Zobrazeno 1 - 10
of 7 596
pro vyhledávání: '"Steel slag"'
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 6744-6755 (2024)
To solve the problem of low cementitious activity of steel slag (SS), N, N-bis(2-hydroxyethyl)-2-aminoethanesulfonic acid sodium salt (BES-Na) and triethanolamine (TEA) were used in this study to improve the hydration activity of SS. However, there a
Externí odkaz:
https://doaj.org/article/c726b82bd39843db8bffeb104348d093
Autor:
Tian-Ji Liu, Qing Yu, Yi-Tong Wang, Jun-Guo Li, Xiao-Man Wang, Le-Le Kang, Rui Ji, Fu-Ping Wang, Ya-Nan Zeng, Shuang Cai
Publikováno v:
Alexandria Engineering Journal, Vol 107, Iss , Pp 799-818 (2024)
This study investigates the biomass and carbon fixation rate of Chlorella sp. by the main valuable elements in converter steel slag in F/2 seawater medium. The results indicate that Ca, Mg, P, Si, Fe, and Mn can increase the biomass and carbon fixati
Externí odkaz:
https://doaj.org/article/60596c5f1eea430cabfe9abeb63a887c
Autor:
Lili Wei
Publikováno v:
Archives of Civil Engineering, Vol vol. 70, Iss No 3, Pp 373-386 (2024)
Permeable concrete has the characteristics of breathability, permeability, and high heat dissipation. To improve its mechanical and frost resistance properties, this study optimized the preparation and performance of permeable concrete by adding mate
Externí odkaz:
https://doaj.org/article/f775f9611f1f483ab70d6ba581e3e038
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-18 (2024)
Abstract Utilizing steel slag aggregate (SA) as a substitute for river sand in 3D concrete printing (3DCP) has emerged as a new technique as natural resources become increasingly scarce. This study investigates the feasibility of using steel slag (SS
Externí odkaz:
https://doaj.org/article/45c4bd9a39a548e2ab1063a06dd3740b
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-15 (2024)
Abstract Amidst the global pursuit of sustainable alternatives in concrete production, this study explores the viability of incorporating by-products or waste materials as aggregates to support the concrete construction industry, with a specific emph
Externí odkaz:
https://doaj.org/article/aee4b9be7b934ec0acb6add2abfde830
Publikováno v:
矿业科学学报, Vol 9, Iss 4, Pp 573-585 (2024)
Using steel slag for the preparation of mine backfill materials is vital to utilizing its resources. Therefore, this study reviewed the impact of different processing technologies and sources on the physical and chemical properties of steel slag, ana
Externí odkaz:
https://doaj.org/article/381a3954c92b43159c88e08d9204e4a5
Autor:
Fengge CHEN, Wenqing MENG, Bingyang DENG, Xin LIU, Hanlong CUI, Shenglei FENG, Yapeng ZHANG, Yitong WU
Publikováno v:
Medžiagotyra, Vol 30, Iss 3, Pp 388-395 (2024)
To realize the utilization of industrial solid waste resources and solve the shortage problem of pavement materials, this paper uses steel slag, mineral powder, and coal gangue to prepare a mixture. A uniform test with 2 factors and 6 levels was desi
Externí odkaz:
https://doaj.org/article/f6efdfe4f37a456fab59c61f3e7e41f8
Publikováno v:
Alexandria Engineering Journal, Vol 101, Iss , Pp 234-244 (2024)
This study evaluates the laboratory performance of Warm-Mix Asphalt (WMA) containing locally sourced Steel Slag (SS) and limestone (LS), focusing on stiffness and moisture sensitivity. Four asphalt mixes were tested: Hot mix with limestone (HL), hot
Externí odkaz:
https://doaj.org/article/a31097dc1b624523bc503677856ed34c
Autor:
Hao Cui, Changlong Wang, Guangquan Zhang, Kaifan Zhang, Zhibing Liu, Yang Qi, Yongchao Zheng, Yunyi Bai, Xingshuai Fu
Publikováno v:
Alexandria Engineering Journal, Vol 101, Iss , Pp 25-37 (2024)
In this study, a composite modifier (CMCDL) containing coal gasification residue, dicyandiamide waste slag, and lake sediments was used to modify steel slag at high-temperature. Five kind of raw materials was analyzed in physicochemical properties, m
Externí odkaz:
https://doaj.org/article/b6ce50d469254a318b07e62b2d50770c
Publikováno v:
Gongye shui chuli, Vol 44, Iss 7, Pp 89-95 (2024)
A modified steel slag adsorbent was prepared with composite modifier(NaOH or Al(OH)3+fly ash) at high temperature. The effects of alkali melting temperature, alkali melting time and alkali doping on the adsorption performance of Pb(Ⅱ) was investiga
Externí odkaz:
https://doaj.org/article/57fd356baebb44928763dd5098b57050