Investigation of different precipitating agents effects on performance of γ-Al2O3 nanocatalysts for methanol dehydration to dimethyl ether

SY Hosseini, MRK Nikou - Journal of Industrial and Engineering Chemistry, 2014 - Elsevier
This research includes synthesis of nano-sized γ-Al 2 O 3 catalyst for methanol dehydration
reaction to produce DME. A co-precipitation method with four precipitants including sodium …

Synthesis and Characterization of Different γ-Al2O3 Nanocatalysts for Methanol Dehydration to Dimethyl Ether

SY Hosseini, MR Khosravi Nikou - International Journal of Chemical …, 2012 - degruyter.com
A simple co-precipitation method was utilized to synthesize γ-Al2O3 catalysts using
aluminum nitrate nonahydrate as the source of aluminum cations for methanol dehydration …

Synthesis and characterization of nano-sized γ-Al2O3 for investigation the effect of temperature on catalytic dehydration of methanol to dimethyl ether

SY Hosseini, MR Khosravi-Nikou - Energy Sources, Part A …, 2016 - Taylor & Francis
The new high surface area and high active nano-sized porous γ-Al2O3 catalyst was
produced by a co-precipitation method. The synthesized catalyst was characterized by X-ray …

Reaction kinetics determination and neural networks modeling of methanol dehydration over nano γ-Al2O3 catalyst

S Alamolhoda, M Kazemeini, A Zaherian… - Journal of Industrial and …, 2012 - Elsevier
In this research nano γ-Al2O3 catalyst was synthesized through precipitation process then
characterized and utilized for methanol dehydration reaction in a slurry batch reactor in route …

The effects of synthesis operation conditions on the properties of modified γ-alumina nanocatalysts in methanol dehydration to dimethyl ether using factorial …

F Yaripour, Z Shariatinia, S Sahebdelfar, A Irandoukht - Fuel, 2015 - Elsevier
The catalytic performance of a series of γ-Al 2 O 3 nanocatalysts prepared by precipitation
method and modified with various amounts of silica (0–15 wt.%) were studied in dehydration …

Application of novel gamma alumina nano structure for preparation of dimethyl ether from methanol

A Eliassi, M Ranjbar - International Journal of Nanoscience and …, 2014 - ijnnonline.net
In this study, preparation of nano-sized gamma alumina with high specific surface area and
high yield by thereaction between aluminum nitrate and sodium carbonate, without using …

[PDF][PDF] New method for synthesis nano size [gamma]-Al2O3 catalyst for dehydration of methanol to dimethyl ether

O Rahmanpour, A Shariati, MRK Nikou - International Journal of …, 2012 - academia.edu
Nowadays the importance of nano-particles and their uses in different industries have
attracted many researches. The materials in nano-scale show different characteristics in …

Effect of ZrO2 on the catalytic performance of nano γ-Al2O3 in dehydration of methanol to dimethyl ether at relatively low temperature

AEAA Said, MMM Abd El-Wahab… - Research on Chemical …, 2016 - Springer
A series of ZrO 2/γ-Al 2 O 3 catalysts were prepared by incipient wetness impregnation of
zirconyl nitrate hydrate aqueous solutions on nano-γ-Al 2 O 3 with ZrO 2 loadings (1–30 …

Highly dispersed Ag2O-CuO nanospheres supported on γ-χ-Al2O3 for methanol dehydration to dimethyl ether

MA Armenta, LH Alvarez, VM Maytorena… - Fuel, 2024 - Elsevier
In this manuscript, the wet impregnation method was used to support Ag 2 O, CuO, and Ag 2
O-CuO nanoparticles on γ-χ-Al 2 O 3 to assess their catalytic capabilities in the methanol …

Synthesis of highly porous nanocrystalline alumina as a robust catalyst for dehydration of methanol to dimethyl ether

AA Zaherian, M Kazemeini, M Aghaziarati… - Journal of Porous …, 2013 - Springer
Highly porous nanocrystalline alumina was synthesized using two different precipitation
processes and precipitating agents, which were characterized by powder X-ray diffraction …