WebAug 1, 2015 · These are (i) control of slag basicity which is the ratio of the basic oxides and the acidic oxides, (ii) saturation of slag with MgO, (iii) slag foaming control also known as … WebAt the dephosphorization temperature range of 1385–1410 °C, the dephosphorization ratio is higher than 55%, the P2O5 content in the dephosphorization slag is 3.93–4.17%, the …
Basicity ratios of slag Download Table - ResearchGate
WebThe paper presents a balance model of the blast-furnace process improved by the researchers from the Ural Federal University and Magnitogorsk Iron and Steel Works. It generally represents a system of deterministic dependencies characterizing the WebAug 5, 2024 · When the ω(MgO) and ω(Al 2 O 3) in magnesium slag were kept unchanged, the basicity was adjusted by 1.5–3.5, and ω(Fe 2 O 3) was adjusted to 10–30%, the smelting conditions were still not satisfied. Therefore, the mass fractions of ω ... Therefore, there was an optimal ratio between basicity, ω ... mayor of pittsburgh wikipedia
Optimal hot metal desulphurisation slag considering iron loss and ...
WebApr 9, 2024 · In this paper, the thermodynamic properties of the PbO-ZnO-FeO-Fe2O3-SiO2-CaO six-component slag system were studied by using the molecular-ion coexistence theory, and the influence of slag composition changes on the activity of each structural unit was analyzed. The results show that the calculated value of the activity model is in good … WebIn practice, the following degree of basicity B is mostly used for assessment of the basicity of slag (also referred to as as slag ratio, Eq. 1 ): Eq. 1: If the basicity value is greater than … WebOct 27, 2024 · The viscosity decreased as the basicity increased and increased as the Al2O3 content increased. To determine the effect of the Al2O3 content and basicity on the … mayor of pittsfield ma