Zobrazeno 1 - 10
of 358
pro vyhledávání: '"coal chemical industry"'
Autor:
Xiangzeng WANG, Hong YANG, Fangna LIU, Haiwen HU, Chaoyue LI, Ying LIU, Quansheng LIANG, Chunwei ZHANG
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 9, Pp 248-262 (2024)
Through the innovative combination of CO2 capture in the coal chemical industry and oil reservoir CO2 storage, Yanchang Petroleum has realized multiple benefits such as clean utilization of coal, carbon emission reduction, and crude oil production in
Externí odkaz:
https://doaj.org/article/3ad314ce9ded4c649eba6516e82ceba1
Publikováno v:
中国工程科学, Vol 26, Iss 4, Pp 52-62 (2024)
The integrated development of coal and new energy sources is crucial for the smooth transition of China’s energy system and the security and stable supply of energy. Considering China’s resource endowment and its demand for energy supply security
Externí odkaz:
https://doaj.org/article/a102e3de10fd453ea0e7fcf9c16e777c
Autor:
Haibo ZHAO, Lejing QIN
Publikováno v:
Meikuang Anquan, Vol 55, Iss 4, Pp 19-25 (2024)
In order to utilize high-rank coal efficiently and cleanly, based on Shanxi lean coal, this paper explores the molecular structure characteristics of lean coal and constructs a molecular model of lean coal. In this paper, X-ray photoelectron spectros
Externí odkaz:
https://doaj.org/article/4ea3d6a31068453994d2b59e7c923e29
Autor:
Kechang XIE
Publikováno v:
Meitan xuebao, Vol 49, Iss 1, Pp 47-56 (2024)
The acceleration of the energy transition is driven by current geopolitical conflicts and climate and environmental challenges. It is crucial for China to construct a new energy system adapting to these changing circumstances for the sustainability,
Externí odkaz:
https://doaj.org/article/020cc8d367f94aae9ce6992eee4c80b8
Publikováno v:
Heliyon, Vol 10, Iss 9, Pp e30821- (2024)
Most accidents in a chemical process are caused by abnormal or deviations of the process parameters, and the existing research is focused on short-term prediction. When the early warning time is advanced, many false and missing alarms will occur in t
Externí odkaz:
https://doaj.org/article/e4927c4bf54d41e695aa291343ed5ac0
Publikováno v:
Water Science and Technology, Vol 88, Iss 10, Pp 2491-2498 (2023)
In this study, wet oxidation of excess sludge from the caprolactam wastewater treatment process was investigated. The effects of reaction conditions, including sludge concentration, the amount of sludge, reaction temperature and time and the oxygen s
Externí odkaz:
https://doaj.org/article/5c4fb04db07542a293ab8b4496397304
Publikováno v:
南方能源建设, Vol 10, Iss 3, Pp 143-149 (2023)
[Introduction] With the advancement of the "carbon peak and neutrality" process, it is imperative to reduce carbon and emissions in the coal chemical industry. The coal chemical process uses a large amount of hydrogen, which mainly converted from fos
Externí odkaz:
https://doaj.org/article/b7b31d4b588e40bcb9cbf48c7a9faa0e
Publikováno v:
中国工程科学, Vol 24, Iss 6, Pp 19-25 (2022)
Energy is the lifeblood of the national economy. At present, China’s energy development situation is severe, and its external dependence on crude oil and natural gas is relatively high. Considering the national conditions of coal, strengthening the
Externí odkaz:
https://doaj.org/article/377047be8c1b4a369dfc39347035dfd4
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Autor:
Weifeng LIU, Zongbin ZHAO
Publikováno v:
Taiyuan Ligong Daxue xuebao, Vol 53, Iss 3, Pp 371-381 (2022)
Carbon aerogels are three-dimensional porous materials with low density, large specific surface area, abundant pore structure, high electrical conductivity, chemical stability, environmental compatibility, tunable surface chemistry, and controllable
Externí odkaz:
https://doaj.org/article/612235d843b94db1aae6ad2cec5a6b58