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IT1246705B - PROCEDURE FOR THE ELIMINATION OF DUST IN THE FILTERS - Google Patents

PROCEDURE FOR THE ELIMINATION OF DUST IN THE FILTERS

Info

Publication number
IT1246705B
IT1246705B IT2142990A IT2142990A IT1246705B IT 1246705 B IT1246705 B IT 1246705B IT 2142990 A IT2142990 A IT 2142990A IT 2142990 A IT2142990 A IT 2142990A IT 1246705 B IT1246705 B IT 1246705B
Authority
IT
Italy
Prior art keywords
elimination
filters
dust
procedure
Prior art date
Application number
IT2142990A
Other languages
Italian (it)
Other versions
IT9021429A1 (en
IT9021429A0 (en
Inventor
Erich Klimanek
Original Assignee
Klimanek Margarete
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 DE19893930852 external-priority patent/DE3930852C1/en
Application filed by Klimanek Margarete filed Critical Klimanek Margarete
Publication of IT9021429A0 publication Critical patent/IT9021429A0/en
Publication of IT9021429A1 publication Critical patent/IT9021429A1/en
Application granted granted Critical
Publication of IT1246705B publication Critical patent/IT1246705B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02—Working-up flue dust
    • 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
    • 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
    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Drying Of Semiconductors (AREA)
  • Carbon And Carbon Compounds (AREA)
IT2142990A 1989-09-15 1990-09-11 PROCEDURE FOR THE ELIMINATION OF DUST IN THE FILTERS IT1246705B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19893930852 DE3930852C1 (en) 1989-09-15 1989-09-15 Disposal of filter dusts from foundry processes - by injecting into slag ladle using blowing lances
DE19904023686 DE4023686C1 (en) 1989-09-15 1990-07-26

Publications (3)

Publication Number Publication Date
IT9021429A0 IT9021429A0 (en) 1990-09-11
IT9021429A1 IT9021429A1 (en) 1992-03-11
IT1246705B true IT1246705B (en) 1994-11-26

Family

ID=25885205

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2142990A IT1246705B (en) 1989-09-15 1990-09-11 PROCEDURE FOR THE ELIMINATION OF DUST IN THE FILTERS

Country Status (7)

Country Link
AT (1) ATA185990A (en)
BE (1) BE1004171A3 (en)
DE (1) DE4023686C1 (en)
ES (1) ES2021263A6 (en)
FR (1) FR2652013A1 (en)
IT (1) IT1246705B (en)
LU (1) LU87785A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1005411A6 (en) * 1991-10-09 1993-07-20 Cockerill Sambre Sa Process for conditioning the composition of slag.
DE4207265A1 (en) * 1992-03-07 1993-09-09 Bmd Garant Entstaubungstechnik Prepn. of foundry filter dust for environment-friendly disposal - in which dust is mixed with binding material, pressed to form solid bodies, and fused in blast furnace
DE4310779C2 (en) * 1993-03-26 1996-08-14 Mannesmann Ag Process and device for the disposal of filter materials
RU2215042C1 (en) * 2002-02-15 2003-10-27 Открытое акционерное общество "Новолипецкий металлургический комбинат" Method for processing of slag discharged from blast furnace

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE616181C (en) * 1927-08-06 1935-07-22 Robert Milden Process for improving the strength and durability properties of iron-oxide blast furnace slags
NL7811498A (en) * 1978-11-22 1980-05-27 Pelt & Hooykaas PROCESS FOR CONVERTING INTO HARMFUL FORM OF PARTICLES AVOIDING CHEMICAL OR PHYSICAL METHODS.
JPS6011092B2 (en) * 1981-01-14 1985-03-23 株式会社中山製鋼所 How to treat electric furnace dust
JPS59153848A (en) * 1983-02-17 1984-09-01 Chubu Kohan Kk Recovery method of metal in steel manufacture dust utilizing molten slag
AT386421B (en) * 1985-11-05 1988-08-25 Marienhuette Stahl Walzwerk METHOD FOR THE ENVIRONMENTALLY FRIENDLY REMOVAL OF RESIDUES FROM STEEL DUST DUSTING PLANTS
JPS6490081A (en) * 1987-10-01 1989-04-05 Nippon Steel Corp Treatment of electric-furnace dust
DE3817845A1 (en) * 1988-05-26 1989-12-07 Weg Walzwerk Euskirchen Gmbh Process for the pollution-free immobilization of dust, which contains water-soluble compounds polluting the environment, from steelworks dedusting installations
DE3906869C1 (en) * 1989-03-03 1989-11-02 Klimanek Gmbh, 6680 Wiebelskirchen, De Process for producing a concentrate enrichment of metals or oxides thereof from filter dusts by expelling them from the filter dusts in their vapour form and thus collecting them in concentrated form

Also Published As

Publication number Publication date
DE4023686C1 (en) 1991-11-14
IT9021429A1 (en) 1992-03-11
ES2021263A6 (en) 1991-10-16
ATA185990A (en) 1994-04-15
IT9021429A0 (en) 1990-09-11
LU87785A1 (en) 1991-05-07
BE1004171A3 (en) 1992-10-06
FR2652013A1 (en) 1991-03-22

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Legal Events

Date Code Title Description
0001 Granted