Results 11 to 20 of about 28,830 (206)

Recovery of Pig Iron from Copper Smelting Slag by Reduction Smelting [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Copper slag is a by-product obtained during smelting and refining of copper. Copper smelting slag typically contains about 1 wt.% copper and 40 wt.% iron depending upon the initial ore quality and the furnace type. Main components of copper slag are iron
U. Erdenebold, H.-M. Choi, J.-P. Wang
doaj   +3 more sources

'Slag_Fun' - a New Tool for Archaeometallurgy: Development of an Analytical (P)Ed-Xrf Method for Iron-Rich Materials [PDF]

open access: yes, 2003
This paper describes the development of a new analytical tool for bulk chemical analysis of iron-rich archaeometallurgical remains by Polarising Energy Dispersive X-ray Fluorescence ((P)ED-XRF).
Veldhuijzen, HA
core   +1 more source

Caves and rock shelters, burials and smelting [PDF]

open access: yes, 2020
This paper is an extended abstract for the International Conference on Resources and Transformation in Pre-modern Societies, Bochum 19–21 November 2020, 11 December 2020 and 15 January 2021.
Pearce, Mark
core   +1 more source

Characterization of Copper Smelting Flue Dusts from a Bottom-Blowing Bath Smelting Furnace and a Flash Smelting Furnace

open access: yes, 2020
The smelting technology and flue dust treatment have an influence on the physical and chemical characteristics of flue dusts collected in copper smelting.
Tao Chen   +21 more
core   +1 more source

Co-smelting of chalcopyrite and antimonite in a smelting pit [PDF]

open access: yes, 2023
Es wurde ein Verhüttungsversuch mit Chalkopyrit und Antimonit durchgeführt, um Rückschlüsse auf prähistorische Verhüttungsmethoden ziehen zu können. Chalkopyrit und Antimonit wurden teilweise geröstet und anschließend im Holzkohlenfeuer aufgeschmolzen ...
Strobl, Susanne   +2 more
core   +1 more source

Research on preparation of titanium powders used for metal additive manufacturing

open access: yesFenmo yejin jishu, 2022
Metal additive manufacturing technology is now developing in the direction of industrialization, and the titanium powders are one of the mainstream raw materials used for metal additive manufacturing.
GUO Guang-hao   +2 more
doaj   +1 more source

Optimization of Recovery of Valuable Metals from Lead Smelting Water Quenching Slags by Response Surface Methodology

open access: yesKuangchan zonghe liyong
Water quenching slags were leached by oxygen pressure at the acidic conditions. The effects of ratio of oxygen pressure temperature, sulfuric acid concentration, liquid-solid ratio on the selective leaching were investigated using response surface ...
Hui LI, Lin ZOU, Chao QU
doaj   +1 more source

Preparation of a Master Fe–Cu Alloy by Smelting of a Cu-Bearing Direct Reduction Iron Powder

open access: yesMetals, 2019
Generally, the Cu-bearing direct reduction iron powder (CBDRI) obtained from a direct reduction-magnetic separation process of waste copper slag contains a high content of impurities and cannot be directly used to produce Cu-bearing special steel.
Liaoting Pan   +3 more
doaj   +1 more source

The effect of copper content in the matte on the distribution coefficients between the slag and the matte for certain elements in the sulphide copper concentrate smelting process [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2012
This paper presents the results of investigating the dependence of distribution coefficient LS/MMe for: Cu, Zn, Pb, Sb, As, Ni, Ag, Au and Bi, between the slag and the matte, on the copper content in matte.
Đorđević P.   +5 more
doaj   +1 more source

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