Results 21 to 30 of about 147,381 (308)

New double column system for heteroazeotropic batch distillation [PDF]

open access: yes, 2009
A new double column system (DCS) operated in closed mode is suggested for heterogeneous batch distillation. This configuration is investigated by feasibility studies based on the assumption of maximal separation and is compared with the traditional batch
Denes, F.   +5 more
core   +1 more source

Manufacturing of nanopillar (ultra-dispersed) catalytically active materials through chemical engineering

open access: yesТонкие химические технологии, 2021
Objectives. Catalytically active materials are required in different chemical engineering processes. This makes the development of new materials with high efficiency and original ways in which to obtain them of significant interest.
A. P. Antropov   +4 more
doaj   +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

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   +4 more sources

Computer teaching-aids for an undergraduate course in distillation [PDF]

open access: yes, 1976
Includes bibliographical references.[Not copying properly] Four computer programs dealing with the following aspects of distillation are developed as an integrated teaching package. (1) Binary batch distillation in tray columns.
Greensmith, John Malcolm Travers
core   +1 more source

Subclass Distillation

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

Entrainer selection for pressure swing batch distillation [PDF]

open access: yes, 2008
The feasibility of the separation of binary homoazeotropes with pressure swing batch distillation by the application of an entrainer is studied. The feasibility studies are based on the assumption of maximal separation and on the analysis of batch ...
Láng, Péter   +2 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

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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