Results 31 to 40 of about 113,608 (319)

Dynamic models for start-up operations of batch distillation columns with experimental validation [PDF]

open access: yes, 2004
The simulation of batch distillation columns during start-up operations is a very challenging modelling problem because of the complex dynamic behaviour. Only few rigorous models for distillation columns start-up are available in literature and generally
Elgue, Sébastien   +5 more
core   +1 more source

Dynamics of distillability

open access: yesQuantum Information and Computation, 2003
The time evolution of a maximally entangled bipartite systems is presented in this paper. The distillability criterion is given in terms of Kraus operators. Using the criterion, we discuss the distillability of 2x2 and nxn (n>2) systems in their evolution process.
W. Wu, W. Wang, X. X. Yi
openaire   +3 more sources

Practical residue curve map analysis applied to solvent recovery in non-ideal binary mixtures by batch distillation processes [PDF]

open access: yes, 2006
Batch distillation inherent advantages has initiated recent search for process feasibility rules enabling the separation of azeotropic or difficult zeotropic binary mixtures thanks to the addition of an entrainer.
Joulia, Xavier   +6 more
core   +1 more source

Subclass Distillation

open access: yesCoRR, 2020
Under review, corrected citation ...
Rafael Müller   +2 more
openaire   +2 more sources

Heterogeneous Extractive Batch Distillation of Chloroform - Methanol – Water : Feasibility and Experiments [PDF]

open access: yes, 2008
A novel heterogeneous extractive distillation process is considered for separating the azeotropic mixture chloroform – methanol in a batch rectifying column, including for the first time an experimental validation of the process.
Gerbaud, Vincent   +2 more
core   +1 more source

Preliminary Design of Reactive Distillation Columns [PDF]

open access: yes, 2005
A procedure that combines feasibility analysis, synthesis and design of reactive distillation columns is introduced. The main interest of this methodology lies on a progressive introduction of the process complexity.
Joulia, Xavier   +3 more
core   +1 more source

Characterization and evaluation of carbon nanotube Bucky-Paper membranes for direct contact membrane distillation [PDF]

open access: yes, 2010
Self-supporting carbon nanotube (CNT) Bucky-Papers have unique structural and surface properties which can be utilised in many applications. In this work we characterised pure self-supporting CNT membranes, where CNTs were held together only by Van der ...
Sears, Kallista   +8 more
core   +1 more source

Efficient separation of 1,5-dimethyl-2-pyrrolidone from N-methylpyrrolidone enabled by pore confinement [PDF]

open access: yesIndustrial Chemistry & Materials
To achieve sub-angstrom separation of N-methylpyrrolidone and 1,5-dimethyl-2-pyrrolidone, cyclodextrin-derived carbon materials with distinct pore environments and surface functionalities were synthesized via hydrothermal carbonization and high ...
Rongkai Cui   +6 more
doaj   +1 more source

Carbon nanotube based composite membranes for water desalination by membrane distillation [PDF]

open access: yes, 2010
New technologies are required to improve desalination efficiency and increase water treatment capacities. One promising low energy technique to produce potable water from either sea or sewage water is membrane distillation (MD).
Ludovic Dumée   +11 more
core   +1 more source

Identification of material and physical features of membrane distillation membranes for high performance desalination [PDF]

open access: yes, 2010
In this paper, the performances of various membranes were assessed in Direct Contact Membrane Distillation (DCMD) under different feed velocities and inlet temperatures.
Ostarcevic, Eddy   +7 more
core   +1 more source

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