ZA786173B - Process and device for dewatering granulate,in particular granulated blast-furnace slag - Google Patents

Process and device for dewatering granulate,in particular granulated blast-furnace slag

Info

Publication number
ZA786173B
ZA786173B ZA00786173A ZA786173A ZA786173B ZA 786173 B ZA786173 B ZA 786173B ZA 00786173 A ZA00786173 A ZA 00786173A ZA 786173 A ZA786173 A ZA 786173A ZA 786173 B ZA786173 B ZA 786173B
Authority
ZA
South Africa
Prior art keywords
granulate
dewatering
furnace slag
granulated blast
particular granulated
Prior art date
Application number
ZA00786173A
Other languages
English (en)
Inventor
H Kister
Spaeth E Mueller
W Schuerhoff
K Mueller
F Hillnhuetter
W Laucht
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
Application filed by Ajo Stahlbau filed Critical Ajo Stahlbau
Publication of ZA786173B publication Critical patent/ZA786173B/xx

Links

Classifications

    • 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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
ZA00786173A 1977-11-03 1978-11-02 Process and device for dewatering granulate,in particular granulated blast-furnace slag ZA786173B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA786173B true ZA786173B (en) 1979-11-28

Family

ID=6022903

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00786173A ZA786173B (en) 1977-11-03 1978-11-02 Process and device for dewatering granulate,in particular granulated blast-furnace slag

Country Status (6)

Country Link
JP (1) JPS5465881A (enrdf_load_stackoverflow)
BE (1) BE871492A (enrdf_load_stackoverflow)
CS (1) CS225108B2 (enrdf_load_stackoverflow)
DE (1) DE2749143C2 (enrdf_load_stackoverflow)
SU (1) SU946398A3 (enrdf_load_stackoverflow)
ZA (1) ZA786173B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3511958A1 (de) * 1985-04-02 1986-10-16 AJO-Stahlbau GmbH & Co KG, 5905 Freudenberg Verfahren und einrichtung zum herstellen von schlackensand (granulat) aus hochofenschlacke
FR2860785B1 (fr) * 2003-10-09 2007-07-13 Ms Dev Et Participations Dispositif de reception d'une installation de traitement et de clarification des effluents provenant de l'industrie du batiment et des travaux publics
US9153341B2 (en) 2005-10-18 2015-10-06 Semiconductor Energy Laboratory Co., Ltd. Shift register, semiconductor device, display device, and electronic device
CN111575420B (zh) * 2020-07-06 2022-02-18 付光明 一种环保节能型高炉熔渣的处理方法及专用处理设备
CN112058159B (zh) * 2020-08-25 2023-04-18 西北民族大学 水凝胶自动化生产线及方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2015529A1 (de) * 1970-04-01 1971-10-21 Maschinenfabrik Ratzinger GmbH, 8000 München Vorrichtung rum Entwässern und Klassieren von Sand, Kies und dergleichen

Also Published As

Publication number Publication date
CS225108B2 (en) 1984-02-13
DE2749143A1 (de) 1979-05-10
JPS5465881A (en) 1979-05-26
JPS6154446B2 (enrdf_load_stackoverflow) 1986-11-22
DE2749143C2 (de) 1985-11-21
SU946398A3 (ru) 1982-07-23
BE871492A (fr) 1979-04-24

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