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CA1315991C - Procede d'injection, par moyens pneumatiques, de doses d'un materiau pulverulent dans une chambre sous pression variable - Google Patents

Procede d'injection, par moyens pneumatiques, de doses d'un materiau pulverulent dans une chambre sous pression variable

Info

Publication number
CA1315991C
CA1315991C CA000553028A CA553028A CA1315991C CA 1315991 C CA1315991 C CA 1315991C CA 000553028 A CA000553028 A CA 000553028A CA 553028 A CA553028 A CA 553028A CA 1315991 C CA1315991 C CA 1315991C
Authority
CA
Canada
Prior art keywords
pneumatic
mixture
pulverulent material
conduits
process according
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 - Fee Related
Application number
CA000553028A
Other languages
English (en)
Inventor
Louis Schmit
Radomir Andonov
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
Application granted granted Critical
Publication of CA1315991C publication Critical patent/CA1315991C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
CA000553028A 1986-12-04 1987-11-27 Procede d'injection, par moyens pneumatiques, de doses d'un materiau pulverulent dans une chambre sous pression variable Expired - Fee Related CA1315991C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU86701 1986-12-04
LU86701A LU86701A1 (fr) 1986-12-04 1986-12-04 Procede d'injection par voie pneumatique,de quantites dosees de matieres pulverulentes,dans une enceinte se trouvant sous pression variable

Publications (1)

Publication Number Publication Date
CA1315991C true CA1315991C (fr) 1993-04-13

Family

ID=19730834

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000553028A Expired - Fee Related CA1315991C (fr) 1986-12-04 1987-11-27 Procede d'injection, par moyens pneumatiques, de doses d'un materiau pulverulent dans une chambre sous pression variable

Country Status (7)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3813357A1 (de) * 1988-04-21 1989-11-02 Krupp Koppers Gmbh Vorrichtung fuer die vergasung von feinkoernigen bis staubfoermigen brennstoffen
LU87453A1 (fr) * 1989-02-14 1990-09-19 Wurth Paul Sa Procede d'injection pneumatique de quantites dosees de matieres pulverulentes dans une enceinte sous pression variable
LU90150B1 (de) * 1997-10-15 1999-04-16 Kuettner Gmbh & Co Kg Dr Verfahren un Vorrichtung zum Einblasen von Reduktionsmittel in einen Schachtofen
US8951315B2 (en) 2008-11-12 2015-02-10 Exxonmobil Research And Engineering Company Method of injecting fuel into a gasifier via pressurization
AT510896B1 (de) 2009-01-15 2013-08-15 Kurt Himmelfreundpointner Verfahren und vorrichtung für das fördern von förderfähigen materialien

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3109111A1 (de) * 1981-03-11 1982-09-23 Fried. Krupp Gmbh, 4300 Essen "anlage zum eingeben von kohle in metallurgische prozessgefaesse mit einer vielzahl von einblasstellen und verfahren zum betreiben der anlage"
JPS5869620A (ja) * 1981-09-14 1983-04-25 Nippon Steel Corp 気送微粉炭分配装置
LU84780A1 (fr) * 1983-04-28 1984-11-28 Wurth Paul Sa Dispositif d'introduction de quantites dosees de matieres pulverulentes dans un fluide de propulsion pneumatique et application a un reservoir de distribution de matieres pulverulentes
FR2549580A1 (fr) * 1983-07-19 1985-01-25 Wurth Paul Sa Procede et dispositif pour l'injection de charbon pulverise dans un four industriel
JPS6097121A (ja) * 1983-11-02 1985-05-30 Sumitomo Metal Ind Ltd 粉粒体の流量分配制御方法
LU86034A1 (fr) * 1985-08-05 1987-03-06 Wurth Paul Sa Procede et dispositif d'injection,par voie pneumatique,de quantites dosees de matieres pulverulentes dans une enceinte se trouvant sous pression variable
DE3603078C1 (de) * 1986-02-01 1987-10-22 Kuettner Gmbh & Co Kg Dr Verfahren und Vorrichtung zum dosierten Einfuehren feinkoerniger Feststoffe in einen Industrieofen,insbesondere Hochofen oder Kupolofen
LU86311A1 (fr) * 1986-02-19

Also Published As

Publication number Publication date
ZA878817B (en) 1988-08-31
AU8208887A (en) 1988-06-09
EP0270013A2 (fr) 1988-06-08
EP0270013A3 (fr) 1989-04-26
LU86701A1 (fr) 1988-07-14
AU603162B2 (en) 1990-11-08
JPS63147723A (ja) 1988-06-20
BR8706640A (pt) 1988-07-19
JP2900033B2 (ja) 1999-06-02

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