Hot direct reduced iron (HDRI) is DRI that is transported hot, directly from the reduction furnace, into an electric arc furnace, thereby saving energy. The direct reduction process uses …

HBIは、見掛け比重が3.4～3.6t/m 3 程度のDRIを700℃前後の熱間で見掛け比重5.0～5.5t/m 3 程度に圧縮・成型（ブリケット化）し、活性比界面積を減らしたものです。 このブリケット …

Hot Briquetted Iron (HBI) is a premium form of Direct Reduced Iron (DRI) * that has been compacted at a temperature greater than 650° C at the time of compaction and has a density …

What is Hot Briquetted Iron (HBI)? Hot Briquetted Iron (HBI) is a compacted form of DRI that is manufactured with well-defined, consistent chemical and physical characteristics. HBI is …

Jan 21, 2025 · What Are DRI and HBI? Direct Reduced Iron is produced by a process in which iron ore is reduced in the form of a gas, typically using natural gas or hydrogen, in a shaft …

This article will explore possible combinations and integrations of iron and steelmaking routes within an integrated steel mill by using direct reduced iron (DRI) in its physically enhanced …

Mar 3, 2025 · MIDREX® Plants can be designed to switch from one DRI form to another with no disruption of product flow – CDRI to HBI, CDRI to hot DRI (HDRI), or HDRI to HBI. Product …

Hot Direct Reduced Iron (HDRI) is iron not cooled before discharge from the reduction furnace, immediately transported to a waiting electric arc furnace and charged thereby saving energy. …

Hot Briquetted Iron (HBI) is a premium form of DRI (Direct Reduced Iron) that has been compacted at a temperature greater than 650° C at time of compaction and has a density …

Jun 22, 2022 · DRI and HBI are usually made from high-grade iron ore pellets typically reduced by gas to provide a highly-metallized raw material for both electric arc furnaces and traditional …