vertical shaft for sintered ore

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  A chemicals and making method for improving a reduction …

  200644 · Chemicals and manufacturing method of the same is provided to prevent generation of powders in a blast furnace with a reduced RDI (Reduced Degradation Index) of sintered ore and achieve protection of the furnace from corrosion with greatly reduced amount of chlorine entering the furnace. Chemicals for improving an RDI (Reduction …

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  Experimental, analytical, and computational study of natural convection ...

  2021121 · Abstract During building fires, buoyant smoke is rapidly transported through elevator and ventilation shafts, posing a threat to the safety of occupants on higher floors. Therefore, smoke dynamics in vertical shafts are of interest to fire and building safety engineers. Herein, analytical solutions describing pure natural-convection laminar flows in …

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  Holistic Viewpoint for Selecting the Vertical Haulage …

  2024613 · When considering the life of mine cost for either vertical haulage system, the total infrastructure and development impacted by each of the systems need to be considered; that is, a holistic approach should be taken, incorporating items such as the primary ventilation system including extra shafts and lateral vent drives; ore/waste …

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  Ore Hoisting Methods - 911 Metallurgist

  201742 · In this installation. storage is provided in the raise at the right. The ore breaks in large chunks and the chute is provided with a finger gate. The measuring pocket is discharged by raising the vertical guillotine gate. This arrangement is very compact and requires only a small amount of excavation around the shaft.

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  [PDF] Numerical study and orthogonal analysis of optimal …

  The sinter cooler, essential for cooling hot sintered ore to a specific temperature, has seen recent advancements with the introduction of a vertical sinter cooling furnace. This innovation aims to enhance energy efficiency, reduce emissions, and improve waste heat recovery. Despite significant research, a quantitative analysis of factors impacting its …

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  Experimental study on storage performance of packed bed …

  202251 · Semantic Scholar extracted view of "Experimental study on storage performance of packed bed solar thermal energy storage system using sintered ore particles" by Zhenya Lai et al.

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  A review of some aspects of shaft design - journals.co.za

  2021131 · of 67 000 tonnes hoisted per month through a shaft, and of a moderate vertical depth of mining area of 976 metres, a layout of the shaft and the necessary tunnel for the exploi-tation of ore bodies of various in-clinations was prepared.

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  Dynamic Model of High-Temperature Sintered Iron Ore …

  2023516 · The model was verified by comparing the simulated and experimentally determined 3D shape of sintered ore particles with different reduction rates after heating to various temperatures from 1473 K to 1673 K. Furthermore, case studies simulating the softening and melting of the sintered ore particle bed in the cohesive zone were performed.

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  3-D Transient conjugated heat transfer and fluid flow …

  2009101 · The sintered bed is modeled as a packed 4-row bed of spheres and the conjugated convective heat transfer in the flow field and heat conduction in the spheres are considered also.

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  Optimization of roller teeth based on the analysis of the …

  202431 · ABSTRACT In this paper, relevant mechanical tests were conducted on sintered ore specimens, and found that the ultimate strength of sintered ore under different strain rates had signicant di erences. The JH-2 fi ff constitutive model of sintered ore was obtained based on relevant tests and theoretical derivation, and used nite element …

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