BR7807231A - PROCESS AND DEVICE FOR DEHYDRATING GRANULATED BULK MATERIAL, MAINLY OF HIGH-OVEN SLAG - Google Patents

PROCESS AND DEVICE FOR DEHYDRATING GRANULATED BULK MATERIAL, MAINLY OF HIGH-OVEN SLAG

Info

Publication number
BR7807231A
BR7807231A BR7807231A BR7807231A BR7807231A BR 7807231 A BR7807231 A BR 7807231A BR 7807231 A BR7807231 A BR 7807231A BR 7807231 A BR7807231 A BR 7807231A BR 7807231 A BR7807231 A BR 7807231A
Authority
BR
Brazil
Prior art keywords
dehydrating
mainly
bulk material
granulated bulk
oven slag
Prior art date
Application number
BR7807231A
Other languages
Portuguese (pt)
Inventor
Spath E Muller
K Muller
W Hillnhutter
W Laucht
W Shurhoff
H Kister
Original Assignee
Ajo Stahlbau
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 Ajo Stahlbau filed Critical Ajo Stahlbau
Publication of BR7807231A publication Critical patent/BR7807231A/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)
  • Centrifugal Separators (AREA)
  • Treatment Of Sludge (AREA)
BR7807231A 1977-11-03 1978-11-01 PROCESS AND DEVICE FOR DEHYDRATING GRANULATED BULK MATERIAL, MAINLY OF HIGH-OVEN SLAG BR7807231A (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 (1)

Publication Number Publication Date
BR7807231A true BR7807231A (en) 1979-06-12

Family

ID=25773015

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7807231A BR7807231A (en) 1977-11-03 1978-11-01 PROCESS AND DEVICE FOR DEHYDRATING GRANULATED BULK MATERIAL, MAINLY OF HIGH-OVEN SLAG

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
GB2088233A (en) 1982-06-09
NL7810971A (en) 1979-05-07
GB2088233B (en) 1983-01-19
GB2007519A (en) 1979-05-23
FR2407729B1 (en) 1984-03-16
FR2407729A1 (en) 1979-06-01
AT363969B (en) 1981-09-10
PL124161B1 (en) 1982-12-31
PL210680A1 (en) 1979-10-22
SE8400627D0 (en) 1984-02-07
GB2007519B (en) 1982-10-27
IT7829413A0 (en) 1978-11-03
SE7811366L (en) 1979-05-04
SE443357B (en) 1986-02-24
LU80440A1 (en) 1979-03-19
IT1100451B (en) 1985-09-28
AU532442B2 (en) 1983-09-29
SE8400627L (en) 1984-02-07
ATA785078A (en) 1981-02-15
AU4127378A (en) 1979-05-17

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