Bio-oil hydrodeoxygenation catalysts produced using strong electrostatic adsorption
Our objective was to synthesize hydrothermally stable metal catalysts with controlled particle size and distribution, with the goal of determining which catalyst(s) can selectively produce aromatics. Both precious and transition metal catalysts (Ru, Pt, Ni, Cu, 2Pt1Ru, NiCu) were deposited on mesopo...
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Veröffentlicht in: | Fuel (Guildford) 2017-11, Vol.207, p.510-521 |
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creator | Elkasabi, Yaseen Liu, Qiuli Choi, Yong S. Strahan, Gary Boateng, Akwasi A. Regalbuto, John R. |
description | Our objective was to synthesize hydrothermally stable metal catalysts with controlled particle size and distribution, with the goal of determining which catalyst(s) can selectively produce aromatics. Both precious and transition metal catalysts (Ru, Pt, Ni, Cu, 2Pt1Ru, NiCu) were deposited on mesoporous alumina (mA) and carbon, respectively, using the strong electrostatic adsorption (SEA) method. Due to the alloying that occurs under SEA, our hypothesis was that controlled bimetallic combinations (precious and/or base metal) could enhance the HDO behavior. As verified by XRD, STEM, and TPR, the SEA method successfully deposited noble metal particles less than 2nm in size onto alumina. Alloying of bimetallic particles was also confirmed. Hydrodeoxygenation of pyrolysis bio-oil was run for 3 h at 300°C in an aqueous environment. While partial conversion of mesoporous alumina into boehmite phase occurred, the catalyst particles remained between 2 and 3nm post-reaction, indicating a high degree of anchoring. Over carbon, base metal particles were initially larger in size (about 3.3nm) and tended to sinter more. Bimetallic SEA catalysts produced aromatic hydrocarbons at a greater extent than those of Ni/C, or Cu/C, or commercial Ru/Al2O3, as evidenced by GC–MS and/or NMR. Bimetallic 2Pt1Ru/mA did not exhibit significantly greater activity than Pt or Ru or control catalysts made by dry impregnation (DI), whereas NiCu demonstrated improved oil quality and yields over single-metal Ni and Cu and DI-method control catalysts. With respect to product compounds, the effect of mA support is stronger than that of carbon support. |
doi_str_mv | 10.1016/j.fuel.2017.06.115 |
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Both precious and transition metal catalysts (Ru, Pt, Ni, Cu, 2Pt1Ru, NiCu) were deposited on mesoporous alumina (mA) and carbon, respectively, using the strong electrostatic adsorption (SEA) method. Due to the alloying that occurs under SEA, our hypothesis was that controlled bimetallic combinations (precious and/or base metal) could enhance the HDO behavior. As verified by XRD, STEM, and TPR, the SEA method successfully deposited noble metal particles less than 2nm in size onto alumina. Alloying of bimetallic particles was also confirmed. Hydrodeoxygenation of pyrolysis bio-oil was run for 3 h at 300°C in an aqueous environment. While partial conversion of mesoporous alumina into boehmite phase occurred, the catalyst particles remained between 2 and 3nm post-reaction, indicating a high degree of anchoring. Over carbon, base metal particles were initially larger in size (about 3.3nm) and tended to sinter more. Bimetallic SEA catalysts produced aromatic hydrocarbons at a greater extent than those of Ni/C, or Cu/C, or commercial Ru/Al2O3, as evidenced by GC–MS and/or NMR. Bimetallic 2Pt1Ru/mA did not exhibit significantly greater activity than Pt or Ru or control catalysts made by dry impregnation (DI), whereas NiCu demonstrated improved oil quality and yields over single-metal Ni and Cu and DI-method control catalysts. With respect to product compounds, the effect of mA support is stronger than that of carbon support.</description><identifier>ISSN: 0016-2361</identifier><identifier>EISSN: 1873-7153</identifier><identifier>DOI: 10.1016/j.fuel.2017.06.115</identifier><language>eng</language><publisher>Kidlington: Elsevier Ltd</publisher><subject>Adsorption ; Alloys ; Alumina ; Aluminum ; Aluminum oxide ; Anchoring ; Aromatic compounds ; Aromatic hydrocarbons ; Base metal ; Bimetallic catalysts ; Bimetals ; Bio-oil ; Boehmite ; Carbon ; Catalysts ; Chemical synthesis ; Copper ; Drying oils ; Fast pyrolysis ; Hydrocarbons ; Hydrodeoxygenation ; Metal particles ; Metals ; Nano-alloy ; Nickel ; NMR ; Nuclear magnetic resonance ; Oil ; Particle size distribution ; Platinum ; Pyrolysis ; Ruthenium</subject><ispartof>Fuel (Guildford), 2017-11, Vol.207, p.510-521</ispartof><rights>2017</rights><rights>Copyright Elsevier BV Nov 1, 2017</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c409t-c3fdc8b67156bcc191b1073809fbbc8d973c5324ec396cbca2e2be0cfebb4213</citedby><cites>FETCH-LOGICAL-c409t-c3fdc8b67156bcc191b1073809fbbc8d973c5324ec396cbca2e2be0cfebb4213</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://dx.doi.org/10.1016/j.fuel.2017.06.115$$EHTML$$P50$$Gelsevier$$H</linktohtml><link.rule.ids>314,780,784,3550,27924,27925,45995</link.rule.ids></links><search><creatorcontrib>Elkasabi, Yaseen</creatorcontrib><creatorcontrib>Liu, Qiuli</creatorcontrib><creatorcontrib>Choi, Yong S.</creatorcontrib><creatorcontrib>Strahan, Gary</creatorcontrib><creatorcontrib>Boateng, Akwasi A.</creatorcontrib><creatorcontrib>Regalbuto, John R.</creatorcontrib><title>Bio-oil hydrodeoxygenation catalysts produced using strong electrostatic adsorption</title><title>Fuel (Guildford)</title><description>Our objective was to synthesize hydrothermally stable metal catalysts with controlled particle size and distribution, with the goal of determining which catalyst(s) can selectively produce aromatics. 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Bimetallic SEA catalysts produced aromatic hydrocarbons at a greater extent than those of Ni/C, or Cu/C, or commercial Ru/Al2O3, as evidenced by GC–MS and/or NMR. Bimetallic 2Pt1Ru/mA did not exhibit significantly greater activity than Pt or Ru or control catalysts made by dry impregnation (DI), whereas NiCu demonstrated improved oil quality and yields over single-metal Ni and Cu and DI-method control catalysts. With respect to product compounds, the effect of mA support is stronger than that of carbon support.</description><subject>Adsorption</subject><subject>Alloys</subject><subject>Alumina</subject><subject>Aluminum</subject><subject>Aluminum oxide</subject><subject>Anchoring</subject><subject>Aromatic compounds</subject><subject>Aromatic hydrocarbons</subject><subject>Base metal</subject><subject>Bimetallic catalysts</subject><subject>Bimetals</subject><subject>Bio-oil</subject><subject>Boehmite</subject><subject>Carbon</subject><subject>Catalysts</subject><subject>Chemical synthesis</subject><subject>Copper</subject><subject>Drying oils</subject><subject>Fast pyrolysis</subject><subject>Hydrocarbons</subject><subject>Hydrodeoxygenation</subject><subject>Metal particles</subject><subject>Metals</subject><subject>Nano-alloy</subject><subject>Nickel</subject><subject>NMR</subject><subject>Nuclear magnetic resonance</subject><subject>Oil</subject><subject>Particle size distribution</subject><subject>Platinum</subject><subject>Pyrolysis</subject><subject>Ruthenium</subject><issn>0016-2361</issn><issn>1873-7153</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2017</creationdate><recordtype>article</recordtype><recordid>eNp9kE1LxDAQhoMouK7-AU8Fz61J00_wootfsODBvYdmOl1TarMmqdh_75T17GkG5n1n3nkYuxY8EVwUt33STTgkKRdlwotEiPyErURVyrgUuTxlK06qOJWFOGcX3vec87LKsxV7fzA2tmaIPubW2Rbtz7zHsQnGjhE0oRlmH3x0oNEE2EaTN-M-8sFZKjggUOcDySFqWm_dYTFesrOuGTxe_dU12z097jYv8fbt-XVzv40h43WIQXYtVLqghIUGELXQgpey4nWnNVRtXUrIZZohyLoADU2KqUYOHWqdpUKu2c1xLaX7mtAH1dvJjXRRiTqjV-tcclKlRxVQUu-wUwdnPhs3K8HVwk71amGnFnaKF4rYkenuaEKK_23QKQ8GRyJgHP2sWmv-s_8Cg1t6lg</recordid><startdate>20171101</startdate><enddate>20171101</enddate><creator>Elkasabi, Yaseen</creator><creator>Liu, Qiuli</creator><creator>Choi, Yong S.</creator><creator>Strahan, Gary</creator><creator>Boateng, Akwasi A.</creator><creator>Regalbuto, John R.</creator><general>Elsevier Ltd</general><general>Elsevier BV</general><scope>AAYXX</scope><scope>CITATION</scope><scope>7QF</scope><scope>7QO</scope><scope>7QQ</scope><scope>7SC</scope><scope>7SE</scope><scope>7SP</scope><scope>7SR</scope><scope>7T7</scope><scope>7TA</scope><scope>7TB</scope><scope>7U5</scope><scope>8BQ</scope><scope>8FD</scope><scope>C1K</scope><scope>F28</scope><scope>FR3</scope><scope>H8D</scope><scope>H8G</scope><scope>JG9</scope><scope>JQ2</scope><scope>KR7</scope><scope>L7M</scope><scope>L~C</scope><scope>L~D</scope><scope>P64</scope></search><sort><creationdate>20171101</creationdate><title>Bio-oil hydrodeoxygenation catalysts produced using strong electrostatic adsorption</title><author>Elkasabi, Yaseen ; Liu, Qiuli ; Choi, Yong S. ; Strahan, Gary ; Boateng, Akwasi A. ; Regalbuto, John R.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c409t-c3fdc8b67156bcc191b1073809fbbc8d973c5324ec396cbca2e2be0cfebb4213</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2017</creationdate><topic>Adsorption</topic><topic>Alloys</topic><topic>Alumina</topic><topic>Aluminum</topic><topic>Aluminum oxide</topic><topic>Anchoring</topic><topic>Aromatic compounds</topic><topic>Aromatic hydrocarbons</topic><topic>Base metal</topic><topic>Bimetallic catalysts</topic><topic>Bimetals</topic><topic>Bio-oil</topic><topic>Boehmite</topic><topic>Carbon</topic><topic>Catalysts</topic><topic>Chemical synthesis</topic><topic>Copper</topic><topic>Drying oils</topic><topic>Fast pyrolysis</topic><topic>Hydrocarbons</topic><topic>Hydrodeoxygenation</topic><topic>Metal particles</topic><topic>Metals</topic><topic>Nano-alloy</topic><topic>Nickel</topic><topic>NMR</topic><topic>Nuclear magnetic resonance</topic><topic>Oil</topic><topic>Particle size distribution</topic><topic>Platinum</topic><topic>Pyrolysis</topic><topic>Ruthenium</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Elkasabi, Yaseen</creatorcontrib><creatorcontrib>Liu, Qiuli</creatorcontrib><creatorcontrib>Choi, Yong S.</creatorcontrib><creatorcontrib>Strahan, Gary</creatorcontrib><creatorcontrib>Boateng, Akwasi A.</creatorcontrib><creatorcontrib>Regalbuto, John R.</creatorcontrib><collection>CrossRef</collection><collection>Aluminium Industry Abstracts</collection><collection>Biotechnology Research Abstracts</collection><collection>Ceramic Abstracts</collection><collection>Computer and Information Systems Abstracts</collection><collection>Corrosion Abstracts</collection><collection>Electronics & Communications Abstracts</collection><collection>Engineered Materials Abstracts</collection><collection>Industrial and Applied Microbiology Abstracts (Microbiology A)</collection><collection>Materials Business File</collection><collection>Mechanical & Transportation Engineering Abstracts</collection><collection>Solid State and Superconductivity Abstracts</collection><collection>METADEX</collection><collection>Technology Research Database</collection><collection>Environmental Sciences and Pollution Management</collection><collection>ANTE: Abstracts in New Technology & Engineering</collection><collection>Engineering Research Database</collection><collection>Aerospace Database</collection><collection>Copper Technical Reference Library</collection><collection>Materials Research Database</collection><collection>ProQuest Computer Science Collection</collection><collection>Civil Engineering Abstracts</collection><collection>Advanced Technologies Database with Aerospace</collection><collection>Computer and Information Systems Abstracts Academic</collection><collection>Computer and Information Systems Abstracts Professional</collection><collection>Biotechnology and BioEngineering Abstracts</collection><jtitle>Fuel (Guildford)</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Elkasabi, Yaseen</au><au>Liu, Qiuli</au><au>Choi, Yong S.</au><au>Strahan, Gary</au><au>Boateng, Akwasi A.</au><au>Regalbuto, John R.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Bio-oil hydrodeoxygenation catalysts produced using strong electrostatic adsorption</atitle><jtitle>Fuel (Guildford)</jtitle><date>2017-11-01</date><risdate>2017</risdate><volume>207</volume><spage>510</spage><epage>521</epage><pages>510-521</pages><issn>0016-2361</issn><eissn>1873-7153</eissn><abstract>Our objective was to synthesize hydrothermally stable metal catalysts with controlled particle size and distribution, with the goal of determining which catalyst(s) can selectively produce aromatics. Both precious and transition metal catalysts (Ru, Pt, Ni, Cu, 2Pt1Ru, NiCu) were deposited on mesoporous alumina (mA) and carbon, respectively, using the strong electrostatic adsorption (SEA) method. Due to the alloying that occurs under SEA, our hypothesis was that controlled bimetallic combinations (precious and/or base metal) could enhance the HDO behavior. As verified by XRD, STEM, and TPR, the SEA method successfully deposited noble metal particles less than 2nm in size onto alumina. Alloying of bimetallic particles was also confirmed. Hydrodeoxygenation of pyrolysis bio-oil was run for 3 h at 300°C in an aqueous environment. While partial conversion of mesoporous alumina into boehmite phase occurred, the catalyst particles remained between 2 and 3nm post-reaction, indicating a high degree of anchoring. Over carbon, base metal particles were initially larger in size (about 3.3nm) and tended to sinter more. Bimetallic SEA catalysts produced aromatic hydrocarbons at a greater extent than those of Ni/C, or Cu/C, or commercial Ru/Al2O3, as evidenced by GC–MS and/or NMR. Bimetallic 2Pt1Ru/mA did not exhibit significantly greater activity than Pt or Ru or control catalysts made by dry impregnation (DI), whereas NiCu demonstrated improved oil quality and yields over single-metal Ni and Cu and DI-method control catalysts. With respect to product compounds, the effect of mA support is stronger than that of carbon support.</abstract><cop>Kidlington</cop><pub>Elsevier Ltd</pub><doi>10.1016/j.fuel.2017.06.115</doi><tpages>12</tpages><oa>free_for_read</oa></addata></record> |
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subjects | Adsorption Alloys Alumina Aluminum Aluminum oxide Anchoring Aromatic compounds Aromatic hydrocarbons Base metal Bimetallic catalysts Bimetals Bio-oil Boehmite Carbon Catalysts Chemical synthesis Copper Drying oils Fast pyrolysis Hydrocarbons Hydrodeoxygenation Metal particles Metals Nano-alloy Nickel NMR Nuclear magnetic resonance Oil Particle size distribution Platinum Pyrolysis Ruthenium |
title | Bio-oil hydrodeoxygenation catalysts produced using strong electrostatic adsorption |
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