Author’s Accepted Manuscript Sol-Gel Synthesis of Co-W Promoted NiAl 2 O 4 Spinel Nanocatalyst Used in Combined Reforming of Methane: Influence of Tungsten Content on Catalytic Activity and Stability Javad Eshghi, Mohammad Haghighi, Seyed Mehdi Sajjadi PII: S0272-8842(18)33264-4 DOI: https://doi.org/10.1016/j.ceramint.2018.11.147 Reference: CERI20121 To appear in: Ceramics International Received date: 17 August 2018 Revised date: 7 November 2018 Accepted date: 19 November 2018 Cite this article as: Javad Eshghi, Mohammad Haghighi and Seyed Mehdi Sajjadi, Sol-Gel Synthesis of Co-W Promoted NiAl 2 O 4 Spinel Nanocatalyst Used in Combined Reforming of Methane: Influence of Tungsten Content on Catalytic Activity and Stability, Ceramics International, https://doi.org/10.1016/j.ceramint.2018.11.147 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting galley proof before it is published in its final citable form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. www.elsevier.com/locate/ceri