Hydrogen Production from Gadolinium-Promoted Yttrium-Zirconium-Supported Ni Catalysts through Dry Methane Reforming
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Fakeeha, Anis H.
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King Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 48137, Saudi ArabiaKing Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 48137, Saudi Arabia
Fakeeha, Anis H.
[1
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Al-Fatesh, Ahmed S.
[1
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Srivastava, Vijay Kumar
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Indus Univ, Dept Chem, Ahmadabad 382115, Gujarat, IndiaKing Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 48137, Saudi Arabia
Srivastava, Vijay Kumar
[2
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Ibrahim, Ahmed A.
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King Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 48137, Saudi ArabiaKing Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 48137, Saudi Arabia
Ibrahim, Ahmed A.
[1
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Abahussain, Abdulaziz A. M.
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King Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 48137, Saudi ArabiaKing Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 48137, Saudi Arabia
Abahussain, Abdulaziz A. M.
[1
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Abu-Dahrieh, Jehad K.
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Queens Univ Belfast, Sch Chem & Chem Engn, Belfast BT9 5AG, North IrelandKing Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 48137, Saudi Arabia
Abu-Dahrieh, Jehad K.
[3
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Alotibi, Mohammed F.
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King Abdulaziz City Sci & Technol KACST, Inst Refining & Petrochem Technol, POB 6086, Riyadh 83527, Saudi ArabiaKing Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 48137, Saudi Arabia
Alotibi, Mohammed F.
[4
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Kumar, Rawesh
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Indus Univ, Dept Chem, Ahmadabad 382115, Gujarat, IndiaKing Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 48137, Saudi Arabia
Kumar, Rawesh
[2
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机构:
[1] King Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 48137, Saudi Arabia
[2] Indus Univ, Dept Chem, Ahmadabad 382115, Gujarat, India
Hydrogen production from dry reforming of methane (DRM)not onlyconcerns with green energy but also involves the consumption of twogreenhouse gases CH4 and CO2. The lattice oxygenendowing capacity, thermostability, and efficient anchoring of Nihas brought the attention of the DRM community over the yttria-zirconia-supportedNi system (Ni/Y + Zr). Herein, Gd-promoted Ni/Y + Zr is characterizedand investigated for hydrogen production through DRM. The H-2-TPR -> CO2-TPD -> H-2-TPR cyclicexperiment indicates that most of the catalytic active site (Ni) remainspresent during the DRM reaction over all catalyst systems. Upon Yaddition, the tetragonal zirconia-yttrium oxide phase stabilizes thesupport. Gadolinium promotional addition up to 4 wt % modifies thesurface by formation of the cubic zirconium gadolinium oxide phase,limits the size of NiO, and makes reducible NiO moderately interactedspecies available over the catalyst surface and resists coke deposition.The 5Ni4Gd/Y + Zr catalyst shows about similar to 80% yield of hydrogenconstantly up to 24 h at 800 degrees C.
机构:
Tsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing 100084, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing 100084, Peoples R China
Song, Qi
Ran, Rui
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Tsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing 100084, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing 100084, Peoples R China
Ran, Rui
Wu, Xiaodong
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Tsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing 100084, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing 100084, Peoples R China
Wu, Xiaodong
Si, Zhichun
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Tsinghua Univ, Adv Mat Inst, Grad Sch Shenzhen, Shenzhen 518055, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing 100084, Peoples R China
Si, Zhichun
Weng, Duan
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Tsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing 100084, Peoples R China
Tsinghua Univ, Adv Mat Inst, Grad Sch Shenzhen, Shenzhen 518055, Peoples R ChinaTsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat MOE, Beijing 100084, Peoples R China
机构:
King Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 11421, Saudi ArabiaKing Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 11421, Saudi Arabia
Ibrahim, Ahmed A.
Abu-Dahrieh, Jehad K.
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Queens Univ Belfast, Sch Chem & Chem Engn, Belfast BT9 5AG, Antrim, North IrelandKing Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 11421, Saudi Arabia
Abu-Dahrieh, Jehad K.
Al-Awadi, Abdulrahman S.
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King Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 11421, Saudi ArabiaKing Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 11421, Saudi Arabia
Al-Awadi, Abdulrahman S.
El-Toni, Ahmed Mohamed
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King Saud Univ, King Abdullah Inst Nanotechnol, Riyadh 11451, Saudi ArabiaKing Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 11421, Saudi Arabia
El-Toni, Ahmed Mohamed
Fakeeha, Anis H.
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King Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 11421, Saudi ArabiaKing Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 11421, Saudi Arabia
Fakeeha, Anis H.
Abasaeed, Ahmed E.
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King Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 11421, Saudi ArabiaKing Saud Univ, Coll Engn, Chem Engn Dept, POB 800, Riyadh 11421, Saudi Arabia