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 …

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 …

[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 …

Nanocrystalline gamma-alumina: A highly active catalyst for dimethyl ether synthesis

AR Keshavarz, M Rezaei, F Yaripour - Powder Technology, 2010 - Elsevier
In this article, mesoporous nanocrystalline γ-Al2O3 with high surface area is synthesized by
a simple sol–gel method with cationic surfactant as template. This sample is used for vapor …

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 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 …

Dehydration of methanol over Nordstrandite based catalysts for dimethyl ether synthesis

CW Seo, KD Jung, KY Lee, KS Yoo - Journal of Industrial and Engineering …, 2009 - Elsevier
This study focused on the investigation of Nordstrandite as a catalyst for dehydration of
methanol to dimethyl ether synthesis. The structure phase of Nordstrandite has been …

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 …

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 …

Influence of Structure Type of Al2O3 on Dehydration of Methanol for Dimethyl Ether Synthesis

CW Seo, KD Jung, KY Lee, KS Yoo - Industrial & Engineering …, 2008 - ACS Publications
This study focused on the effect of alumina properties on the catalytic performance in the
dehydration of methanol to synthesize dimethyl ether. The catalysts (γ-Al2O3 and η-Al2O3) …