FR2094509A5 - Foundry cupola - fired with coke and natural gas - Google Patents

Foundry cupola - fired with coke and natural gas

Info

Publication number
FR2094509A5
FR2094509A5 FR7023238A FR7023238A FR2094509A5 FR 2094509 A5 FR2094509 A5 FR 2094509A5 FR 7023238 A FR7023238 A FR 7023238A FR 7023238 A FR7023238 A FR 7023238A FR 2094509 A5 FR2094509 A5 FR 2094509A5
Authority
FR
France
Prior art keywords
cupola
coke
fired
blast
orifices
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.)
Expired
Application number
FR7023238A
Other languages
French (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.)
Tunzini Ameliorair SA
Original Assignee
Tunzini Ameliorair SA
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 Tunzini Ameliorair SA filed Critical Tunzini Ameliorair SA
Priority to FR7023238A priority Critical patent/FR2094509A5/en
Application granted granted Critical
Publication of FR2094509A5 publication Critical patent/FR2094509A5/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/10Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/16Arrangements of tuyeres
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Abstract

The coke is fired by a hot blast fed to the cupola through a set of lower injection orifices. The gas from a single burner at a temp. above that of the blast is fed to the cupola from a set of upper injection orifices. The gas is distributed to the orifices by a pipe surrounding the cupola. This pipe is protected in a shell so that a channel is formed between them through which blast is fed to the orifices, so that energy lost by the gas is recuperated by the blast. The heat losses are therefore diminished and the system is easy to control and maintain. The space required for piping is also an optimum.
FR7023238A 1970-06-23 1970-06-23 Foundry cupola - fired with coke and natural gas Expired FR2094509A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7023238A FR2094509A5 (en) 1970-06-23 1970-06-23 Foundry cupola - fired with coke and natural gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7023238A FR2094509A5 (en) 1970-06-23 1970-06-23 Foundry cupola - fired with coke and natural gas

Publications (1)

Publication Number Publication Date
FR2094509A5 true FR2094509A5 (en) 1972-02-04

Family

ID=9057671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7023238A Expired FR2094509A5 (en) 1970-06-23 1970-06-23 Foundry cupola - fired with coke and natural gas

Country Status (1)

Country Link
FR (1) FR2094509A5 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010076210A1 (en) * 2009-01-05 2010-07-08 Paul Wurth Refractory & Engineering Gmbh Bustle pipe arrangement
WO2010076211A1 (en) * 2009-01-05 2010-07-08 Paul Wurth Refractory & Engineering Gmbh Bustle pipe arrangement

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010076210A1 (en) * 2009-01-05 2010-07-08 Paul Wurth Refractory & Engineering Gmbh Bustle pipe arrangement
WO2010076211A1 (en) * 2009-01-05 2010-07-08 Paul Wurth Refractory & Engineering Gmbh Bustle pipe arrangement
EP2208952A1 (en) * 2009-01-05 2010-07-21 Paul Wurth Refractory & Engineering GmbH Bustle pipe arrangement
EP2208953A1 (en) * 2009-01-05 2010-07-21 Paul Wurth Refractory & Engineering GmbH Bustle pipe arrangement
JP2012514732A (en) * 2009-01-05 2012-06-28 ポール ヴルス リフラクトリー アンド エンジニアリング ゲーエムベーハー Basle pipe device
JP2012514731A (en) * 2009-01-05 2012-06-28 ポール ヴルス リフラクトリー アンド エンジニアリング ゲーエムベーハー Basle pipe device
US8808616B2 (en) 2009-01-05 2014-08-19 Paul Wurth Refractory & Engineering Gmbh Bustle pipe arrangement
AU2009334940B2 (en) * 2009-01-05 2014-09-18 Paul Wurth Refractory & Engineering Gmbh Bustle pipe arrangement
US9028743B2 (en) 2009-01-05 2015-05-12 Paul Wurth Refractory & Engineering Gmbh Bustle pipe arrangement
TWI509075B (en) * 2009-01-05 2015-11-21 保爾伍斯股份有限公司 Bustle pipe arrangement of a shaft furance

Similar Documents

Publication Publication Date Title
FR2094509A5 (en) Foundry cupola - fired with coke and natural gas
GB1005629A (en) Electric heating elements for carburizing atmospheres
FR2197456A5 (en) Tunnel furnace heated by ascending gas - from a duct beneath the hearth
GB1495430A (en) Hot water supply system
ES286272A1 (en) Device of miters in air heaters without combustión chimney for high furnaces (Machine-translation by Google Translate, not legally binding)
GB1400331A (en) Apparatus for the reduction of iron ores by the method of direct reduction
JPS51128604A (en) A sleeve for blast furnace tuyeres
FR2190920A1 (en) Blast furnace blast pipe - with simplified expansion compensation by a hydraulically controlled disc
ES395109A1 (en) Process for the production of a reducing gas for blast furnace
JPS52113305A (en) Branch pipe for air blowing in blast furnace
GB1124345A (en) Recovery of waste heat from blast, cupola and other industrial furnaces
GB840669A (en) Improvements in a method of operating coal dust combustion apparatus and apparatus therefor
FR2033522A5 (en) Gas fired cupola furnace
BE813117A (en) Injecting hot reducing gases into shaft furnaces - using plasma torches to heat the gases
NL6902408A (en) Gas fired cupola furnace
GB1040326A (en) Method for the firing of a combustion chamber
GB1003158A (en) Improvements in or relating to a method of firing partially combustible and agglomerated materials and installation for carrying out said method
BE810825A (en) Blast furnace tuyere assembly - reduces metal oxides by heat supplied from combustion of suitable liqs
FR2272359A1 (en) Plant for calcining cement - where sec. air from the cooler is fed to supplementary burner located upstream of the furnace
GB1264436A (en)
GB784510A (en) Fuel-fired plant for steel production and method of operating the same
GB1025990A (en) Generation of steam
FR2046031A5 (en) Metal melting in gas fired cupola
FR2380496A1 (en) High temp. furnace with hydrogen burner - has outer chamber acting as heat transfer device and inner chamber forming radiant heater
FR2098818A5 (en) Foundry cupola - with coke/gas firing

Legal Events

Date Code Title Description
ST Notification of lapse