IT1000438B - Procedimento e dispositivo per la lavorazione di scorie di altoforno - Google Patents

Procedimento e dispositivo per la lavorazione di scorie di altoforno

Info

Publication number
IT1000438B
IT1000438B IT5425073A IT5425073A IT1000438B IT 1000438 B IT1000438 B IT 1000438B IT 5425073 A IT5425073 A IT 5425073A IT 5425073 A IT5425073 A IT 5425073A IT 1000438 B IT1000438 B IT 1000438B
Authority
IT
Italy
Prior art keywords
altoforno
procedure
processing slag
slag
processing
Prior art date
Application number
IT5425073A
Other languages
English (en)
Original Assignee
Hoesch Ag
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 DE2260924A external-priority patent/DE2260924C2/de
Priority claimed from DE2341847A external-priority patent/DE2341847C2/de
Application filed by Hoesch Ag filed Critical Hoesch Ag
Application granted granted Critical
Publication of IT1000438B publication Critical patent/IT1000438B/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
    • 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
    • B01D21/0024—Inlets or outlets provided with regulating devices, e.g. valves, flaps
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
    • B01D29/118—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration open-ended
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • 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
    • C21B2400/05—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)
  • Furnace Details (AREA)
  • Filtration Of Liquid (AREA)
  • Glanulating (AREA)
IT5425073A 1972-12-13 1973-12-11 Procedimento e dispositivo per la lavorazione di scorie di altoforno IT1000438B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2260924A DE2260924C2 (de) 1972-12-13 1972-12-13 Verfahren und Einrichtung zur Entwässerung von Schlacken
DE2341847A DE2341847C2 (de) 1973-08-18 1973-08-18 Einrichtung zur Entwässerung von Schlacken

Publications (1)

Publication Number Publication Date
IT1000438B true IT1000438B (it) 1976-03-30

Family

ID=25764234

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5425073A IT1000438B (it) 1972-12-13 1973-12-11 Procedimento e dispositivo per la lavorazione di scorie di altoforno

Country Status (7)

Country Link
JP (1) JPS5145104B2 (it)
AT (1) AT338163B (it)
FR (1) FR2327316A1 (it)
GB (1) GB1458382A (it)
IT (1) IT1000438B (it)
LU (1) LU68980A1 (it)
NL (1) NL7316963A (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214618A (en) * 1975-07-25 1977-02-03 Rasa Corp Concentrating treatment of water slag containing fluid in manufacture of water crushed slag
JPS5242372U (it) * 1975-09-20 1977-03-25
JPS5351881Y2 (it) * 1976-04-15 1978-12-12
JPS5311915A (en) * 1976-07-20 1978-02-02 Nippon Steel Chemical Co Method and apparatus for dehydration of slurry of water crushed slag
JPS5316904U (it) * 1976-07-26 1978-02-13
JPS574085Y2 (it) * 1977-06-21 1982-01-26
LU87657A1 (de) * 1990-01-15 1991-10-08 Wurth Paul Sa Vorrichtung zum entwaessern von schlackensand
LU90713B1 (fr) 2001-01-10 2002-07-11 Wurth Paul Sa R-servoir d'-gouttage d'un m-lange granulat/liquide
CN107151714A (zh) * 2017-06-30 2017-09-12 秦冶工程技术(北京)有限责任公司 一种具有底部热量回收功能的底滤法水冲渣装置及工艺
CN107151715A (zh) * 2017-06-30 2017-09-12 秦冶工程技术(北京)有限责任公司 一种基于自身渗透过滤的高炉水冲渣装置及工艺
CN107631310A (zh) * 2017-10-20 2018-01-26 青岛达能环保设备股份有限公司 渣仓管式自排水系统
CN116212510B (zh) * 2023-04-19 2024-02-23 河北三佳食用植物油有限公司 一种脱色装置

Also Published As

Publication number Publication date
JPS4989608A (it) 1974-08-27
LU68980A1 (it) 1974-02-12
AT338163B (de) 1977-07-25
ATA1035373A (de) 1976-11-15
JPS5145104B2 (it) 1976-12-02
FR2327316A1 (fr) 1977-05-06
GB1458382A (en) 1976-12-15
NL7316963A (it) 1974-06-17
FR2327316B1 (it) 1980-02-08

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