Direct synthesis of dimethyl ether from CO2 hydrogenation over Cu–ZnO–ZrO2/SO42−–ZrO2 hybrid catalysts: effects of sulfur-to-zirconia ratios

Author:

Witoon Thongthai12345,Permsirivanich Tinnavat12345,Kanjanasoontorn Nawapon12345,Akkaraphataworn Chalairat12345,Seubsai Anusorn12345,Faungnawakij Kajornsak678910,Warakulwit Chompunuch11451012,Chareonpanich Metta12345,Limtrakul Jumras11451012

Affiliation:

1. Center of Excellence on Petrochemical and Materials Technology

2. Department of Chemical Engineering

3. Faculty of Engineering

4. Kasetsart University

5. Bangkok 10900

6. Nanomaterials for Energy and Catalysis Laboratory

7. National Nanotechnology Center (NANOTEC)

8. National Science and Technology Development Agency (NSTDA)

9. Pathum Thani 12120

10. Thailand

11. Center for Advanced Studies in Nanotechnology and Its Applications in Chemical, Food and Agricultural Industries

12. NANOTEC-KU-Center of Excellence on Nanoscale Materials Design for Green Nanotechnology

Abstract

Methanol can be dehydrated to form DME over sulfated zirconia catalysts via pathway I, if the sulfur content is low, and pathway II, if the sulfur content is high.

Publisher

Royal Society of Chemistry (RSC)

Subject

Catalysis

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