil mill wastewater) is the main liquid from olive oil ...treatment processes of these effluents, and particularly ...
6