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BR8706640A - Processo de injecao,por via pneumatica,de quantidades dosadas de materiais pulverulentos em diferentes locais em um recipiente sob pressao variavel - Google Patents

Processo de injecao,por via pneumatica,de quantidades dosadas de materiais pulverulentos em diferentes locais em um recipiente sob pressao variavel

Info

Publication number
BR8706640A
BR8706640A BR8706640A BR8706640A BR8706640A BR 8706640 A BR8706640 A BR 8706640A BR 8706640 A BR8706640 A BR 8706640A BR 8706640 A BR8706640 A BR 8706640A BR 8706640 A BR8706640 A BR 8706640A
Authority
BR
Brazil
Prior art keywords
different locations
injection process
pressure container
variable pressure
pneumatic injection
Prior art date
Application number
BR8706640A
Other languages
English (en)
Inventor
Louis Schmit
Radomir Andonov
Hans-Klaus Schott
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 BR8706640A publication Critical patent/BR8706640A/pt

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)
BR8706640A 1986-12-04 1987-12-03 Processo de injecao,por via pneumatica,de quantidades dosadas de materiais pulverulentos em diferentes locais em um recipiente sob pressao variavel BR8706640A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
BR8706640A true BR8706640A (pt) 1988-07-19

Family

ID=19730834

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8706640A BR8706640A (pt) 1986-12-04 1987-12-03 Processo de injecao,por via pneumatica,de quantidades dosadas de materiais pulverulentos em diferentes locais em um recipiente sob pressao variavel

Country Status (7)

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

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 (pt) * 1986-02-19

Also Published As

Publication number Publication date
CA1315991C (en) 1993-04-13
LU86701A1 (fr) 1988-07-14
EP0270013A2 (fr) 1988-06-08
ZA878817B (en) 1988-08-31
EP0270013A3 (fr) 1989-04-26
AU8208887A (en) 1988-06-09
JP2900033B2 (ja) 1999-06-02
AU603162B2 (en) 1990-11-08
JPS63147723A (ja) 1988-06-20

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 03/12/2002