{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,25]],"date-time":"2026-10-25T22:33:27Z","timestamp":1792967607757,"version":"4.5.0"},"reference-count":48,"publisher":"Wiley","issue":"10","license":[{"start":{"date-parts":[[2026,10,19]],"date-time":"2026-10-19T00:00:00Z","timestamp":1792368000000},"content-version":"vor","delay-in-days":18,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["chemistry-europe.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["ChemPlusChem"],"published-print":{"date-parts":[[2026,10]]},"abstract":"<jats:p>\n                    One of the most important processes in creating sustainable monomers for high\u2010performance polymers is the catalytic dehydration of sorbitol obtained from biomass to isosorbide. This study investigated a series of sulfated Zr\n                    <jats:sub>\n                      <jats:italic>x<\/jats:italic>\n                    <\/jats:sub>\n                    Sn\n                    <jats:sub>\n                      1 \u2212\n                      <jats:italic>x<\/jats:italic>\n                    <\/jats:sub>\n                    O\n                    <jats:sub>2<\/jats:sub>\n                    (\n                    <jats:italic>x<\/jats:italic>\n                    \u2009=\u20090.1\u20130.9) mixed oxides prepared by coprecipitation method for sorbitol dehydration under solvent\u2010free conditions. Comprehensive evaluation of different characterization techniques, i.e., X\u2010ray diffraction, Fourier transform infrared, transmission electron microscope, N\n                    <jats:sub>2<\/jats:sub>\n                    physisorption, and NH\n                    <jats:sub>3<\/jats:sub>\n                    \u2010TPD demonstrated that surface acidity, textural characteristics, and catalytic activity were greatly affected by catalyst composition. Catalyst with intermediate Zr content (0.4\u20130.6) had an ideal balance of weak, medium, and strong Br\u00f8nsted acid sites, which resulted in complete conversion of sorbitol and higher isosorbide selectivity. 100% sorbitol conversion and 87% isosorbide selectivity were achieved with sulfated (S)\u2010Zr\n                    <jats:sub>0.5<\/jats:sub>\n                    Sn\n                    <jats:sub>0.5<\/jats:sub>\n                    O\n                    <jats:sub>2<\/jats:sub>\n                    at 220\u2009\u00b0C within 3\u2009h, exceeding many reported heterogeneous solid acids catalyst. A minor loss in catalyst activity was observed after four cycles, showing its potential for long\u2010term isosorbide production.\n                  <\/jats:p>","DOI":"10.1002\/cplu.70273","type":"journal-article","created":{"date-parts":[[2026,10,20]],"date-time":"2026-10-20T02:26:44Z","timestamp":1792463204000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Tunable Acidity of Sulfated Zr\u2013Sn Mixed Oxides for Solvent\u2010Free Sorbitol Dehydration to Isosorbide"],"prefix":"10.1002","volume":"91","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8168-3250","authenticated-orcid":false,"given":"Jay B.","family":"Trivedi","sequence":"first","affiliation":[{"name":"Department of Chemical Engineering Vishwakarma Government Engineering College  Ahmedabad Gujarat India"},{"name":"Gujarat Technological University  Ahmedabad Gujarat India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8608-1045","authenticated-orcid":false,"given":"Paresh H.","family":"Rana","sequence":"additional","affiliation":[{"name":"Department of Chemical Engineering L. 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