Zobrazeno 1 - 10
of 4 277
pro vyhledávání: '"Carbon deposition"'
Autor:
Ronnachai Tipo, Yothin Chimupala, Nakorn Tippayawong, Nuapon Duongbia, Suparin Chaiklangmuang
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102434- (2024)
Ni/char catalyst is one of the most promising catalysts for enhancing gas production, particularly syngas from catalytic steam gasification of biomass. In the current study, one unmodified (Ni/MMchar) and two modified catalysts (Ni/NaMMchar and Ni/Na
Externí odkaz:
https://doaj.org/article/bbfc74bf79b34e30b928d7a1757c03ec
Autor:
Zizhao Chen, Shuai Yan, Guang Yang, Qiang Hu, Yingquan Chen, Hanping Chen, Yonggang Yao, Haiping Yang
Publikováno v:
Carbon Capture Science & Technology, Vol 12, Iss , Pp 100244- (2024)
To avoid sintering and carbon deposition of conventionally loaded catalysts, a spatial confinement strategy was employed to design a high-performance catalyst for the dry reforming of methane (DRM) reaction. With tri-metallic Ni-Co-Mg metal-organic f
Externí odkaz:
https://doaj.org/article/630f8a83a7f44bc7b0b828f22a3e3b63
Publikováno v:
Carbon Capture Science & Technology, Vol 13, Iss , Pp 100286- (2024)
The dry reforming of CH4 (DRM) reaction can simultaneously convert two greenhouse gases CO2 and CH4 into high valued syngas. Nickel-based catalysts have been widely studied because of the low cost and high activity. However, carbon deposition making
Externí odkaz:
https://doaj.org/article/2d5de57308504b02bfc924f2f2e1d211
Publikováno v:
Fuel Processing Technology, Vol 257, Iss , Pp 108087- (2024)
Numerous innovative low-carbon ironmaking technologies rely on the use of a high-temperature, highly reducing gas, with examples including the gas-based direct reduction approach, hydrogen-enriched blast furnace fuel injection, and hydrogen-rich carb
Externí odkaz:
https://doaj.org/article/28ca5ef4e3a5476c80182ae9b6aa0609
Autor:
Wei Hu, Jundao Wu, Zeai Huang, Hao Tan, Yifan Tang, Zilong Feng, Rui Deng, Hongwei Zhang, Rustem Zairov, Zhicheng Pan
Publikováno v:
Catalysts, Vol 14, Iss 8, p 494 (2024)
Amidst the rapid expansion of the global economy, the demand for energy has escalated. The depletion of traditional energy sources coupled with environmental pollution concerns has catalyzed a shift towards the development and utilization of clean, r
Externí odkaz:
https://doaj.org/article/e2c675032fc04b008551c7edefb3f571
Akademický článek
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Autor:
Luqman Abdullahi Sani, Haolong Bai, Zifu Xu, Liangliang Fu, Yining Sun, Xiaorui Huang, He Gao, Xuejing Liu, Dingrong Bai, Zhanguo Zhang, Fabing Su, Jiao Liu, Guangwen Xu
Publikováno v:
Journal of CO2 Utilization, Vol 80, Iss , Pp 102678- (2024)
Ni/Al2O3 catalysts (noted as Ni/Al-350, Ni/Al-500, and Ni/Al-700, respectively) were synthesized by a facile solution combustion method but at different combustion temperatures (350 °C, 500 °C, and 700 °C, respectively). For comparison, Ni/Al2O3 (
Externí odkaz:
https://doaj.org/article/2cb96e4642f04c70b9377819f925fbe3
Akademický článek
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Akademický článek
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Autor:
Jaroslav Cihlar, Serhii Tkachenko, Vendula Bednarikova, Klara Castkova, Martin Trunec, Ladislav Celko
Publikováno v:
Gels, Vol 10, Iss 5, p 328 (2024)
Dense multi-cationic Sm-Co-O, Sm-Ni-O, Al-Co-O, Al-Ni-O, and Al-Ni-Co-O oxide aerogels were prepared by epoxide-driven sol–gel synthesis. Catalysts for dry reformation of methane, Sm2O3/Co, Sm2O3/Ni, Al2O3/Co, Al2O3/Ni, Al2O3/Co, and Ni were prepar
Externí odkaz:
https://doaj.org/article/7094257858e34d3ca3a5c9a6c34f0375