AR114609A1 - Sistema de inyección de oxígeno para un proceso de reducción directa - Google Patents

Sistema de inyección de oxígeno para un proceso de reducción directa

Info

Publication number
AR114609A1
AR114609A1 ARP190100772A ARP190100772A AR114609A1 AR 114609 A1 AR114609 A1 AR 114609A1 AR P190100772 A ARP190100772 A AR P190100772A AR P190100772 A ARP190100772 A AR P190100772A AR 114609 A1 AR114609 A1 AR 114609A1
Authority
AR
Argentina
Prior art keywords
oxygen
gas
source
natural gas
injection head
Prior art date
Application number
ARP190100772A
Other languages
English (en)
Inventor
Antonio Elliot
Haruyasu Michishita
Original Assignee
Midrex Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midrex Technologies Inc filed Critical Midrex Technologies Inc
Publication of AR114609A1 publication Critical patent/AR114609A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/32—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/62—Mixing devices; Mixing tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F27D2003/162—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/32—Technologies related to metal processing using renewable energy sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Gas Burners (AREA)
  • Pre-Mixing And Non-Premixing Gas Burner (AREA)
  • Nozzles (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

Un sistema de inyección de oxígeno para un proceso de reducción directa, que incluye: un cabezal de inyección de gas circunferencial común adaptado para acoplarse a una fuente de oxígeno y una fuente de gas natural de enriquecimiento y adaptado para administrar oxígeno desde la fuente de oxígeno y gas natural de enriquecimiento desde la fuente de gas natural de enriquecimiento a una corriente de gas reductor que fluye a través de un conducto dispuesto axialmente dentro del cabezal de inyección de gas circunferencial común a través de una pluralidad de puertos dispuestos en forma circunferencial para formar una corriente de gas bustle; en donde el cabezal de inyección de gas circunferencial común incluye un cabezal de inyección de oxígeno circunferencial adaptado para administrar el oxígeno desde la fuente de oxígeno a la corriente de gas reductor a través de la pluralidad de puertos dispuestos en forma circunferencial y un cabezal de inyección de gas natural de enriquecimiento circunferencial adaptado para administrar el gas natural de enriquecimiento desde la fuente de gas natural de enriquecimiento de la corriente de gas reductor a través de la pluralidad de puertos dispuestos en forma circunferencial.
ARP190100772A 2018-03-27 2019-03-27 Sistema de inyección de oxígeno para un proceso de reducción directa AR114609A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862648550P 2018-03-27 2018-03-27

Publications (1)

Publication Number Publication Date
AR114609A1 true AR114609A1 (es) 2020-09-23

Family

ID=68054842

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP190100772A AR114609A1 (es) 2018-03-27 2019-03-27 Sistema de inyección de oxígeno para un proceso de reducción directa

Country Status (15)

Country Link
US (1) US10988817B2 (es)
EP (2) EP3774645B1 (es)
CN (1) CN112088142A (es)
AR (1) AR114609A1 (es)
BR (1) BR112020018943A2 (es)
CA (1) CA3091459C (es)
EA (1) EA039667B1 (es)
ES (1) ES2960574T3 (es)
FI (1) FI3774645T3 (es)
HU (1) HUE063773T2 (es)
MX (1) MX2020008435A (es)
PL (1) PL3774645T3 (es)
SA (1) SA520420014B1 (es)
WO (1) WO2019190960A1 (es)
ZA (1) ZA202004738B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA039667B1 (ru) * 2018-03-27 2022-02-24 Мидрэкс Текнолоджиз, Инк. Система инжекции кислорода для процесса прямого восстановления
US11920204B2 (en) 2020-10-06 2024-03-05 Midrex Technologies, Inc. Oxygen injection for reformer feed gas for direct reduction process

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637343A (en) * 1968-04-26 1972-01-25 Hirt Combustion Eng Method for incineration of combustible material in a continuous flow of a gaseous medium
GB1360988A (en) * 1970-09-22 1974-07-24 Nixon I G Partial combustion burners
US6506230B2 (en) * 1997-09-05 2003-01-14 Midrex Technologies, Inc. Method for increasing productivity of direct reduction process
US20020007699A1 (en) * 1997-09-05 2002-01-24 Montague Stephen C. Apparatus and method for optimizing the use of oxygen in the direct reduction of iron
US5997596A (en) * 1997-09-05 1999-12-07 Spectrum Design & Consulting International, Inc. Oxygen-fuel boost reformer process and apparatus
US6464928B1 (en) * 1998-01-29 2002-10-15 Airproducts And Chemicals Inc Gas regulation system for blast furnace
IT1302811B1 (it) * 1998-12-11 2000-09-29 Danieli & C Ohg Sp Procedimento e relativo apparato per la riduzione direttadi ossidi di ferro
JP4548785B2 (ja) 2005-09-14 2010-09-22 三菱重工環境・化学エンジニアリング株式会社 廃棄物ガス化溶融装置の溶融炉、並びに該溶融炉における制御方法及び装置
DE102007032419B4 (de) * 2007-07-10 2013-02-21 Outotec Oyj Verfahren und Anlage zur Reduktion von eisenoxidhaltigen Feststoffen
KR101314443B1 (ko) * 2009-04-30 2013-10-07 제이에프이 스틸 가부시키가이샤 고로 조업 방법 및 그를 위한 저발열량 가스의 연소 방법과 고로 설비
CN106148627A (zh) * 2016-08-05 2016-11-23 北京神雾环境能源科技集团股份有限公司 一种天然气氧气加热的熔分炉还原系统及方法
EA039667B1 (ru) * 2018-03-27 2022-02-24 Мидрэкс Текнолоджиз, Инк. Система инжекции кислорода для процесса прямого восстановления

Also Published As

Publication number Publication date
CA3091459C (en) 2022-06-28
EA039667B1 (ru) 2022-02-24
EP4212475A1 (en) 2023-07-19
ZA202004738B (en) 2022-03-30
EP3774645B1 (en) 2023-08-23
CA3091459A1 (en) 2019-10-03
EA202091750A1 (ru) 2020-10-05
PL3774645T3 (pl) 2024-02-12
SA520420014B1 (ar) 2023-10-19
ES2960574T3 (es) 2024-03-05
FI3774645T3 (fi) 2023-10-02
EP3774645A1 (en) 2021-02-17
EP3774645A4 (en) 2021-11-24
US10988817B2 (en) 2021-04-27
CN112088142A (zh) 2020-12-15
WO2019190960A1 (en) 2019-10-03
MX2020008435A (es) 2020-09-25
HUE063773T2 (hu) 2024-01-28
BR112020018943A2 (pt) 2020-12-29
US20190300974A1 (en) 2019-10-03

Similar Documents

Publication Publication Date Title
SG10201806341TA (en) Systems and methods for polymer degradation reduction
MY186953A (en) Method for fitting a flexible pipe end-fitting
GB2557475A (en) Breathing assistance apparatus
CL2015001616A1 (es) Sistemas para suministrar explosivos y metodos relacionados con estos.
FR2970879B1 (fr) Dispositif de melange
AR094050A1 (es) Conjuntos de control de flujo para operaciones en el fondo del pozo y los sistemas y los metodos que incluyen los mismos
AR114609A1 (es) Sistema de inyección de oxígeno para un proceso de reducción directa
PL395668A1 (pl) Zespól zaworowy
MY195858A (en) System And Method For Generating Flame Effect
UA107887C2 (en) Cyclone with incoming pipelines
CL2018002722A1 (es) Proceso y sistema para reducir formación de anillos en hornos de cal
IN2012DE00474A (es)
AR103274A1 (es) Tobera optimizada para inyectar agua presurizada que contiene un gas disuelto
MX355444B (es) Quemador de combustible sólido.
BR112016006421A2 (pt) injetor de combustível, câmara de combustão, turbomáquina e corpo anular para um injetor de combustível
MX2014004258A (es) Quemador de oxi-combustible solido.
PH12015000244B1 (en) Exhaust pipe
CY1123538T1 (el) Εγχυτηρας για καλουπωμα με εγχυση
EA201692320A1 (ru) Впускное сопло для подачи кислоты
AR099889A1 (es) Red de anillos de alambre y método para su realización
IN2014MN01020A (es)
PH12017501712A1 (en) Conveyance apparatus
TWM533653U (en) A silk thread combining apparatus
JP2017508120A (ja) 燃焼器ノズル
PL409432A1 (pl) Wentylator osiowy

Legal Events

Date Code Title Description
FG Grant, registration