ZA8619B - Process and installation for injection of proportioned quantities of pulverulent materials by pneumatic means into an enclosure under pressure and application thereof to a shaft furnace - Google Patents

Process and installation for injection of proportioned quantities of pulverulent materials by pneumatic means into an enclosure under pressure and application thereof to a shaft furnace

Info

Publication number
ZA8619B
ZA8619B ZA8619A ZA8619A ZA8619B ZA 8619 B ZA8619 B ZA 8619B ZA 8619 A ZA8619 A ZA 8619A ZA 8619 A ZA8619 A ZA 8619A ZA 8619 B ZA8619 B ZA 8619B
Authority
ZA
South Africa
Prior art keywords
pressure
pulverulent material
injection
under pressure
installation
Prior art date
Application number
ZA8619A
Other languages
English (en)
Inventor
Leon Ulveling
Louis Schmit
Original Assignee
Wurth Paul 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 Wurth Paul Sa filed Critical Wurth Paul Sa
Publication of ZA8619B publication Critical patent/ZA8619B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/66—Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/20—Arrangements of devices for charging

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Nozzles (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Medicinal Preparation (AREA)
  • Manufacture Of Iron (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
ZA8619A 1985-01-24 1986-01-02 Process and installation for injection of proportioned quantities of pulverulent materials by pneumatic means into an enclosure under pressure and application thereof to a shaft furnace ZA8619B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU85738A LU85738A1 (fr) 1985-01-24 1985-01-24 Procede et installation d'injection de quantites dosees de matieres pulverulentes par voie pneumatique dans une enceinte sous pression et application a un four a cuve

Publications (1)

Publication Number Publication Date
ZA8619B true ZA8619B (en) 1986-11-26

Family

ID=19730391

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA8619A ZA8619B (en) 1985-01-24 1986-01-02 Process and installation for injection of proportioned quantities of pulverulent materials by pneumatic means into an enclosure under pressure and application thereof to a shaft furnace

Country Status (10)

Country Link
EP (1) EP0190592B1 (de)
JP (1) JPS61174028A (de)
AT (1) ATE37043T1 (de)
AU (1) AU583344B2 (de)
BR (1) BR8600472A (de)
CA (1) CA1263530A (de)
DE (1) DE3660681D1 (de)
ES (1) ES8700745A1 (de)
LU (1) LU85738A1 (de)
ZA (1) ZA8619B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3810191A1 (de) * 1988-03-25 1989-10-12 Linke Hofmann Busch Druckluftentleereinrichtung fuer einen schuettgutbehaelter mit mindestens zwei entleeroeffnungen sowie ein verfahren zur entleerung des schuettgutbehaelters
SE515034C2 (sv) * 1999-10-05 2001-06-05 Bmh Marine Ab Anordning, behållare och metod för hantering av bulkgods
US7700035B2 (en) 2003-10-21 2010-04-20 Outotec Oyj Direct smelting plant and process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1230526A (fr) * 1959-03-21 1960-09-16 Siderurgie Fse Inst Rech Dispositif de régulation automatique d'un distributeur de poudre sous pression
US3371917A (en) * 1965-10-21 1968-03-05 Buell Engineering Company Inc Apparatus for feeding fuel into a blast furnace
DE2105733B2 (de) * 1971-02-08 1975-02-06 Sueddeutsche Kalkstickstoff-Werke Ag, 8223 Trostberg Vorrichtung zur Entnahme eines fluidisierbaren Feststoffes aus einem Druckbehälter
DE2248859B2 (de) * 1972-10-05 1975-10-23 Claudius Peters Ag, 2000 Hamburg Verfahren und Vorrichtung zum pneumatischen Fördern von staubförmigem oder körnigem Schüttgut
LU81388A1 (fr) * 1979-06-15 1979-09-12 Wurth Paul Sa Procede et installation de dosage et de transport par voie pneumatique de matieres solides vers une enceinte sous pression
LU82036A1 (fr) * 1979-12-27 1980-04-23 Wurth Anciens Ets Paul Procede et installation d'injection de quantites dosees de matieres pulverulentes par voie pneumatique dans une enceinte se trouvant sous pression variable et application a un four a cuve
LU83671A1 (fr) * 1981-10-02 1983-06-08 Wurth Paul Sa Procede d'injection de quantites dosees de matieres pulverulentes par voie pneumatique dans une enceinte se trouvant sous pression variable et application a un four a cuve

Also Published As

Publication number Publication date
LU85738A1 (fr) 1986-08-04
ES551650A0 (es) 1986-11-16
ATE37043T1 (de) 1988-09-15
BR8600472A (pt) 1986-10-21
AU5268786A (en) 1986-07-31
EP0190592A1 (de) 1986-08-13
CA1263530A (en) 1989-12-05
ES8700745A1 (es) 1986-11-16
AU583344B2 (en) 1989-04-27
JPS61174028A (ja) 1986-08-05
EP0190592B1 (de) 1988-09-07
DE3660681D1 (en) 1988-10-13

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