Zobrazeno 1 - 10
of 1 111
pro vyhledávání: '"Leaching kinetics"'
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03663- (2024)
Copper tailings are by-products of copper mining, and because of their rich content of SiO2 and Al2O3, it is considered as a possible raw material for the preparation of geopolymer composites. In this paper, the leaching kinetics and reactivity of re
Externí odkaz:
https://doaj.org/article/983c731d76ed4d7e89f005ed7ce06312
Publikováno v:
In Case Studies in Construction Materials December 2024 21
Publikováno v:
In Waste Management 1 October 2024 187:198-206
Publikováno v:
Metals, Vol 14, Iss 9, p 1075 (2024)
With the rapid development of new energy fields and the current shortage of lithium supply, an efficient, clean, and stable lithium resource extraction process is urgently necessary. In this paper, various advanced detection methods were utilized to
Externí odkaz:
https://doaj.org/article/18bf4de0457a46a384cae45f29aff26f
Autor:
Luo, Kai a, Ye, Jiayuan a, ⁎, Zhang, Wensheng a, ⁎, Chen, Jiajun a, Yan, Fulu a, Li, Guangyin a, Ren, Xuehong a, Li, Jun b
Publikováno v:
In Construction and Building Materials 29 March 2024 421
Publikováno v:
Metals, Vol 14, Iss 6, p 708 (2024)
Mathematical modeling of columnar leaching is a useful tool for predicting and evaluating the kinetics of copper extraction. One commonly used model for this process is the shrinking core model (SCM). In this study, the aim was to develop a model for
Externí odkaz:
https://doaj.org/article/c5baea58b23f400388f92c9f1bf339f2
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 778-790 (2023)
Here, a new method of sulfuric acid cyclic leaching was proposed to selectively leach vanadium from the calcification roasting pellets of vanadium titanomagnetite. Cyclic leaching and conventional heap leaching were compared. The results showed that
Externí odkaz:
https://doaj.org/article/2b40ebfd34014d80ba2815f0a6253efb
Autor:
Hassan Maleki, Sajjad Chehreghani, Mohammad Noaparast, Mir Saleh Mirmohammadi, Minoo Ghanbarzad
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 38, Iss 2, Pp 75-85 (2023)
In this research work, the leaching behavior of a copper oxide ore sample prepared from the Qaleh-Zari copper mine with a very high grade of 5.4% Cu (malachite and azurite) was investigated to evaluate the effects of significant operating parameters
Externí odkaz:
https://doaj.org/article/63e4238db58e414eaeaca1551ec3d796
Publikováno v:
Ultrasonics Sonochemistry, Vol 98, Iss , Pp 106525- (2023)
In recent two decades, ultrasound has been broadly applied to the hydrometallurgical leaching process to recover valuable metals within raw materials, aiming to solve the shortcomings of the conventional leaching process, including relatively low lea
Externí odkaz:
https://doaj.org/article/43d5014407334302b2850447869fedd4