Results 111 to 120 of about 6,710 (300)

Identification et stratégie d’élimination des allergènes

open access: yesOléagineux, Corps gras, Lipides, 2002
L’allergie touche au moins trois grands systèmes physiologiques de notre organisme. Le premier est le système immunitaire, qui produit des anticorps de la classe IgE à la suite de l’exposition à un allergène. Ce sont ces anticorps qui vont nous permettre
Peltre Gabriel
doaj   +1 more source

Entrainer selection for pressure swing batch distillation

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  

Integrated Entrainer Design for Extractive Distillation using The Infinitely Sharp Splits and Computer-Aided Molecular Design

open access: yes, 2022
International audienceEntrainers play an important role in ensuring thermodynamic feasibility and the economic viability of extractive distillation processes.
Aouichaoui, Adem, R.N.   +4 more
core  

Design and Optimization of a Double‐Column Vapor Recompression Heat Pump Distillation Process via NSGA‐II for Separating Ternary Wide‐Boiling Mixtures

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study proposes a novel double‐column vapor recompression heat pump (DCVRHP) distillation process for separating ternary wide‐boiling‐range mixtures under two different vapor conditions: n‐hexane/n‐heptane/n‐octane using low pressure steam and n‐hexanol/n‐octanol/n‐decanol using high pressure steam.
Zeyang Li   +4 more
wiley   +1 more source

Perceptions des grossesses scolaires et parcours éducatif des filles enceintes à Ouagadougou (Burkina Faso) [PDF]

open access: yesPensées Genre, Penser Autrement
Notre étude visait à analyser les perceptions sociales des grossesses scolaires ainsi que leurs répercussions sur le parcours éducatif des élèves enceintes dans deux établissements scolaires de Ouagadougou.
Ousseni PARE , Lydia ROUAMBA
doaj   +1 more source

Thermodynamic Insights on the Feasibility of Homogeneous Batch Extractive Distillation. 1. Azeotropic Mixtures with Heavy Entrainer. [PDF]

open access: yes, 2009
Feasibility assessment of batch homogeneous extractive distillation for the separation of an A-B mixture feeding entrainer E traditionally relies on the systematic computation of rectifying and extractive composition profile maps under various reflux ...
Joulia, Xavier   +2 more
core   +1 more source

Impedance Spectroscopy of Bifurcation Oscillations in S‐Type Self‐Oscillatory Devices

open access: yesAdvanced Physics Research, EarlyView.
Impedance spectroscopy (IS) reveals stability regimes and bifurcation dynamics in S‐type self‐oscillatory devices. By linking nonlinear control theory with frequency‐domain measurements, experimental signatures of oscillations, entrainment, and phase locking are directly identified.
Gonzalo Rivera‐Sierra   +5 more
wiley   +1 more source

Les mécanismes des réductions budgétaires et leurs conséquences sur la diffusion de la langue française : Analyse de la situation en 2013 [PDF]

open access: yesSynergies Espagne, 2013
Considérer la diplomatie linguistique sans se référer aux crédits qui l’alimentent peut entraîner des erreurs d’appréciation. On évoque souvent les budgets linguistiques sans vraiment connaître leurs modalités de fonctionnement.
Frédéric Mazières
doaj  

The entrainer effect on azeotropic distillation column design

open access: yes, 1982
A rigorous multistage distillation model was developed for use with non-ideal multicomponent systems. A subsidiary computer program was also developed to handle the problem of two liquid phases after condensation of a vapor.
Tsai, Charles Ming-Hsiao
core  

Interpreting a Legacy Fossil Assemblage Excavated From Waribruk (New Guinea II Cave), GunaiKurnai Aboriginal Country, Snowy River National Park, Southeastern Australia

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT In this paper we report on faunal remains recovered from a legacy archaeological excavation undertaken in the rockshelter entrance of Waribruk (New Guinea II Cave), a GunaiKurnai site located on the west bank of the Snowy River, East Gippsland, southeastern Australia.
Matthew C. McDowell   +7 more
wiley   +1 more source

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