Webearly stage of converter steelmaking process and conclu-ded that the double slag-retaining method can reduce the consumption of raw materials by lowering the phosphorus content of steel. K. Yoshida[11] developed a simple refining process (SRP) by using two 250t capacity top and bottom Aonan Zhao, Liqiang Zhang, Naqash Ali, Chaojie Zhang Webrefining of lead compounds to produce lead. Modern direct smelting processes include QSL, Kivcet, AUSMELT, and TBRC. Primary Lead Processing The conventional …
Estimating phosphate capacities of multi-component slags by …
WebDouble digging is a gardening technique used to increase soil drainage and aeration. ... This process is repeated until the whole bed has been treated. There will be soil left … WebApr 8, 2024 · A tapping process model of the steel from the basic oxygen furnace (BOF) addressing the reactions in the ladle is proposed. In the model, the effective equilibrium reaction zone (EERZ) method is applied to describe the steel/slag interfacial reaction. The equilibrium reactions in the bulk steel (steel/inclusion/lining wear) and slag (liquid … church sections crossword clue
Dephosphorization by Double-Slag Process in Converter …
WebNov 1, 2024 · Global Nickel (Ni) smelters’ have been experiencing profit losses for nearly a decade due to the 2008 recession still impacting the industry, oversupply, and fluctuating ore quality. This paper proposes to aid the Ni smelters with the lattermost issue, presenting an optimum pricing index model for purchasing raw Ni ore materials. The model is … WebAug 8, 2024 · The kinetic investigation of the dephosphorization in the new double slag converter steelmaking process was carried out based on the coupled reactions model combining with a heat balance temperature model for the 220-ton industrial experiment. The calculated results of [%C], [%Si], [%P] in the hot metal, and the slag compositions are in … WebElectric Arc Furnace Process. In the electric arc furnace process, the electric arc furnace oxidizing slag is firstly produced when the iron scrap is melted and refined into steel, and … dewitts furniture