Review of extractive distillation. Process design, operation, optimization and control
Extractive distillation processes enable the separation of non-ideal mixtures, including
minimum or maximum boiling azeotropes and low relative volatility mixtures. Unlike …
minimum or maximum boiling azeotropes and low relative volatility mixtures. Unlike …
Optimization of a batch extractive distillation process with recycling off-cuts
L Hegely, P Lang - Journal of Cleaner Production, 2016 - Elsevier
A multiple step solvent recovery distillation process is optimized where the components form
several azeotropes, and the off-cuts are recycled. Both conventional and extractive batch …
several azeotropes, and the off-cuts are recycled. Both conventional and extractive batch …
Optimisation of batch extractive distillation process with entrainer recycle
L Hegely, P Lang - Computer Aided Chemical Engineering, 2017 - Elsevier
Two batch extractive distillation (BED) separation of two minimum boiling azeotropic
mixtures (acetone− methanol+ water as entrainer, isopropyl alcohol− water+ DMSO) are …
mixtures (acetone− methanol+ water as entrainer, isopropyl alcohol− water+ DMSO) are …
[PDF][PDF] Optimisation of a batch extractive distillation process with off-cut recycle
L Hegely, P Lang - CHEMICAL ENGINEERING, 2015 - academia.edu
The recovery of methanol from an industrial waste solvent mixture (acetone (A)–methanol
(B)–THF (C)–water (D)–toluene (E)) by a batch (BD) and batch extractive distillation (BED) …
(B)–THF (C)–water (D)–toluene (E)) by a batch (BD) and batch extractive distillation (BED) …
[PDF][PDF] A New Batch Extractive Distillation Operational Policy for Methanol Recovery
L Hegelya, P Lang, G Kovacsb - CHEMICAL ENGINEERING, 2013 - academia.edu
The recovery of methanol from a multicomponent aqueous waste solvent mixture was
studied. The components form several minimum azeotropes, of which the methanol-THF and …
studied. The components form several minimum azeotropes, of which the methanol-THF and …
Entrainer recycle for batch heteroazeotropic distillation
L Hegely, P Lang - Chemical Engineering Transactions, 2017 - cetjournal.it
The influence of entrainer (and off-cut) recycle are studied by dynamic simulation for a batch
heteroazeotropic distillation (BHAD) process. For the dehydration of isopropanol, toluene is …
heteroazeotropic distillation (BHAD) process. For the dehydration of isopropanol, toluene is …
[PDF][PDF] Batch Extractive Distillation with Off-Cut and Entrainer Recycle
L Hegely, P Lang - 4th International Scientific Conference on …, 2016 - researchgate.net
The influence of off-cut and entrainer recycle are studied by dynamic simulation for a batch
extractive distillation process. The mixture acetone-methanol is separated by using water as …
extractive distillation process. The mixture acetone-methanol is separated by using water as …
Optimization of Batch Extractive Distillation with Off-cut Recycle and Varying Feed Composition
L Hegely, P Lang - Computer Aided Chemical Engineering, 2016 - Elsevier
The recovery of methanol from an industrial waste solvent mixture (acetone (A)–methanol
(B)–THF (C)–water (D)–toluene (E)) by batch (BD) and batch extractive distillation (BED) is …
(B)–THF (C)–water (D)–toluene (E)) by batch (BD) and batch extractive distillation (BED) is …