Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Binbin Huo"'
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 2924-2934 (2024)
The backfilling mining technology for multi-source coal-based solid waste (MCSW) aligns with the key challenges and emerging paradigms in the coal industry, aiming at intelligent and cleaner coal mining, high efficiency, and low carbon utilization. T
Externí odkaz:
https://doaj.org/article/2d8adddc02d4426c9b43abce6c17c20e
Autor:
Binbin Huo, Jixiong Zhang, Meng Li, Nan Zhou, Qiang Zhang, Xiao Wang, Lingling Shen, Kunpeng Yu, Zhihui Sun
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 967-975 (2023)
Shotcrete mortar is an imperative material for tunnel surface supporting. The mine environment with different temperature affects the mechanical development of mortar, resulting in a difficult to predict its compressive strength development at high t
Externí odkaz:
https://doaj.org/article/be6232c8408c44b69618796c1fd974e8
Publikováno v:
Journal of Materials Research and Technology, Vol 20, Iss , Pp 3772-3783 (2022)
Coal gangue and slime water are difficult to dispose and utilize on a large scale, which could cause environmental pollution and waste of resources. Therefore, the co-treatment of coal gangue and slime water can serve as an environmentally friendly a
Externí odkaz:
https://doaj.org/article/7889c3649bcf4d89851b25066187add0
Publikováno v:
Nanomaterials, Vol 14, Iss 3, p 278 (2024)
The pursuit of efficient cathode catalysts to improve cycle stability at ultra-high rates plays an important role in boosting the practical utilization of Li-O2 batteries. Featured as industrial solid waste, coal gangue with rich electrochemical acti
Externí odkaz:
https://doaj.org/article/77676c753ebf4cbba80790312a1b47f3
Publikováno v:
Materials, Vol 16, Iss 19, p 6609 (2023)
Gangue-based backfill cementitious materials (BCM) are widely applied due to their low CO2 footprint, while the application is restricted by gangue’s low reactivity. In this study, dry chemical modification was developed to modify the gangue, and m
Externí odkaz:
https://doaj.org/article/79929ae5e9b94d889b3b6f0f501c8e09
Publikováno v:
Buildings, Vol 13, Iss 9, p 2192 (2023)
To explore the feasibility of the application of steel slag powder (SSP) in steam-cured precast concrete, 0% and 20% SSP were used to replace cement and prepare cement paste, and the early age performance of steam-cured (80 °C for 7 h and 7 d) SSP-b
Externí odkaz:
https://doaj.org/article/1195bb87153549a0929da533897f7baf
Publikováno v:
Materials, Vol 16, Iss 3, p 1097 (2023)
Previously conducted studies have established that grouting backfill in mining-induced overburden bed separation and mined-out areas with broken rocks provides an efficient strategy to control strata movement and surface subsidence caused by undergro
Externí odkaz:
https://doaj.org/article/c236e119dbab4393b85841c79a97ae68
Publikováno v:
Buildings, Vol 12, Iss 10, p 1746 (2022)
The hydration products and strength of cement pastes incorporated with ground blast furnace slag (GBFS) (0% and 20% replacement) have been investigated under steam curing condition (80 °C for 7 h and 7 d) in comparison with normal curing condition (
Externí odkaz:
https://doaj.org/article/78f334eb23954b748ccf3bed04ccb321
Publikováno v:
Minerals, Vol 12, Iss 6, p 763 (2022)
The cemented backfill (CB) utilizing coal gangue (CG) and fly ash (FA) is widely applied in coal mines. However, the bleeding and shrinkage of CB leads to insufficient contact with surrounding rock, which is not beneficial for controlling roof subsid
Externí odkaz:
https://doaj.org/article/17bcee8ba7e34a459648618b4ab33f0e
Publikováno v:
Sustainability; Volume 15; Issue 6; Pages: 4933
Research focusing on waste management and CO2 mineralization simultaneously has been a popular topic in the mining community, and a common approach is to mineralize CO2 with coal-based solid waste (CSW, e.g., gangue (CG), fly ash (FA), coal gasificat