kobe steel rotary hearth furnace

• 

  Modeling of Thermochemical Behavior in an Industrial-Scale Rotary ...

  2017726 · Metallurgical dusts can be recycled through direct reduction in rotary hearth furnaces (RHFs) via addition into carbon-based composite pellets. While iron in the dust is recycled, several heavy and alkali metal elements harmful for blast furnace operation, including Zn, Pb, K, and Na, can also be separated and then recycled. However, there is …

  view more
• 

  Kobelco Group’s CO₂ Reduction Solution for Blast Furnace …

  20231017 · Kobe Steel, Ltd. announces that it has successfully demonstrated a technology that can reduce CO 2 emissions by 25% *1 from a large blast furnace. Significantly exceeding the previous results of the Kobelco Group’s CO 2 Reduction Solution for Blast Furnace Ironmaking *2, announced in February 2021, the new technology has …

  view more
• 

  Development and application of a numerically efficient model describing ...

  201981 · Abstract A computationally highly efficient numerical model is presented able to characterize combustion and steel heating in a real-size industrial rotary hearth furnace using computational fluid dynamics (CFD).

  view more
• 

  Features of FASTMET® process - ResearchGate

  201041 · The rotary hearth furnace (RHF) process is an important coalbased direct reduction method for dust recycling (Lu and Huang, 2003) and has been practiced in the steel industry (Oda et al., 2006).

  view more
• 

  CAN-ENG Furnace International > Rotary Hearth Furnace …

  The Benefits of Rotary Hearth Furnace Systems Unique loading systems for a wide range of products Hardening or heating for hot working Capacity up to 60 metric tons/hr (130,000 lbs/hr) Single door and multiple door designs Special energy-saving burner technology utilized Level II Automation systems including product tracking available Multiple burner …

  view more
• 

  Press Release Details | The former Nippon Steel | Press …

  2008102 · Upon receiving approval, a new recycling facility will be constructed for the operation of a Kobe Steel FASTMET® Plant using a rotary hearth furnace (hereinafter “RHF”).

  view more
• 

  CFD Modeling of Flow, Temperature, and Concentration …

  2014111 · A three-dimensional mathematical model for simulation of flow, temperature, and concentration fields in a pilot-scale rotary hearth furnace (RHF) has been developed using a commercial computational fluid dynamics software, FLUENT. The layer of composite pellets under the hearth is assumed to be a porous media layer with CO …

  view more
• 

  Rotary Hearth Furnace for Forgings | Tenova

  With an extensive reference list of large rotary furnaces (up to 67 m in diameter), our unique hearth design can accommodate even larger furnaces. Computerized fluid dynamic simulation and lab tests are used for the effective design of waste gas systems inside the furnace for special applications including the reheating of forgings.

  view more
• 

  Rotary hearth furnace and screw thereof for discharging …

  A rotary hearth furnace is provided to simplify detachment and assembly operations of a reduced iron discharging screw. At both side walls of an insulating housing <HIL> 2 </HIL><HIL> a Rotary hearth furnace and screw thereof for discharging reduced iron - …

  view more
• 

  Dust recycling technology by the rotary hearth furnace at Nippon Steel ...

  Abstract Nippon Steel Corporation started the operation of a dust recycling plant based on technologies of the rotary hearth furnace. The Kimitsu plant has a large 180,000 ton-per-year capacity.

  view more