A two-stage metal valorisation process from electric arc furnace dust (eafd)
Apstrakt
This paper demonstrates possibility of separate zinc and lead recovery from coal composite pellets, composed of EAFD with other synergetic iron-bearing wastes and by-products (mill scale, pyrite-cinder, magnetite concentrate), through a two-stage process. The results show that in the first, low temp erature stage performed in electro-resistant furnace, removal of lead is enabled due to presence of chlorides in the system. In the second stage, performed at higher temperatures in Direct Current (DC) plasma furnace, valorisation of zinc is conducted. Using this process, several final products were obtained, including a higher purity zinc oxide, which, by its properties, corresponds washed Waelz oxide.
Ključne reči:
electric arc furnace / dust / separation / valorisation / zinc / leadIzvor:
Metalurgija, 2016, 55, 2, 149-152Izdavač:
- Croatian Metallurgical Soc, Zagreb
Finansiranje / projekti:
- Inovativna sinergija nus-produkata, minimizacije otpada i čistije proizvodnje u metalurgiji (RS-34033)
Institucija/grupa
Tehnološko-metalurški fakultetTY - JOUR AU - Issa, Hatim AU - Korać, Marija AU - Kamberović, Željko AU - Gavrilovski, Milorad AU - Kovačević, Tihomir PY - 2016 UR - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3477 AB - This paper demonstrates possibility of separate zinc and lead recovery from coal composite pellets, composed of EAFD with other synergetic iron-bearing wastes and by-products (mill scale, pyrite-cinder, magnetite concentrate), through a two-stage process. The results show that in the first, low temp erature stage performed in electro-resistant furnace, removal of lead is enabled due to presence of chlorides in the system. In the second stage, performed at higher temperatures in Direct Current (DC) plasma furnace, valorisation of zinc is conducted. Using this process, several final products were obtained, including a higher purity zinc oxide, which, by its properties, corresponds washed Waelz oxide. PB - Croatian Metallurgical Soc, Zagreb T2 - Metalurgija T1 - A two-stage metal valorisation process from electric arc furnace dust (eafd) EP - 152 IS - 2 SP - 149 VL - 55 UR - https://hdl.handle.net/21.15107/rcub_technorep_3477 ER -
@article{ author = "Issa, Hatim and Korać, Marija and Kamberović, Željko and Gavrilovski, Milorad and Kovačević, Tihomir", year = "2016", abstract = "This paper demonstrates possibility of separate zinc and lead recovery from coal composite pellets, composed of EAFD with other synergetic iron-bearing wastes and by-products (mill scale, pyrite-cinder, magnetite concentrate), through a two-stage process. The results show that in the first, low temp erature stage performed in electro-resistant furnace, removal of lead is enabled due to presence of chlorides in the system. In the second stage, performed at higher temperatures in Direct Current (DC) plasma furnace, valorisation of zinc is conducted. Using this process, several final products were obtained, including a higher purity zinc oxide, which, by its properties, corresponds washed Waelz oxide.", publisher = "Croatian Metallurgical Soc, Zagreb", journal = "Metalurgija", title = "A two-stage metal valorisation process from electric arc furnace dust (eafd)", pages = "152-149", number = "2", volume = "55", url = "https://hdl.handle.net/21.15107/rcub_technorep_3477" }
Issa, H., Korać, M., Kamberović, Ž., Gavrilovski, M.,& Kovačević, T.. (2016). A two-stage metal valorisation process from electric arc furnace dust (eafd). in Metalurgija Croatian Metallurgical Soc, Zagreb., 55(2), 149-152. https://hdl.handle.net/21.15107/rcub_technorep_3477
Issa H, Korać M, Kamberović Ž, Gavrilovski M, Kovačević T. A two-stage metal valorisation process from electric arc furnace dust (eafd). in Metalurgija. 2016;55(2):149-152. https://hdl.handle.net/21.15107/rcub_technorep_3477 .
Issa, Hatim, Korać, Marija, Kamberović, Željko, Gavrilovski, Milorad, Kovačević, Tihomir, "A two-stage metal valorisation process from electric arc furnace dust (eafd)" in Metalurgija, 55, no. 2 (2016):149-152, https://hdl.handle.net/21.15107/rcub_technorep_3477 .