GB1374211A - Method and apparatus for dispesning a fluidisable solid from a pressure vessel - Google Patents

Method and apparatus for dispesning a fluidisable solid from a pressure vessel

Info

Publication number
GB1374211A
GB1374211A GB558472A GB558472A GB1374211A GB 1374211 A GB1374211 A GB 1374211A GB 558472 A GB558472 A GB 558472A GB 558472 A GB558472 A GB 558472A GB 1374211 A GB1374211 A GB 1374211A
Authority
GB
United Kingdom
Prior art keywords
solid
pressure
vessel
gas
mass flow
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
Application number
GB558472A
Other languages
English (en)
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.)
SUEDDEUTSCHE KALKSTICKSTOFFWERKE AG
Evonik Operations GmbH
Original Assignee
SUEDDEUTSCHE KALKSTICKSTOFFWERKE AG
SKW Trostberg AG
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 SUEDDEUTSCHE KALKSTICKSTOFFWERKE AG, SKW Trostberg AG filed Critical SUEDDEUTSCHE KALKSTICKSTOFFWERKE AG
Publication of GB1374211A publication Critical patent/GB1374211A/en
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
    • B65G53/16—Gas pressure systems operating with fluidisation of the materials
    • B65G53/18—Gas pressure systems operating with fluidisation of the materials through a porous wall
    • B65G53/22—Gas pressure systems operating with fluidisation of the materials through a porous wall the systems comprising a reservoir, e.g. a bunker
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
GB558472A 1971-02-08 1972-02-07 Method and apparatus for dispesning a fluidisable solid from a pressure vessel Expired GB1374211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712105733 DE2105733B2 (de) 1971-02-08 1971-02-08 Vorrichtung zur Entnahme eines fluidisierbaren Feststoffes aus einem Druckbehälter

Publications (1)

Publication Number Publication Date
GB1374211A true GB1374211A (en) 1974-11-20

Family

ID=5798065

Family Applications (1)

Application Number Title Priority Date Filing Date
GB558472A Expired GB1374211A (en) 1971-02-08 1972-02-07 Method and apparatus for dispesning a fluidisable solid from a pressure vessel

Country Status (6)

Country Link
BE (1) BE778851A (de)
DE (1) DE2105733B2 (de)
FR (1) FR2126743A5 (de)
GB (1) GB1374211A (de)
IT (1) IT948065B (de)
LU (1) LU64726A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2251607A (en) * 1991-01-11 1992-07-15 Haver & Boecker Method and machine for the filling of containers

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57170823A (en) * 1981-04-09 1982-10-21 Nippon Carbide Ind Co Ltd Fluidized roasting method and apparatus
FR2516062B1 (fr) * 1981-11-06 1985-10-18 Rebichon Philippe Transporteur de sable et mortier de chape
FI66202C (fi) * 1981-11-17 1984-09-10 Outokumpu Oy Foerfarande och anordning foer att pneumatiskt mata tillsatsmaterialier till konvertrar
DE3212423A1 (de) * 1982-04-02 1983-10-13 Krupp Polysius Ag, 4720 Beckum Verfahren zum pneumatischen austrag von gut aus einem vorratsbehaelter
NL183951C (nl) * 1983-01-12 1989-03-01 Hoogovens Groep Bv Doseerinrichting voor het doseren van poederkool in een luchtleiding naar een hoogoven.
HU190268B (en) * 1984-03-28 1986-08-28 Somogyi,Bela,Hu Pneumatic feeding device for delivering powder and granular materials into metal fusion
LU85738A1 (fr) * 1985-01-24 1986-08-04 Wurth Paul Sa Procede et installation d'injection de quantites dosees de matieres pulverulentes par voie pneumatique dans une enceinte sous pression et application a un four a cuve
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
DE3942405A1 (de) * 1989-12-21 1991-06-27 Krupp Polysius Ag Verfahren und foerderanlage zum einblasen von pulverfoermigem behandlungsmittel in roheisen- und stahlschmelzen
DE4108048A1 (de) * 1991-03-13 1992-09-17 Thyssen Stahl Ag Verfahren zur fluidisierung und pneumatischen foerderung feinkoerniger feststoffe und zugehoerige vorrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2251607A (en) * 1991-01-11 1992-07-15 Haver & Boecker Method and machine for the filling of containers
GB2251607B (en) * 1991-01-11 1994-11-09 Haver & Boecker Method and machine for the filling of containers

Also Published As

Publication number Publication date
LU64726A1 (de) 1972-12-05
FR2126743A5 (de) 1972-10-06
DE2105733B2 (de) 1975-02-06
BE778851A (fr) 1972-05-30
DE2105733A1 (de) 1972-08-17
IT948065B (it) 1973-05-30

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee