GB1257320A - - Google Patents

Info

Publication number
GB1257320A
GB1257320A GB5906868A GB5906868A GB1257320A GB 1257320 A GB1257320 A GB 1257320A GB 5906868 A GB5906868 A GB 5906868A GB 5906868 A GB5906868 A GB 5906868A GB 1257320 A GB1257320 A GB 1257320A
Authority
GB
United Kingdom
Prior art keywords
fuel
tuyere
obstacle
projection
air
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
GB5906868A
Other languages
English (en)
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
Priority claimed from FR132105A external-priority patent/FR1558425A/fr
Application filed filed Critical
Publication of GB1257320A publication Critical patent/GB1257320A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J23/00—Power drives for actions or mechanisms
    • B41J23/02—Mechanical power drives
    • B41J23/04—Mechanical power drives with driven mechanism arranged to be clutched to continuously- operating power source
    • B41J23/08—Mechanical power drives with driven mechanism arranged to be clutched to continuously- operating power source by one-revolution or part-revolution clutches
    • 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
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion Of Fluid Fuel (AREA)
  • Blast Furnaces (AREA)
GB5906868A 1967-12-13 1968-12-12 Expired GB1257320A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR132105A FR1558425A (enrdf_load_stackoverflow) 1967-12-13 1967-12-13
FR150159A FR95501E (fr) 1967-12-13 1968-04-30 Procédé perfectionné de soufflage des fours et dispositif pour la mise en oeuvre du procédé.

Publications (1)

Publication Number Publication Date
GB1257320A true GB1257320A (enrdf_load_stackoverflow) 1971-12-15

Family

ID=26181564

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5906868A Expired GB1257320A (enrdf_load_stackoverflow) 1967-12-13 1968-12-12

Country Status (8)

Country Link
US (1) US3596894A (enrdf_load_stackoverflow)
AT (1) AT296356B (enrdf_load_stackoverflow)
BE (1) BE725270A (enrdf_load_stackoverflow)
FR (1) FR95501E (enrdf_load_stackoverflow)
GB (1) GB1257320A (enrdf_load_stackoverflow)
LU (1) LU57529A1 (enrdf_load_stackoverflow)
NL (1) NL6817936A (enrdf_load_stackoverflow)
SE (1) SE339696B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112574761A (zh) * 2020-12-30 2021-03-30 中冶焦耐(大连)工程技术有限公司 一种实现无烟装煤的焦炉炉顶结构

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2122682A5 (enrdf_load_stackoverflow) * 1971-01-20 1972-09-01 Siderurgie Fse Inst Rech
FR2145089A5 (enrdf_load_stackoverflow) * 1971-07-08 1973-02-16 Wendel Sidelor
US3844767A (en) * 1972-02-12 1974-10-29 P Rheinlander Method of operating a blast furnace
US4490171A (en) * 1982-03-31 1984-12-25 Kobe Steel, Limited Method and apparatus for injecting pulverized fuel into a blast furnace
ITMI20012278A1 (it) * 2001-10-30 2003-04-30 Techint Spa Dispositivo e metodo per misurazione discreta e continua della temperatura di metallo liquido in un forno o recipiente per la sua produzione
FR2900791B1 (fr) * 2006-05-10 2010-05-28 Emily Godet de chargement et de dechargement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US982244A (en) * 1909-10-11 1911-01-24 Ore Desulphurization Company Twyer.
US1870511A (en) * 1931-08-28 1932-08-09 John C Hopkins Tuyere

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112574761A (zh) * 2020-12-30 2021-03-30 中冶焦耐(大连)工程技术有限公司 一种实现无烟装煤的焦炉炉顶结构

Also Published As

Publication number Publication date
NL6817936A (enrdf_load_stackoverflow) 1969-06-17
BE725270A (enrdf_load_stackoverflow) 1969-06-11
DE1814615A1 (de) 1969-07-10
FR95501E (fr) 1971-01-22
LU57529A1 (enrdf_load_stackoverflow) 1969-04-05
SE339696B (enrdf_load_stackoverflow) 1971-10-18
AT296356B (de) 1972-02-10
US3596894A (en) 1971-08-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees