Zobrazeno 1 - 10
of 438
pro vyhledávání: '"Defu CHE"'
Autor:
Miao WANG, Chang’an WANG, Xing NING, Meijing CHEN, Xiaole HUANG, Xiangyu XUE, Qisen MAO, Lei DENG, Defu CHE
Publikováno v:
Meitan xuebao, Vol 49, Iss 9, Pp 3969-3984 (2024)
China has abundant resources of tar-rich coal, and the in-situ pyrolysis extraction of oil and gas can not only achieve efficient, clean, and low-carbon utilization of tar-rich coal, but also alleviate the external dependence of oil and gas, which is
Externí odkaz:
https://doaj.org/article/a54ceda9082645a8bf45beb2d8f589c8
Publikováno v:
Meitan xuebao, Vol 49, Iss 6, Pp 2887-2895 (2024)
Air staged combustion reduces NOx emissions, but increases the H2S concentration in primary combustion zone. The excessive H2S concentration near the furnace wall is an important factor that aggravates the high-temperature corrosion of the water-cool
Externí odkaz:
https://doaj.org/article/f50f6638661c40549739c2f5b53436d5
Autor:
Fu Yang, Yujie Hou, Chang’an Wang, Zhendong Wang, Tianlin Yuan, Lin Zhao, Zhonghui Duan, Defu Che
Publikováno v:
ACS Omega, Vol 9, Iss 23, Pp 24819-24830 (2024)
Externí odkaz:
https://doaj.org/article/757acaa867774b6aa4b07b744d61a7ae
Publikováno v:
Meitan xuebao, Vol 49, Iss 2, Pp 1025-1036 (2024)
The special geography of the plateau area leads to a series of problems in boiler operation. In this study, the absorption coefficients and total emissivity of flue gas were determined under different air pressures during air combustion using the Lin
Externí odkaz:
https://doaj.org/article/e7047c9450b9454197c92f9dc0775d70
Autor:
Gaofeng Fan, Jinming Zhang, Tianlin Yuan, Chang’an Wang, Yujie Hou, Xinyue Gao, Jie Xu, Defu Che
Publikováno v:
ACS Omega, Vol 9, Iss 6, Pp 7132-7142 (2024)
Externí odkaz:
https://doaj.org/article/8d37924ab5ae4042851ca60b80d3ca31
Publikováno v:
Energies, Vol 17, Iss 21, p 5349 (2024)
To accommodate the integration of renewable energy, coal-fired power plants must take on the task of peak regulation, making the low-load operation of boilers increasingly routine. Under low-load conditions, the phase transition point (PTP) of the wo
Externí odkaz:
https://doaj.org/article/ba96a27fcbf5414f9c74c0dcd00c56b3
Publikováno v:
Meitan xuebao, Vol 48, Iss 4, Pp 1773-1781 (2023)
The control of carbon emissions has already become a great social strategic problem in China which must be solved at present and in the future. It is imperative to carry out safe, efficient, and low-carbon utilizations in the coal industry under the
Externí odkaz:
https://doaj.org/article/45cf0552790e4b25983cee87579938cb
Publikováno v:
Energies, Vol 17, Iss 3, p 663 (2024)
The opposed wall-fired boiler is widely used in Chinese power plants due to its adaptability. However, deviations from design conditions can cause the reduction of combustion efficiency and combustion stability, and the overheating of heating surface
Externí odkaz:
https://doaj.org/article/a4c3f72aa89045d88c15a31147c99430
Publikováno v:
Energies, Vol 17, Iss 2, p 475 (2024)
The octagonal tangentially fired boiler can be utilized for burning lignite with high moisture. Co-firing biomass in an octagonal tangential boiler is considered a promising approach. A numerical simulation is carried out in this study to analyze the
Externí odkaz:
https://doaj.org/article/5a0e527d929f40bab8e366bf41b4f56c
Publikováno v:
Applied Sciences, Vol 13, Iss 21, p 11847 (2023)
Ammonia is an ideal renewable, carbon-free fuel and hydrogen carrier, which produces nitrogen and water after complete combustion in the presence of oxygen. However, ammonia has low reactivity, slow flame-propagation speed, and carries risks of high
Externí odkaz:
https://doaj.org/article/b1023bf398964be7a2025bab268abadf