METHOD AND CORRESPONDING APPARATUS FOR PRODUCING IRON FROM DIRECT REDUCTION OF IRON ORE

Title:

METHOD AND CORRESPONDING APPARATUS FOR PRODUCING IRON FROM DIRECT REDUCTION OF IRON ORE

Document Type and Number:

WIPO Patent Application WO/2021/094328

Kind Code:

A9

Abstract:

Method for producing DRI that comprises circulating a first stream (F1) of spent reducing gas exiting a reactor (10) in a reducing gas circuit (20) through at least one carbon dioxide removal unit (38) and a reducing gas heater (42) and the reactor (10), and mix the first stream (F1) with reducing gas containing heavier hydrocarbons than methane.

Inventors:

FRANCO BARBARA (IT)
ROMAN DI CATTERINA PAOLO (IT)
MARTINEZ MIRAMONTES JORGE EUGENIO (MX)

Application Number:

PCT/EP2020/081671

Publication Date:

December 16, 2021

Filing Date:

November 10, 2020

Export Citation:

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Assignee:

DANIELI OFF MECC (IT)
HYL TECH S A DE C V (MX)

International Classes:

C21B5/06; C21B13/00

Attorney, Agent or Firm:

PETRAZ, Gilberto Luigi et al. (IT)

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