ZA882781B - Device for altering the cross-section of a pipe for pneumatic transport,and application to the injection of solid fuels into a shaft furnace - Google Patents

Device for altering the cross-section of a pipe for pneumatic transport,and application to the injection of solid fuels into a shaft furnace

Info

Publication number
ZA882781B
ZA882781B ZA882781A ZA882781A ZA882781B ZA 882781 B ZA882781 B ZA 882781B ZA 882781 A ZA882781 A ZA 882781A ZA 882781 A ZA882781 A ZA 882781A ZA 882781 B ZA882781 B ZA 882781B
Authority
ZA
South Africa
Prior art keywords
altering
injection
pipe
cross
section
Prior art date
Application number
ZA882781A
Inventor
Schmit Louis
Andonov Radomir
Original Assignee
Paul Wurth S.A.
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 Paul Wurth S.A. filed Critical Paul Wurth S.A.
Publication of ZA882781B publication Critical patent/ZA882781B/en

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
    • C21B5/003—Injection of pulverulent coal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
    • F23K3/02—Pneumatic feeding arrangements, i.e. by air blast

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Manufacture Of Iron (AREA)
ZA882781A 1987-05-07 1988-04-20 Device for altering the cross-section of a pipe for pneumatic transport,and application to the injection of solid fuels into a shaft furnace ZA882781B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU86870A LU86870A1 (en) 1987-05-07 1987-05-07 DEVICE FOR MODIFYING THE SECTION OF A PNEUMATIC CONVEYOR AND APPLICATION TO THE INJECTION OF SOLID FUELS IN A TANK OVEN

Publications (1)

Publication Number Publication Date
ZA882781B true ZA882781B (en) 1988-10-20

Family

ID=19730917

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA882781A ZA882781B (en) 1987-05-07 1988-04-20 Device for altering the cross-section of a pipe for pneumatic transport,and application to the injection of solid fuels into a shaft furnace

Country Status (6)

Country Link
EP (1) EP0289965A3 (en)
JP (1) JPS63311018A (en)
AU (1) AU1479588A (en)
BR (1) BR8802363A (en)
LU (1) LU86870A1 (en)
ZA (1) ZA882781B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944579C (en) * 1950-05-12 1956-06-21 Steinmueller Gmbh L & C Firing system with fuel blowing task
FR2098715A5 (en) * 1970-07-24 1972-03-10 Demurger & Cie Ets
AU6073680A (en) * 1979-08-09 1981-02-12 Bougainville Copper Ltd. Adjustable flow plug valve
AU557972B2 (en) * 1982-11-10 1987-01-15 Paul Wurth S.A. Device to introduce dosed quantities of pulverulent substances into a pneumatic propulsion fluid and use to inject solid fuels into a furnace

Also Published As

Publication number Publication date
JPS63311018A (en) 1988-12-19
BR8802363A (en) 1988-12-13
LU86870A1 (en) 1989-01-19
EP0289965A3 (en) 1989-06-28
EP0289965A2 (en) 1988-11-09
AU1479588A (en) 1988-11-10

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