AU8208887A - Process for injecting, by pneumatic means, metered quantities of pulverulent material into a chamber which is under variable pressure - Google Patents

Process for injecting, by pneumatic means, metered quantities of pulverulent material into a chamber which is under variable pressure

Info

Publication number
AU8208887A
AU8208887A AU82088/87A AU8208887A AU8208887A AU 8208887 A AU8208887 A AU 8208887A AU 82088/87 A AU82088/87 A AU 82088/87A AU 8208887 A AU8208887 A AU 8208887A AU 8208887 A AU8208887 A AU 8208887A
Authority
AU
Australia
Prior art keywords
injecting
chamber
variable pressure
pneumatic means
pulverulent material
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
AU82088/87A
Other versions
AU603162B2 (en
Inventor
Radomir Andonov
Louis Schmit
Hans-Klaus Schott
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.)
Paul Wurth SA
Original Assignee
Paul Wurth 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 Paul Wurth SA filed Critical Paul Wurth SA
Publication of AU8208887A publication Critical patent/AU8208887A/en
Application granted granted Critical
Publication of AU603162B2 publication Critical patent/AU603162B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • F23K3/06—Feeding or distributing of lump or pulverulent fuel to combustion apparatus for shaft-type furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Blast Furnaces (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Manufacture Of Iron (AREA)
  • Nozzles (AREA)
AU82088/87A 1986-12-04 1987-12-04 Process for injecting, by pneumatic means, metered quantities of pulverulent material into a chamber which is under variable pressure Ceased AU603162B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU86701A LU86701A1 (en) 1986-12-04 1986-12-04 PROCESS FOR THE INJECTION BY PNEUMATIC ROUTE OF QUANTITIES OF POWDERED MATERIALS INTO AN ENCLOSURE UNDER VARIABLE PRESSURE
LU86701 1986-12-04

Publications (2)

Publication Number Publication Date
AU8208887A true AU8208887A (en) 1988-06-09
AU603162B2 AU603162B2 (en) 1990-11-08

Family

ID=19730834

Family Applications (1)

Application Number Title Priority Date Filing Date
AU82088/87A Ceased AU603162B2 (en) 1986-12-04 1987-12-04 Process for injecting, by pneumatic means, metered quantities of pulverulent material into a chamber which is under variable pressure

Country Status (7)

Country Link
EP (1) EP0270013A3 (en)
JP (1) JP2900033B2 (en)
AU (1) AU603162B2 (en)
BR (1) BR8706640A (en)
CA (1) CA1315991C (en)
LU (1) LU86701A1 (en)
ZA (1) ZA878817B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3813357A1 (en) * 1988-04-21 1989-11-02 Krupp Koppers Gmbh DEVICE FOR THE GASIFICATION OF FINE-GRAIN TO DUST-SHAPED FUELS
LU87453A1 (en) * 1989-02-14 1990-09-19 Wurth Paul Sa PROCESS FOR THE PNEUMATIC INJECTION OF QUANTITIES OF POWDERED MATERIALS INTO A VARIABLE PRESSURE ENCLOSURE
LU90150B1 (en) * 1997-10-15 1999-04-16 Kuettner Gmbh & Co Kg Dr Method and device for blowing reducing agent into a shaft furnace
US8951315B2 (en) 2008-11-12 2015-02-10 Exxonmobil Research And Engineering Company Method of injecting fuel into a gasifier via pressurization
AT510896B1 (en) 2009-01-15 2013-08-15 Kurt Himmelfreundpointner METHOD AND DEVICE FOR PROMOTING ELIGIBLE MATERIALS

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3109111A1 (en) * 1981-03-11 1982-09-23 Fried. Krupp Gmbh, 4300 Essen "PLANT FOR INPUTING COAL IN METALLURGICAL PROCESSING VESSELS WITH A VARIETY OF INLAY POINTS AND METHOD FOR OPERATING THE PLANT"
JPS5869620A (en) * 1981-09-14 1983-04-25 Nippon Steel Corp Pneumatic pulverized coal distributor
LU84780A1 (en) * 1983-04-28 1984-11-28 Wurth Paul Sa DEVICE FOR INTRODUCING QUANTITIES OF POWDERY MATERIALS INTO A PNEUMATIC PROPULSION FLUID AND APPLICATION TO A POWDERY MATERIAL DELIVERY TANK
FR2549580A1 (en) * 1983-07-19 1985-01-25 Wurth Paul Sa METHOD AND DEVICE FOR THE INJECTION OF PULVERIZED CHARCOAL IN AN INDUSTRIAL FURNACE
JPS6097121A (en) * 1983-11-02 1985-05-30 Sumitomo Metal Ind Ltd Powder flow distribution control method
LU86034A1 (en) * 1985-08-05 1987-03-06 Wurth Paul Sa METHOD AND DEVICE FOR INJECTING, BY PNEUMATIC ROUTE, QUANTITIES OF POWDERED MATERIALS INTO A VARIABLE PRESSURE ENCLOSURE
DE3603078C1 (en) * 1986-02-01 1987-10-22 Kuettner Gmbh & Co Kg Dr Method and device for the metered introduction of fine-grained solids into an industrial furnace, in particular a blast furnace or cupola furnace
LU86311A1 (en) * 1986-02-19

Also Published As

Publication number Publication date
ZA878817B (en) 1988-08-31
CA1315991C (en) 1993-04-13
JPS63147723A (en) 1988-06-20
AU603162B2 (en) 1990-11-08
BR8706640A (en) 1988-07-19
JP2900033B2 (en) 1999-06-02
LU86701A1 (en) 1988-07-14
EP0270013A2 (en) 1988-06-08
EP0270013A3 (en) 1989-04-26

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired