?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.fuel.2020.118851&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ahmad%2C+M.S.&rft.aulast=Ahmad&rft.aufirst=M.S.&rft.issn=00162361&rft.atitle=Effect+of+reaction+conditions+on+the+lifetime+of+SAPO-34+catalysts+in+methanol+to+olefins+process+%C3%A2%EF%BF%BD%EF%BF%BD+A+review&rft.title=Fuel&rft.date=2021&rft.volume=283&rft.genre=article