Ce livre étudie l'effet de l'espacement des plateaux sur les dimensions, les pertes de charge et les tendances d'inondation dans une colonne de distillation tamis - plateaux. Le système considéré a été choisi pour être un mélange 50:50 % molaire de méthanol et d'eau à son point d'ébullition. L'alimentation liquide saturée est séparée en flux de produits d'une pureté de 99,5 % molaire. Pour un plateau de tamis donné (trous disposés dans un pas triangulaire) avec des spécifications fixes de diamètre de trou, de hauteur, d'épaisseur de plateau, de hauteur de déversoir et de proportion de surface de descente, les variables ont été déterminées pour des valeurs d'espacement des plateaux allant de 0,2 m (6 po) à 0,8 m (76,2 cm). La méthode McCabe Thiele a été utilisée pour le calcul du nombre de plateaux et des rapports de reflux minimum et optimal, tandis que la corrélation de Fair, le modèle de Zuiderweg (1982) et l'équation de Francis ont été utilisés pour évaluer le diamètre de la colonne et les pertes de charge, respectivement. Les résultats indiquent que malgré une diminution du diamètre des colonnes avec une augmentation de l'espacement des plateaux, le volume de la colonne ainsi que les pertes de charge augmentent et parmi les pertes de charge, l'espacement des plateaux a eu un effet plus prononcé sur la perte de charge de plaque sèche que la perte de charge liquide clair.
Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.
Vendeur : BuchWeltWeit Ludwig Meier e.K., Bergisch Gladbach, Allemagne
Taschenbuch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This book investigates the effect of tray spacing on the dimensions, head losses and flooding tendencies in a sieve - tray distillation column. The system under consideration was chosen to be a 50:50 mole % mixture of methanol and water at its boiling point. The saturated liquid feed is separated into products streams of 99.5 mole % purity. For a given sieve tray (holes arranged in a triangular pitch) with fixed specifications of hole diameter, pitch, tray thickness, weir height and proportion of downcomer area, the variables were determined for values of tray spacing ranging from 0.5 feet (6') to 2.5 feet (30'). McCabe Thiele method was employed for the calculation of number of trays and minimum and optimum reflux ratios, while Fair's correlation, Zuiderweg's model (1982) and Francis equation were used to evaluate the column diameter and head losses, respectively. The results indicate that despite a decrease in column diameter with increase in tray spacing, the volume of the column as well as the head losses increase and among the head losses, tray spacing had a more pronounced effect on the dry plate head loss than the clear liquid head loss. 112 pp. Englisch. N° de réf. du vendeur 9783659712944
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Vendeur : moluna, Greven, Allemagne
Etat : New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Autor/Autorin: Singh Mittal ShikhaShikha Singh Mittal, Asst. professor, Department of chemical engineering, Amity University, AUR, JAIPUR. Mtech in process modeling and simulation, A.M.U, Aligarh.This book investigates the effect of tray spacin. N° de réf. du vendeur 158597718
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Vendeur : buchversandmimpf2000, Emtmannsberg, BAYE, Allemagne
Taschenbuch. Etat : Neu. This item is printed on demand - Print on Demand Titel. Neuware -This book investigates the effect of tray spacing on the dimensions, head losses and flooding tendencies in a sieve - tray distillation column. The system under consideration was chosen to be a 50:50 mole % mixture of methanol and water at its boiling point. The saturated liquid feed is separated into products streams of 99.5 mole % purity. For a given sieve tray (holes arranged in a triangular pitch) with fixed specifications of hole diameter, pitch, tray thickness, weir height and proportion of downcomer area, the variables were determined for values of tray spacing ranging from 0.5 feet (6') to 2.5 feet (30'). McCabe Thiele method was employed for the calculation of number of trays and minimum and optimum reflux ratios, while Fair's correlation, Zuiderweg's model (1982) and Francis equation were used to evaluate the column diameter and head losses, respectively. The results indicate that despite a decrease in column diameter with increase in tray spacing, the volume of the column as well as the head losses increase and among the head losses, tray spacing had a more pronounced effect on the dry plate head loss than the clear liquid head loss.VDM Verlag, Dudweiler Landstraße 99, 66123 Saarbrücken 112 pp. Englisch. N° de réf. du vendeur 9783659712944
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Vendeur : AHA-BUCH GmbH, Einbeck, Allemagne
Taschenbuch. Etat : Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - This book investigates the effect of tray spacing on the dimensions, head losses and flooding tendencies in a sieve - tray distillation column. The system under consideration was chosen to be a 50:50 mole % mixture of methanol and water at its boiling point. The saturated liquid feed is separated into products streams of 99.5 mole % purity. For a given sieve tray (holes arranged in a triangular pitch) with fixed specifications of hole diameter, pitch, tray thickness, weir height and proportion of downcomer area, the variables were determined for values of tray spacing ranging from 0.5 feet (6') to 2.5 feet (30'). McCabe Thiele method was employed for the calculation of number of trays and minimum and optimum reflux ratios, while Fair's correlation, Zuiderweg's model (1982) and Francis equation were used to evaluate the column diameter and head losses, respectively. The results indicate that despite a decrease in column diameter with increase in tray spacing, the volume of the column as well as the head losses increase and among the head losses, tray spacing had a more pronounced effect on the dry plate head loss than the clear liquid head loss. N° de réf. du vendeur 9783659712944
Quantité disponible : 1 disponible(s)
Vendeur : preigu, Osnabrück, Allemagne
Taschenbuch. Etat : Neu. Introduction to Distillation in Chemical Engineering | Shikha Singh Mittal | Taschenbuch | 112 S. | Englisch | 2015 | LAP LAMBERT Academic Publishing | EAN 9783659712944 | Verantwortliche Person für die EU: BoD - Books on Demand, In de Tarpen 42, 22848 Norderstedt, info[at]bod[dot]de | Anbieter: preigu. N° de réf. du vendeur 104605857
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