FR2327316A1 - SLAG TREATMENT METHOD AND DEVICE - Google Patents

SLAG TREATMENT METHOD AND DEVICE

Info

Publication number
FR2327316A1
FR2327316A1 FR7344625A FR7344625A FR2327316A1 FR 2327316 A1 FR2327316 A1 FR 2327316A1 FR 7344625 A FR7344625 A FR 7344625A FR 7344625 A FR7344625 A FR 7344625A FR 2327316 A1 FR2327316 A1 FR 2327316A1
Authority
FR
France
Prior art keywords
treatment method
slag treatment
slag
treatment
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.)
Granted
Application number
FR7344625A
Other languages
French (fr)
Other versions
FR2327316B1 (en
Inventor
Heinz Buscher
Walter Schurhoff
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.)
Hoesch Werke AG
Original Assignee
Hoesch Werke 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/en
Priority claimed from DE2341847A external-priority patent/DE2341847C2/en
Application filed by Hoesch Werke AG filed Critical Hoesch Werke AG
Publication of FR2327316A1 publication Critical patent/FR2327316A1/en
Application granted granted Critical
Publication of FR2327316B1 publication Critical patent/FR2327316B1/fr
Granted 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
    • 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)
FR7344625A 1972-12-13 1973-12-13 SLAG TREATMENT METHOD AND DEVICE Granted FR2327316A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2260924A DE2260924C2 (en) 1972-12-13 1972-12-13 Process and device for dewatering slag
DE2341847A DE2341847C2 (en) 1973-08-18 1973-08-18 Device for draining slag

Publications (2)

Publication Number Publication Date
FR2327316A1 true FR2327316A1 (en) 1977-05-06
FR2327316B1 FR2327316B1 (en) 1980-02-08

Family

ID=25764234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344625A Granted FR2327316A1 (en) 1972-12-13 1973-12-13 SLAG TREATMENT METHOD AND DEVICE

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2657080A1 (en) * 1990-01-15 1991-07-19 Wurth Paul Sa DEVICE FOR DEHYDRATING DAIRY SAND.

Families Citing this family (11)

* 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 (en) * 1975-09-20 1977-03-25
JPS5351881Y2 (en) * 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 (en) * 1976-07-26 1978-02-13
JPS574085Y2 (en) * 1977-06-21 1982-01-26
LU90713B1 (en) * 2001-01-10 2002-07-11 Wurth Paul Sa Drip tank for a granulate / liquid mixture
CN107151714A (en) * 2017-06-30 2017-09-12 秦冶工程技术(北京)有限责任公司 A kind of bottom filter method water-flushing-slag apparatus and technique with bottom heat recovery function
CN107151715A (en) * 2017-06-30 2017-09-12 秦冶工程技术(北京)有限责任公司 A kind of blast furnace water-flushing-slag apparatus and technique based on itself permeation filtration
CN107631310A (en) * 2017-10-20 2018-01-26 青岛达能环保设备股份有限公司 Slag storekeeper formula is from drainage system
CN116212510B (en) * 2023-04-19 2024-02-23 河北三佳食用植物油有限公司 Decoloring device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2657080A1 (en) * 1990-01-15 1991-07-19 Wurth Paul Sa DEVICE FOR DEHYDRATING DAIRY SAND.
BE1004013A3 (en) * 1990-01-15 1992-09-08 Wurth Paul Sa DEVICE FOR DAIRY dehydrate the SAND.

Also Published As

Publication number Publication date
FR2327316B1 (en) 1980-02-08
JPS5145104B2 (en) 1976-12-02
IT1000438B (en) 1976-03-30
NL7316963A (en) 1974-06-17
ATA1035373A (en) 1976-11-15
GB1458382A (en) 1976-12-15
AT338163B (en) 1977-07-25
JPS4989608A (en) 1974-08-27
LU68980A1 (en) 1974-02-12

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Legal Events

Date Code Title Description
ST Notification of lapse