IT1100451B - Procedimento e dispositivo per l'eliminazione dell'acqua da granulati,in particolare di scorie di alto forno granulate - Google Patents

Procedimento e dispositivo per l'eliminazione dell'acqua da granulati,in particolare di scorie di alto forno granulate

Info

Publication number
IT1100451B
IT1100451B IT2941378A IT2941378A IT1100451B IT 1100451 B IT1100451 B IT 1100451B IT 2941378 A IT2941378 A IT 2941378A IT 2941378 A IT2941378 A IT 2941378A IT 1100451 B IT1100451 B IT 1100451B
Authority
IT
Italy
Prior art keywords
granulates
elimination
procedure
water
high oven
Prior art date
Application number
IT2941378A
Other languages
English (en)
Other versions
IT7829413A0 (it
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/de
Priority claimed from DE19782807441 external-priority patent/DE2807441A1/de
Application filed by Ajo Stahlbau filed Critical Ajo Stahlbau
Publication of IT7829413A0 publication Critical patent/IT7829413A0/it
Application granted granted Critical
Publication of IT1100451B publication Critical patent/IT1100451B/it

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)
IT2941378A 1977-11-03 1978-11-03 Procedimento e dispositivo per l'eliminazione dell'acqua da granulati,in particolare di scorie di alto forno granulate IT1100451B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2749143A DE2749143C2 (de) 1977-11-03 1977-11-03 Vorrichtung zum Entwässern von körnigem Schüttgut, insbesondere von Schlackensand
DE19782807441 DE2807441A1 (de) 1978-02-22 1978-02-22 Verfahren und vorrichtung zum entwaessern von granulat, insbesondere von granulierter hochofenschlacke

Publications (2)

Publication Number Publication Date
IT7829413A0 IT7829413A0 (it) 1978-11-03
IT1100451B true IT1100451B (it) 1985-09-28

Family

ID=25773015

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2941378A IT1100451B (it) 1977-11-03 1978-11-03 Procedimento e dispositivo per l'eliminazione dell'acqua da granulati,in particolare di scorie di alto forno granulate

Country Status (10)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59102187D1 (de) * 1991-01-31 1994-08-18 Kreyenberg Heiner Verfahren zum Aufbereiten von Ablagerungen.
CN112704948B (zh) * 2021-01-04 2022-05-24 湖南东安湘江科技股份有限公司 一种焊剂熔炼焊渣多级过滤装置

Family Cites Families (2)

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

Also Published As

Publication number Publication date
GB2088233A (en) 1982-06-09
NL7810971A (nl) 1979-05-07
GB2088233B (en) 1983-01-19
GB2007519A (en) 1979-05-23
FR2407729B1 (it) 1984-03-16
FR2407729A1 (fr) 1979-06-01
AT363969B (de) 1981-09-10
PL124161B1 (en) 1982-12-31
PL210680A1 (pl) 1979-10-22
SE8400627D0 (sv) 1984-02-07
GB2007519B (en) 1982-10-27
IT7829413A0 (it) 1978-11-03
SE7811366L (sv) 1979-05-04
SE443357B (sv) 1986-02-24
BR7807231A (pt) 1979-06-12
LU80440A1 (fr) 1979-03-19
AU532442B2 (en) 1983-09-29
SE8400627L (sv) 1984-02-07
ATA785078A (de) 1981-02-15
AU4127378A (en) 1979-05-17

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