AU532442B2 - Treating furnace slag - Google Patents

Treating furnace slag

Info

Publication number
AU532442B2
AU532442B2 AU41273/78A AU4127378A AU532442B2 AU 532442 B2 AU532442 B2 AU 532442B2 AU 41273/78 A AU41273/78 A AU 41273/78A AU 4127378 A AU4127378 A AU 4127378A AU 532442 B2 AU532442 B2 AU 532442B2
Authority
AU
Australia
Prior art keywords
furnace slag
treating furnace
treating
slag
furnace
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
AU41273/78A
Other versions
AU4127378A (en
Inventor
Muller-Spath Et Al Erich
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.)
Ajo Stahlbau GmbH and Co KG
Original Assignee
Ajo Stahlbau GmbH and 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 Ajo Stahlbau GmbH and Co KG filed Critical Ajo Stahlbau GmbH and Co KG
Publication of AU4127378A publication Critical patent/AU4127378A/en
Application granted granted Critical
Publication of AU532442B2 publication Critical patent/AU532442B2/en
Expired legal-status Critical Current

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)
AU41273/78A 1977-11-03 1978-11-02 Treating furnace slag Expired AU532442B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEDE2749143 1977-11-03
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
DEDE2807441 1978-02-27

Publications (2)

Publication Number Publication Date
AU4127378A AU4127378A (en) 1979-05-17
AU532442B2 true AU532442B2 (en) 1983-09-29

Family

ID=25773015

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41273/78A Expired AU532442B2 (en) 1977-11-03 1978-11-02 Treating furnace slag

Country Status (10)

Country Link
AT (1) AT363969B (en)
AU (1) AU532442B2 (en)
BR (1) BR7807231A (en)
FR (1) FR2407729A1 (en)
GB (2) GB2007519B (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
EP0496915B1 (en) * 1991-01-31 1994-07-13 Heiner Dipl.-Ing. Dr. Kreyenberg Method for treating 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
BR7807231A (en) 1979-06-12
ATA785078A (en) 1981-02-15
IT1100451B (en) 1985-09-28
PL124161B1 (en) 1982-12-31
GB2088233A (en) 1982-06-09
SE8400627L (en) 1984-02-07
AT363969B (en) 1981-09-10
IT7829413A0 (en) 1978-11-03
SE443357B (en) 1986-02-24
SE7811366L (en) 1979-05-04
GB2007519A (en) 1979-05-23
LU80440A1 (en) 1979-03-19
AU4127378A (en) 1979-05-17
SE8400627D0 (en) 1984-02-07
NL7810971A (en) 1979-05-07
FR2407729B1 (en) 1984-03-16
FR2407729A1 (en) 1979-06-01
GB2088233B (en) 1983-01-19
PL210680A1 (en) 1979-10-22

Similar Documents

Publication Publication Date Title
GB2002740B (en) Refractory for aluminium-melting furnaces
GB2012042B (en) Furnace
AU515637B2 (en) Treatment of metallurgical slag
JPS53145130A (en) Furnaces
JPS5417314A (en) Annealing furnace
GB2004042B (en) Shaft furnace
JPS5485575A (en) Cremation furnace
JPS5424918A (en) Nonshaped refractory having wearrresistivity
ZA78435B (en) Magnesite-crome refractory
AU532442B2 (en) Treating furnace slag
AU512436B2 (en) Furnace refractory lining
JPS5433210A (en) Lowwnoxxtype heatttreatment furnace
SU668903A1 (en) Conveyer furnace
SU688769A2 (en) Chamber furnace
JPS5426074A (en) Cremating furnace
GB2041512B (en) Burners for soaking pit-furnaces
JPS544299A (en) Topptype lime burning furnace
JPS53120713A (en) Nonnburnt refractory brick
JPS5454114A (en) Phosphateebound* nonshaped refractory
JPS53123306A (en) Blast furnace
AU512488B2 (en) Shaft reduction furnace
JPS53104596A (en) Topptype limeefiring furnace
AU517220B2 (en) Furnace roof
JPS5425910A (en) Antiispalling refractory
JPS5486495A (en) Improved blast furnace ballast