Search
Search Results
-
Reduction of Metallurgical Slags Using Sunflower Pellets
The presented paper presents the results of laboratory tests aimed at verifying the suitability for use as a biomass reducing agent in the form of...
-
The use of predominance area diagrams (PAD) to determine the oxygen and sulfur fugacities prevailing during historical metallurgical processes: the case of fifteenth to seventeenth century copper slags from Polichno (Old Polish industrial district)
The study presents the first use of predominance area diagrams (PADs) to determine oxidation–reduction conditions during reconstructing historical...
-
Dissolution of Oxide Particles in Multi-component Slags Governed by Diffusive and Convective Fluxes
The kinetics of the dissolution of oxide particles in metallurgical slags is simulated by means of a sharp-interface finite difference model where...
-
Bloomery iron production in the Holy Cross Mountains (Poland) area during the Roman period: conditions during the metallurgical process and their uniformity between locations
The study assessed the uniformity of the metallurgical process carried out during the period of Roman influence in Poland. The age of the...
-
Mineralogical and Geochemical Features of the Final Bronze Age Copper Slag in the Saryarka Metallurgical Center (Central Kazakhstan)
AbstractInvestigation of the mineralogy and geochemical features of copper metallurgical slags and ore fragments from the settlements Kent, Kamal,...
-
Evaluation of Dissolution Rate and Behavior of MgO Carriers for Primary and Secondary Metallurgical Slags
MgO is added in steelmaking to saturate slag and reduce the chemical corrosion of metallurgical vessels. For an effective refractory lining...
-
Structure and viscosity of slags containing cerium oxide
The effect of cerium oxide on the viscosity and crystallization temperature of slags of the CaO–SiO 2 –Ce 2 O 3 –Al 2 O 3 –MgO oxide system is studied using an...
-
Composition and Properties of Titanium-Containing Blast Furnace Slags
Samples of titanium-containing slag of AO EVRAZ NTMK from blast furnace processing of Ural titanomagnetite ore concentrate of the Kachkanar deposit...
-
Density and Surface Tension of Slags from the Joint Smelting of Nickel Saprolite and Copper Pyrite Ores
The density and surface tension of homogeneous molten slags from the joint smelting of nickel saprolite and copper pyrite ores have been...
-
Seven Decades of Metallurgical Excellence—CSIR-NML
The National Metallurgical Laboratory was established in the year preceding independence, for research and development in all areas of minerals,... -
Artificial Slags with Modulated Properties for Controlled Nickel Dissolution in Smelting Process
In pyrometallurgy process involving drying, calcination and reductive smelting steps, Saprolite ore is subjected in an electric arc furnace to...
-
Nanostructural Analysis and Adsorption Capacity of Blast-Furnace Slags
The paper presents a nanostructural analysis considering the adsorptive capacity of mineral phases in liquid blast-furnace slags. The performed study...
-
Construction of Viscosity Diagrams for Slags Containing Chromium and Boron Oxides by the Simplex Lattice Method
AbstractThe viscosities of the slags of the CaO–SiO 2 –Cr 2 O 3 –3% Al 2 O 3 –8% MgO–6% B 2 O 3 system over a wide range of their chemical compositions are...
-
Scrap Deficit Problem at the Amurstal Metallurgical Plant and Search for Alternatives to Substitute It
The Amurstal plant is the only metallurgical plant in the Far East that produces steel using electric steelmaking technology with further conversion...
-
Production of Mineral Binders Based on Ferroalloy Slags
Samples of concrete stone based on ferrochrome slags with addition of fly ash and Portland cement were obtained by mechanochemical activation. The...
-
Recycling of ironmaking and steelmaking slags in Japan and China
The mass production of steel is inevitably accompanied by large quantities of slags. The treatment of ironmaking and steelmaking slags is a great...
-
Modification of Elemental Migrations of Vanadium-Bearing Slags by CaO, V2O3 and “FeO”
In this study, we clarified the elemental migrations among various phases in vanadium-bearing slags modified using V 2 O 3 , CaO and “FeO” at 1380 °C,...
-
Behavior of Copper and Sulfur During High-Temperature Sulfurization Of Copper-Smelting Slags with Elemental Sulfur
The article presents the results of experimental sulfidization of smelt and converter slags of copper smelting production using granular elemental...
-
Phosphorus Partition Between Liquid Crude Steel and High-Basicity Basic Oxygen Furnace Slags Containing V2O5
The influence of V 2 O 5 on the phosphorus partition between liquid crude steel and heterogenous basic oxygen furnace (BOF) slag with CaO/SiO 2 = 4.2 was...
-
Experimental Phase Equilibria and Liquidus of CaO-Al2O3-SiO2-Na2O-B2O3 Slags Relevant to E-waste Processing
Ternary master slags based on the CaO-Al 2 O 3 -SiO 2 system with CaO/SiO 2 (C/S) ratio 0.3–1.0 were doped with 5–20 wt pct of anhydrous borax (Na 2 B 4 O 7 ) to...