PL210680A1 - METHOD OF DEWATERING OF GRANULES, ESPECIALLY GRANULATED BLAST FURNACE AND DEVICE FOR PERFORMING THIS METHOD - Google Patents

METHOD OF DEWATERING OF GRANULES, ESPECIALLY GRANULATED BLAST FURNACE AND DEVICE FOR PERFORMING THIS METHOD

Info

Publication number
PL210680A1
PL210680A1 PL21068078A PL21068078A PL210680A1 PL 210680 A1 PL210680 A1 PL 210680A1 PL 21068078 A PL21068078 A PL 21068078A PL 21068078 A PL21068078 A PL 21068078A PL 210680 A1 PL210680 A1 PL 210680A1
Authority
PL
Poland
Prior art keywords
dewatering
granules
blast furnace
granulated blast
especially granulated
Prior art date
Application number
PL21068078A
Other languages
Polish (pl)
Other versions
PL124161B1 (en
Original Assignee
Aio Stahlbau Gmbh Und Co Kg
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
Priority claimed from DE2749143A external-priority patent/DE2749143C2/en
Priority claimed from DE19782807441 external-priority patent/DE2807441A1/en
Application filed by Aio Stahlbau Gmbh Und Co Kg filed Critical Aio Stahlbau Gmbh Und Co Kg
Publication of PL210680A1 publication Critical patent/PL210680A1/en
Publication of PL124161B1 publication Critical patent/PL124161B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • C21B3/08—Cooling slag
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • B01D21/2461—Positive-displacement pumps; Screw feeders; Trough conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • C21B2400/024—Methods of cooling or quenching molten slag with the direct use of steam or liquid coolants, e.g. water
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/032—Separating slag from liquid, e.g. from water, after quenching
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/062—Jet nozzles or pressurised fluids for cooling, fragmenting or atomising slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/066—Receptacle features where the slag is treated
    • C21B2400/072—Tanks to collect the slag, e.g. water tank

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Sludge (AREA)
  • Centrifugal Separators (AREA)
PL1978210680A 1977-11-03 1978-11-03 Method of dehydration of granular material,especially of granular blast-furnace slag and apparatus therefor PL124161B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2749143A DE2749143C2 (en) 1977-11-03 1977-11-03 Device for dewatering granular bulk material, in particular slag sand
DE19782807441 DE2807441A1 (en) 1978-02-22 1978-02-22 METHOD AND APPARATUS FOR DRAINING GRANULES, IN PARTICULAR GRANULATED FURNACE SLAG

Publications (2)

Publication Number Publication Date
PL210680A1 true PL210680A1 (en) 1979-10-22
PL124161B1 PL124161B1 (en) 1982-12-31

Family

ID=25773015

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1978210680A PL124161B1 (en) 1977-11-03 1978-11-03 Method of dehydration of granular material,especially of granular blast-furnace slag and apparatus therefor

Country Status (10)

Country Link
AT (1) AT363969B (en)
AU (1) AU532442B2 (en)
BR (1) BR7807231A (en)
FR (1) FR2407729A1 (en)
GB (2) GB2088233B (en)
IT (1) IT1100451B (en)
LU (1) LU80440A1 (en)
NL (1) NL7810971A (en)
PL (1) PL124161B1 (en)
SE (2) SE443357B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59102187D1 (en) * 1991-01-31 1994-08-18 Kreyenberg Heiner Process for the preparation of deposits.
CN112704948B (en) * 2021-01-04 2022-05-24 湖南东安湘江科技股份有限公司 Welding flux smelting welding slag multistage filtering device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1208261B (en) * 1964-06-24 1966-01-05 Stichweh K G Maschinenfabrik Gravel drainage device
JPS5411946B2 (en) * 1974-04-25 1979-05-18

Also Published As

Publication number Publication date
GB2007519B (en) 1982-10-27
AU4127378A (en) 1979-05-17
SE8400627L (en) 1984-02-07
GB2088233B (en) 1983-01-19
FR2407729B1 (en) 1984-03-16
LU80440A1 (en) 1979-03-19
GB2088233A (en) 1982-06-09
SE7811366L (en) 1979-05-04
AU532442B2 (en) 1983-09-29
ATA785078A (en) 1981-02-15
PL124161B1 (en) 1982-12-31
IT1100451B (en) 1985-09-28
SE443357B (en) 1986-02-24
BR7807231A (en) 1979-06-12
AT363969B (en) 1981-09-10
GB2007519A (en) 1979-05-23
NL7810971A (en) 1979-05-07
FR2407729A1 (en) 1979-06-01
IT7829413A0 (en) 1978-11-03
SE8400627D0 (en) 1984-02-07

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