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AU603162B2 - 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 Download PDF

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Publication number
AU603162B2
AU603162B2 AU82088/87A AU8208887A AU603162B2 AU 603162 B2 AU603162 B2 AU 603162B2 AU 82088/87 A AU82088/87 A AU 82088/87A AU 8208887 A AU8208887 A AU 8208887A AU 603162 B2 AU603162 B2 AU 603162B2
Authority
AU
Australia
Prior art keywords
secondary conduits
pneumatic
pulverulent material
mixture
pneumatic means
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.)
Ceased
Application number
AU82088/87A
Other languages
English (en)
Other versions
AU8208887A (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
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 (2)

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0059904A1 (fr) * 1981-03-11 1982-09-15 Fried. Krupp Gesellschaft mit beschränkter Haftung Installation pour alimenter un récipient métallurgique ayant des points d'insufflation multiples en charbon et procédé pour faire fonctionner l'installation
EP0235562A2 (fr) * 1986-02-01 1987-09-09 Dr. Küttner GmbH & Co. KG Procédé et dispositif pour l'introduction dosée de fines granules dans un four industriel
AU571547B2 (en) * 1983-07-19 1988-04-21 Paul Wurth S.A. Blowing carbonaceous dust into a furnace

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
LU86311A1 (fr) * 1986-02-19

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0059904A1 (fr) * 1981-03-11 1982-09-15 Fried. Krupp Gesellschaft mit beschränkter Haftung Installation pour alimenter un récipient métallurgique ayant des points d'insufflation multiples en charbon et procédé pour faire fonctionner l'installation
AU571547B2 (en) * 1983-07-19 1988-04-21 Paul Wurth S.A. Blowing carbonaceous dust into a furnace
EP0235562A2 (fr) * 1986-02-01 1987-09-09 Dr. Küttner GmbH & Co. KG Procédé et dispositif pour l'introduction dosée de fines granules dans un four industriel

Also Published As

Publication number Publication date
CA1315991C (fr) 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
BR8706640A (pt) 1988-07-19
JP2900033B2 (ja) 1999-06-02
JPS63147723A (ja) 1988-06-20

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Legal Events

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