{"id":581,"date":"2020-07-28T12:21:27","date_gmt":"2020-07-28T10:21:27","guid":{"rendered":"https:\/\/nicl.it\/new\/?p=581"},"modified":"2021-11-05T18:58:44","modified_gmt":"2021-11-05T16:58:44","slug":"modelling-of-homogeneously-catalyzed-hemicelluloses-hydrolysis-in-a-laminar-flow-reactor","status":"publish","type":"post","link":"https:\/\/nicl.it\/new\/modelling-of-homogeneously-catalyzed-hemicelluloses-hydrolysis-in-a-laminar-flow-reactor","title":{"rendered":"Modelling of homogeneously\u00a0catalyzed\u00a0hemicelluloses hydrolysis in a laminar-flow reactor"},"content":{"rendered":"<p><a href=\"https:\/\/doi.org\/10.1016\/j.ces.2018.10.021\">Modelling of homogeneously\u00a0catalyzed\u00a0hemicelluloses hydrolysis in a laminar-flow reactor<\/a><\/p>\n<p>P\u00e9rez\u00a0Nebreda, A., Russo, V., Di Serio, M., Salmi, T.,\u00a0Gr\u00e9nman, H.(2019)\u00a0<em>Chemical Engineering Science<\/em>,\u00a0pp.\u00a0758-766.<br \/>\n<a href=\"https:\/\/doi.org\/10.1016\/j.ces.2018.10.021\">DOI:\u00a010.1016\/j.ces.2018.10.02<\/a><\/p>\n<p>Abstract<\/p>\n<p>Hydrolysis of hemicelluloses with acid catalysts yield different sugar\u00a0<a title=\"Learn more about Monomer from ScienceDirect's AI-generated Topic Pages\" href=\"https:\/\/www.sciencedirect.com\/topics\/chemical-engineering\/monomer\">monomers<\/a>\u00a0and\u00a0<a title=\"Learn more about Oligomers from ScienceDirect's AI-generated Topic Pages\" href=\"https:\/\/www.sciencedirect.com\/topics\/chemical-engineering\/oligomers\">oligomers<\/a>, depending on the substrate as well as the process design. The hydrolysis kinetics are typically rather slow, which leads to requirements of long residence times, i.e. slow flow rates, in order to achieve adequate conversion. Hydrolysis experiments of two different\u00a0<a title=\"Learn more about Polysaccharide from ScienceDirect's AI-generated Topic Pages\" href=\"https:\/\/www.sciencedirect.com\/topics\/chemical-engineering\/polysaccharide\">polysaccharides<\/a>\u00a0\u2013\u00a0<em>o<\/em>-acetylgalactoglucomannan (GGM) and inulin &#8211; were conducted in an isothermal tubular continuous reactor in laboratory scale, working in the laminar flow regime. A dynamic mass balance-based reactor model was developed, including convection and molecular diffusion in axial and radial directions, as well as the self-accelerating kinetics of the reaction. The model gave a very satisfactory description of the experimental data. The behavior of the laminar flow reactor in the hemicellulose hydrolysis was further illustrated by numerical simulations.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Modelling of homogeneously\u00a0catalyzed\u00a0hemicelluloses hydrolysis in a laminar-flow reactor P\u00e9rez\u00a0Nebreda, A., Russo, V., Di Serio, M., Salmi, T.,\u00a0Gr\u00e9nman, H.(2019)\u00a0Chemical Engineering Science,\u00a0pp.\u00a0758-766. DOI:\u00a010.1016\/j.ces.2018.10.02 Abstract Hydrolysis of hemicelluloses with acid catalysts yield different sugar\u00a0monomers\u00a0and\u00a0oligomers, depending on the substrate as well as the process design. The hydrolysis kinetics are typically rather slow, which leads to requirements of long residence [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1195,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[17],"tags":[],"class_list":["post-581","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-publications"],"acf":[],"_links":{"self":[{"href":"https:\/\/nicl.it\/new\/wp-json\/wp\/v2\/posts\/581","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nicl.it\/new\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nicl.it\/new\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nicl.it\/new\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nicl.it\/new\/wp-json\/wp\/v2\/comments?post=581"}],"version-history":[{"count":3,"href":"https:\/\/nicl.it\/new\/wp-json\/wp\/v2\/posts\/581\/revisions"}],"predecessor-version":[{"id":1196,"href":"https:\/\/nicl.it\/new\/wp-json\/wp\/v2\/posts\/581\/revisions\/1196"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nicl.it\/new\/wp-json\/wp\/v2\/media\/1195"}],"wp:attachment":[{"href":"https:\/\/nicl.it\/new\/wp-json\/wp\/v2\/media?parent=581"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nicl.it\/new\/wp-json\/wp\/v2\/categories?post=581"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nicl.it\/new\/wp-json\/wp\/v2\/tags?post=581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}