The effect of heat treatment on the performance of the Ni/(Zr-Sm oxide) catalysts for carbon dioxide methanation
► CO 2 methanation on the catalyst prepared from an aqueous ZrO 2 sol with Sm(NO 3) 3 and Ni(NO 3) 2. ► Rapid methanation with almost 100% methane selectivity and no CO formation. ► The active catalyst is Ni supported on tetragonal ZrO 2 stabilized by inclusion of Sm 3+. ► The activity increase with...
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| Veröffentlicht in: | Applied surface science 2011-07, Vol.257 (19), p.8171-8176 |
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| creator | Takano, Hiroyuki Izumiya, Koichi Kumagai, Naokazu Hashimoto, Koji |
| description | ► CO
2 methanation on the catalyst prepared from an aqueous ZrO
2 sol with Sm(NO
3)
3 and Ni(NO
3)
2. ► Rapid methanation with almost 100% methane selectivity and no CO formation. ► The active catalyst is Ni supported on tetragonal ZrO
2 stabilized by inclusion of Sm
3+. ► The activity increase with Sm
3+ content, that is, oxygen vacancies in tetragonal ZrO
2 lattice.
The active catalysts for methane formation from the gas mixture of CO
2
+
4H
2 with almost 100% methane selectivity were prepared by reduction of the oxide mixture of NiO and ZrO
2 prepared by calcination of aqueous ZrO
2 sol with Sm(NO
3)
3 and Ni(NO
3)
2. The 50
at%Ni-50
at%(Zr-Sm oxide) catalyst consisting of 50
at%Ni-50
at%(Zr
+
Sm) with Zr/Sm
=
5 calcined at 650 or 800
°C showed the highest activity for methanation. The active catalysts were Ni supported on tetragonal ZrO
2, and the activity for methanation increased by an increase in inclusion of Sm
3+ ions substituting Zr
4+ ions in the tetragonal ZrO
2 lattice as a result of an increase in calcination temperature. However, the increase in calcination temperature decreased BET surface area, metal dispersion and hydrogen uptake due to grain growth. Thus, the optimum calcination temperature existed. |
| doi_str_mv | 10.1016/j.apsusc.2011.01.141 |
| format | Article |
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2 methanation on the catalyst prepared from an aqueous ZrO
2 sol with Sm(NO
3)
3 and Ni(NO
3)
2. ► Rapid methanation with almost 100% methane selectivity and no CO formation. ► The active catalyst is Ni supported on tetragonal ZrO
2 stabilized by inclusion of Sm
3+. ► The activity increase with Sm
3+ content, that is, oxygen vacancies in tetragonal ZrO
2 lattice.
The active catalysts for methane formation from the gas mixture of CO
2
+
4H
2 with almost 100% methane selectivity were prepared by reduction of the oxide mixture of NiO and ZrO
2 prepared by calcination of aqueous ZrO
2 sol with Sm(NO
3)
3 and Ni(NO
3)
2. The 50
at%Ni-50
at%(Zr-Sm oxide) catalyst consisting of 50
at%Ni-50
at%(Zr
+
Sm) with Zr/Sm
=
5 calcined at 650 or 800
°C showed the highest activity for methanation. The active catalysts were Ni supported on tetragonal ZrO
2, and the activity for methanation increased by an increase in inclusion of Sm
3+ ions substituting Zr
4+ ions in the tetragonal ZrO
2 lattice as a result of an increase in calcination temperature. However, the increase in calcination temperature decreased BET surface area, metal dispersion and hydrogen uptake due to grain growth. Thus, the optimum calcination temperature existed.</description><identifier>ISSN: 0169-4332</identifier><identifier>EISSN: 1873-5584</identifier><identifier>DOI: 10.1016/j.apsusc.2011.01.141</identifier><language>eng</language><publisher>Amsterdam: Elsevier B.V</publisher><subject>Calcination ; Catalysis ; Catalysts ; CO 2 methanation ; Condensed matter: electronic structure, electrical, magnetic, and optical properties ; Condensed matter: structure, mechanical and thermal properties ; Cross-disciplinary physics: materials science; rheology ; Exact sciences and technology ; Methanation ; Methane ; Nearly 100% methane selectivity ; Ni/tetragonal ZrO 2 catalyst ; Nickel ; Oxygen vacancy ; Physics ; Stabilization of tetragonal ZrO 2 ; Zirconium ; Zirconium dioxide</subject><ispartof>Applied surface science, 2011-07, Vol.257 (19), p.8171-8176</ispartof><rights>2011 Elsevier B.V.</rights><rights>2015 INIST-CNRS</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c471t-6d3110ef5a115790bf11521268babfa0f75f094e8274681c1180f87981f0bd233</citedby><cites>FETCH-LOGICAL-c471t-6d3110ef5a115790bf11521268babfa0f75f094e8274681c1180f87981f0bd233</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://www.sciencedirect.com/science/article/pii/S0169433211001826$$EHTML$$P50$$Gelsevier$$H</linktohtml><link.rule.ids>309,310,314,776,780,785,786,3537,23909,23910,25118,27901,27902,65534</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&idt=24354126$$DView record in Pascal Francis$$Hfree_for_read</backlink></links><search><creatorcontrib>Takano, Hiroyuki</creatorcontrib><creatorcontrib>Izumiya, Koichi</creatorcontrib><creatorcontrib>Kumagai, Naokazu</creatorcontrib><creatorcontrib>Hashimoto, Koji</creatorcontrib><title>The effect of heat treatment on the performance of the Ni/(Zr-Sm oxide) catalysts for carbon dioxide methanation</title><title>Applied surface science</title><description>► CO
2 methanation on the catalyst prepared from an aqueous ZrO
2 sol with Sm(NO
3)
3 and Ni(NO
3)
2. ► Rapid methanation with almost 100% methane selectivity and no CO formation. ► The active catalyst is Ni supported on tetragonal ZrO
2 stabilized by inclusion of Sm
3+. ► The activity increase with Sm
3+ content, that is, oxygen vacancies in tetragonal ZrO
2 lattice.
The active catalysts for methane formation from the gas mixture of CO
2
+
4H
2 with almost 100% methane selectivity were prepared by reduction of the oxide mixture of NiO and ZrO
2 prepared by calcination of aqueous ZrO
2 sol with Sm(NO
3)
3 and Ni(NO
3)
2. The 50
at%Ni-50
at%(Zr-Sm oxide) catalyst consisting of 50
at%Ni-50
at%(Zr
+
Sm) with Zr/Sm
=
5 calcined at 650 or 800
°C showed the highest activity for methanation. The active catalysts were Ni supported on tetragonal ZrO
2, and the activity for methanation increased by an increase in inclusion of Sm
3+ ions substituting Zr
4+ ions in the tetragonal ZrO
2 lattice as a result of an increase in calcination temperature. However, the increase in calcination temperature decreased BET surface area, metal dispersion and hydrogen uptake due to grain growth. Thus, the optimum calcination temperature existed.</description><subject>Calcination</subject><subject>Catalysis</subject><subject>Catalysts</subject><subject>CO 2 methanation</subject><subject>Condensed matter: electronic structure, electrical, magnetic, and optical properties</subject><subject>Condensed matter: structure, mechanical and thermal properties</subject><subject>Cross-disciplinary physics: materials science; rheology</subject><subject>Exact sciences and technology</subject><subject>Methanation</subject><subject>Methane</subject><subject>Nearly 100% methane selectivity</subject><subject>Ni/tetragonal ZrO 2 catalyst</subject><subject>Nickel</subject><subject>Oxygen vacancy</subject><subject>Physics</subject><subject>Stabilization of tetragonal ZrO 2</subject><subject>Zirconium</subject><subject>Zirconium dioxide</subject><issn>0169-4332</issn><issn>1873-5584</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2011</creationdate><recordtype>article</recordtype><recordid>eNp9kE1v1DAQQK2qSGwL_4CDLxX0kNTjOIlzqVRVpUWq4EC5cLEcZ6z1Kl_Y3or-e2bZiiMXjzzzZsZ-jH0AUYKA5mpX2jXtkyulACgFlKDghG1At1VR11qdsg1hXaGqSr5lZynthABJ1Q1bn7bI0Xt0mS-eb9FmniOdE86UmXmm-orRL3Gys8MDdEh9DVeffsbi-8SX32HAS-5stuNLyokTSrfYU_MQ_lb5hHlrZ5vDMr9jb7wdE75_jefsx-e7p9uH4vHb_Zfbm8fCqRZy0QwVgEBfW4C67UTvKUqQje5t763wbe1Fp1DLVjUaHIAWXredBi_6QVbVOft4nLvG5dceUzZTSA7H0c647JPRXSOhVdAQqY6ki0tKEb1ZY5hsfDEgzMGv2ZmjX3PwawQY8kttF68LbHJ29JH0hPSvV6qqVvRe4q6PHNJvnwNGk1xAUjmESNbNsIT_L_oDqUiSMQ</recordid><startdate>20110715</startdate><enddate>20110715</enddate><creator>Takano, Hiroyuki</creator><creator>Izumiya, Koichi</creator><creator>Kumagai, Naokazu</creator><creator>Hashimoto, Koji</creator><general>Elsevier B.V</general><general>Elsevier</general><scope>IQODW</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7SR</scope><scope>7U5</scope><scope>8BQ</scope><scope>8FD</scope><scope>JG9</scope><scope>L7M</scope></search><sort><creationdate>20110715</creationdate><title>The effect of heat treatment on the performance of the Ni/(Zr-Sm oxide) catalysts for carbon dioxide methanation</title><author>Takano, Hiroyuki ; Izumiya, Koichi ; Kumagai, Naokazu ; Hashimoto, Koji</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c471t-6d3110ef5a115790bf11521268babfa0f75f094e8274681c1180f87981f0bd233</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2011</creationdate><topic>Calcination</topic><topic>Catalysis</topic><topic>Catalysts</topic><topic>CO 2 methanation</topic><topic>Condensed matter: electronic structure, electrical, magnetic, and optical properties</topic><topic>Condensed matter: structure, mechanical and thermal properties</topic><topic>Cross-disciplinary physics: materials science; rheology</topic><topic>Exact sciences and technology</topic><topic>Methanation</topic><topic>Methane</topic><topic>Nearly 100% methane selectivity</topic><topic>Ni/tetragonal ZrO 2 catalyst</topic><topic>Nickel</topic><topic>Oxygen vacancy</topic><topic>Physics</topic><topic>Stabilization of tetragonal ZrO 2</topic><topic>Zirconium</topic><topic>Zirconium dioxide</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Takano, Hiroyuki</creatorcontrib><creatorcontrib>Izumiya, Koichi</creatorcontrib><creatorcontrib>Kumagai, Naokazu</creatorcontrib><creatorcontrib>Hashimoto, Koji</creatorcontrib><collection>Pascal-Francis</collection><collection>CrossRef</collection><collection>Engineered Materials Abstracts</collection><collection>Solid State and Superconductivity Abstracts</collection><collection>METADEX</collection><collection>Technology Research Database</collection><collection>Materials Research Database</collection><collection>Advanced Technologies Database with Aerospace</collection><jtitle>Applied surface science</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Takano, Hiroyuki</au><au>Izumiya, Koichi</au><au>Kumagai, Naokazu</au><au>Hashimoto, Koji</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>The effect of heat treatment on the performance of the Ni/(Zr-Sm oxide) catalysts for carbon dioxide methanation</atitle><jtitle>Applied surface science</jtitle><date>2011-07-15</date><risdate>2011</risdate><volume>257</volume><issue>19</issue><spage>8171</spage><epage>8176</epage><pages>8171-8176</pages><issn>0169-4332</issn><eissn>1873-5584</eissn><abstract>► CO
2 methanation on the catalyst prepared from an aqueous ZrO
2 sol with Sm(NO
3)
3 and Ni(NO
3)
2. ► Rapid methanation with almost 100% methane selectivity and no CO formation. ► The active catalyst is Ni supported on tetragonal ZrO
2 stabilized by inclusion of Sm
3+. ► The activity increase with Sm
3+ content, that is, oxygen vacancies in tetragonal ZrO
2 lattice.
The active catalysts for methane formation from the gas mixture of CO
2
+
4H
2 with almost 100% methane selectivity were prepared by reduction of the oxide mixture of NiO and ZrO
2 prepared by calcination of aqueous ZrO
2 sol with Sm(NO
3)
3 and Ni(NO
3)
2. The 50
at%Ni-50
at%(Zr-Sm oxide) catalyst consisting of 50
at%Ni-50
at%(Zr
+
Sm) with Zr/Sm
=
5 calcined at 650 or 800
°C showed the highest activity for methanation. The active catalysts were Ni supported on tetragonal ZrO
2, and the activity for methanation increased by an increase in inclusion of Sm
3+ ions substituting Zr
4+ ions in the tetragonal ZrO
2 lattice as a result of an increase in calcination temperature. However, the increase in calcination temperature decreased BET surface area, metal dispersion and hydrogen uptake due to grain growth. Thus, the optimum calcination temperature existed.</abstract><cop>Amsterdam</cop><pub>Elsevier B.V</pub><doi>10.1016/j.apsusc.2011.01.141</doi><tpages>6</tpages></addata></record> |
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| ispartof | Applied surface science, 2011-07, Vol.257 (19), p.8171-8176 |
| issn | 0169-4332 1873-5584 |
| language | eng |
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| source | Elsevier ScienceDirect Journals Complete |
| subjects | Calcination Catalysis Catalysts CO 2 methanation Condensed matter: electronic structure, electrical, magnetic, and optical properties Condensed matter: structure, mechanical and thermal properties Cross-disciplinary physics: materials science rheology Exact sciences and technology Methanation Methane Nearly 100% methane selectivity Ni/tetragonal ZrO 2 catalyst Nickel Oxygen vacancy Physics Stabilization of tetragonal ZrO 2 Zirconium Zirconium dioxide |
| title | The effect of heat treatment on the performance of the Ni/(Zr-Sm oxide) catalysts for carbon dioxide methanation |
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