Hybrid organosilica membranes and processes: Status and outlook

I Agirre, PL Arias, HL Castricum, M Creatore… - Separation and …, 2014 - Elsevier
In the past, the research in molecular separation membranes prepared through sol–gel
technologies has been dominated by ceramic membranes. Especially, silica membranes …

Membrane Reactors for in Situ Water Removal: A Review of Applications

N Diban, AT Aguayo, J Bilbao, A Urtiaga… - Industrial & …, 2013 - ACS Publications
This paper reviews the investigated applications of membrane reactors for in situ water
removal during catalytic reactions in the food, pharmaceutical, cosmetics, and petrochemical …

Analysis of the synthesis of 1, 1-dibutoxyethane in a simulated moving-bed adsorptive reactor

NS Graça, LS Pais, VMTM Silva… - Chemical Engineering and …, 2011 - Elsevier
The synthesis of 1, 1-dibutoxyethane was carried out in a simulated moving-bed pilot unit
LICOSEP 12-26 (Novasep, France) with 12 columns packed with the commercial ion …

Glycerol acetals as diesel additives: Kinetic study of the reaction between glycerol and acetaldehyde

I Agirre, MB Güemez, A Ugarte, J Requies… - Fuel processing …, 2013 - Elsevier
Certain acetals can be produced from renewable resources (bioalcohols) and seem to be
good candidates for different applications, such as oxygenated diesel additives. This paper …

Techno-economic modeling and optimization of catalytic reactive distillation for the esterification reactions in bio-oil upgradation

MA Khan, YG Adewuyi - Chemical Engineering Research and Design, 2019 - Elsevier
Equilibrium reactive distillation (RD) process simulation and economic evaluation were
carried out for the esterification of complex mixtures of several fatty acids and water …

CFD modeling of multiphase flow in reactive distillation column

MM Sotoodeh, M Zivdar, R Rahimi - Chemical Engineering and Processing …, 2018 - Elsevier
This work presents a 3D VOF two-phase model to investigate the hydrodynamics, chemical
reaction heat, and multicomponent mass transfer of 1, 1 diethoxy butane (DEB) production in …

Process intensification: New technologies (SMBR and PermSMBR) for the synthesis of acetals

CSM Pereira, AE Rodrigues - Catalysis today, 2013 - Elsevier
Abstract Acetals, as 1, 1-diethoxyethane (DEE) and 1, 1-dibutoxyethane (DBE), can be used
as green oxygenates for diesel blending due to their capacity to reduce particulate matter …

Synthesis of the Biofuel Additive 1, 1‐Diethoxybutane in a Fixed‐Bed Column with Amberlyst‐15 Wet

MJ Regufe, RPV Faria, AM Ribeiro… - Chemical …, 2016 - Wiley Online Library
Abstract The synthesis of 1, 1‐diethoxybutane (DEB) through the acetalization reaction
between ethanol and butyraldehyde was studied in a fixed‐bed adsorptive reactor packed …

A techno‐economic comparison of various process options for the production of 1, 1‐diethoxy butane

I Agirre, MB Güemez, A Motelica… - Journal of Chemical …, 2012 - Wiley Online Library
BACKGROUND: Acetals can be considered important bio‐based diesel additives. The
production of most of these compounds, from an alcohol and an aldehyde, suffers from low …

Optimization of the Production of 1, 1-Diethoxybutane by Simulated Moving Bed Reactor

J Spitters, JC Gonçalves, RPV Faria, AE Rodrigues - Processes, 2021 - mdpi.com
Simulated moving bed technology is applied in the field of pharmaceutical, petrochemical
and fine chemistry. It shows capability in separating multicomponent mixtures up to high …