FR2374400A1 - Procede d'utilisation ulterieure de gaz de haut-fourneau a reduction directe - Google Patents

Procede d'utilisation ulterieure de gaz de haut-fourneau a reduction directe

Info

Publication number
FR2374400A1
FR2374400A1 FR7738089A FR7738089A FR2374400A1 FR 2374400 A1 FR2374400 A1 FR 2374400A1 FR 7738089 A FR7738089 A FR 7738089A FR 7738089 A FR7738089 A FR 7738089A FR 2374400 A1 FR2374400 A1 FR 2374400A1
Authority
FR
France
Prior art keywords
gas
direct reduction
subsequent use
blower gas
reduction blower
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7738089A
Other languages
English (en)
Other versions
FR2374400B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Didier Engineering GmbH
Original Assignee
Didier Engineering GmbH
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 Didier Engineering GmbH filed Critical Didier Engineering GmbH
Publication of FR2374400A1 publication Critical patent/FR2374400A1/fr
Application granted granted Critical
Publication of FR2374400B1 publication Critical patent/FR2374400B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/002—Evacuating and treating of exhaust gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature

Abstract

Procédé d'utilisation de gaz de haut-fourneau à réduction directe et où l'on utilise le cas échéant le gaz brut de four à coke produit pour obtenir du gaz de réduction, selon lequel on utilise, directement ou indirectement, la chaleur sensible du gaz brut m sortant d'un four à cuve 8 au préchauffage 2, 4 du charbon, c'est-à-dire que l'on utilise le gaz de haut-fourneau m comme gaz caloporteur. Utilisation : installation de préchauffage de charbon à coke d'une usine sidérurgique.
FR7738089A 1976-12-17 1977-12-16 Procede d'utilisation ulterieure de gaz de haut-fourneau a reduction directe Granted FR2374400A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2657249A DE2657249C3 (de) 1976-12-17 1976-12-17 Verfahren zur Weiterverwendung von Rohgichtgas

Publications (2)

Publication Number Publication Date
FR2374400A1 true FR2374400A1 (fr) 1978-07-13
FR2374400B1 FR2374400B1 (fr) 1980-06-13

Family

ID=5995805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7738089A Granted FR2374400A1 (fr) 1976-12-17 1977-12-16 Procede d'utilisation ulterieure de gaz de haut-fourneau a reduction directe

Country Status (16)

Country Link
JP (1) JPS5381501A (fr)
AT (1) AT363966B (fr)
AU (1) AU512808B2 (fr)
BR (1) BR7708356A (fr)
CA (1) CA1101204A (fr)
CH (1) CH634345A5 (fr)
DD (1) DD133569A5 (fr)
DE (1) DE2657249C3 (fr)
ES (1) ES465002A1 (fr)
FR (1) FR2374400A1 (fr)
GB (1) GB1593527A (fr)
NL (1) NL7714011A (fr)
PL (1) PL120652B1 (fr)
SE (1) SE7713819L (fr)
SU (1) SU822758A3 (fr)
ZA (1) ZA777247B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422709A1 (fr) * 1978-04-15 1979-11-09 Didier Eng Procede de recuperation de la chaleur perdue des fours a coke

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT406964B (de) * 1998-03-11 2000-11-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen und/oder stahlvorprodukten
WO2004101829A2 (fr) 2003-05-15 2004-11-25 Hylsa, S.A. De C.V. Procede et appareil pour ameliorer l'utilisation de sources d'energie primaire dans des usines siderurgiques integrees
RU2501838C2 (ru) * 2012-03-12 2013-12-20 Открытое акционерное общество "Восточный научно-исследовательский углехимический институт" (ОАО "ВУХИН") Способ подготовки угольной шихты к коксованию
CN106118697A (zh) * 2016-08-12 2016-11-16 田东昊润新材料科技有限公司 热能循环利用的褐煤连续式焦化设备
CN111485060B (zh) * 2020-05-27 2023-06-27 沈阳东大山汇环境科技有限公司 一种自发生煤气循环无尾气排放冶炼废钢系统及炼钢方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB407665A (en) * 1932-06-17 1934-03-22 Pierre Eugene Henri Forsans Improvements in or relating to the treatment of coal and like materials
DE1187584B (de) * 1954-07-30 1965-02-25 Steinmueller Gmbh L & C Verfahren zur Vortrocknung von Kohle
GB1149758A (en) * 1966-04-14 1969-04-23 Inst Energetik Process and apparatus for the coking of pit coal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB407665A (en) * 1932-06-17 1934-03-22 Pierre Eugene Henri Forsans Improvements in or relating to the treatment of coal and like materials
DE1187584B (de) * 1954-07-30 1965-02-25 Steinmueller Gmbh L & C Verfahren zur Vortrocknung von Kohle
GB1149758A (en) * 1966-04-14 1969-04-23 Inst Energetik Process and apparatus for the coking of pit coal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422709A1 (fr) * 1978-04-15 1979-11-09 Didier Eng Procede de recuperation de la chaleur perdue des fours a coke

Also Published As

Publication number Publication date
ES465002A1 (es) 1978-09-01
AU3150077A (en) 1979-06-21
DE2657249C3 (de) 1980-09-04
FR2374400B1 (fr) 1980-06-13
JPS5381501A (en) 1978-07-19
SE7713819L (sv) 1978-06-18
SU822758A3 (ru) 1981-04-15
ZA777247B (en) 1978-09-27
CA1101204A (fr) 1981-05-19
DE2657249B2 (de) 1980-01-10
DE2657249A1 (de) 1978-07-06
GB1593527A (en) 1981-07-15
ATA902677A (de) 1981-02-15
AU512808B2 (en) 1980-10-30
CH634345A5 (en) 1983-01-31
PL120652B1 (en) 1982-03-31
PL202979A1 (pl) 1978-08-14
DD133569A5 (de) 1979-01-10
BR7708356A (pt) 1978-07-25
AT363966B (de) 1981-09-10
NL7714011A (nl) 1978-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse