IT1101319B - Procedimento per trattare fanghi,risultanti dalla depurazione di gas,in modo da renderli utilizzabili - Google Patents

Procedimento per trattare fanghi,risultanti dalla depurazione di gas,in modo da renderli utilizzabili

Info

Publication number
IT1101319B
IT1101319B IT3110078A IT3110078A IT1101319B IT 1101319 B IT1101319 B IT 1101319B IT 3110078 A IT3110078 A IT 3110078A IT 3110078 A IT3110078 A IT 3110078A IT 1101319 B IT1101319 B IT 1101319B
Authority
IT
Italy
Prior art keywords
sluds
usable
purification
treating
procedure
Prior art date
Application number
IT3110078A
Other languages
English (en)
Other versions
IT7831100A0 (it
Original Assignee
Luebeck Metallhuette
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 DE2758118A external-priority patent/DE2758118B2/de
Application filed by Luebeck Metallhuette filed Critical Luebeck Metallhuette
Publication of IT7831100A0 publication Critical patent/IT7831100A0/it
Application granted granted Critical
Publication of IT1101319B publication Critical patent/IT1101319B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/008—Composition or distribution of the charge
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • 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
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16—Sintering; Agglomerating
    • C22B1/216—Sintering; Agglomerating in rotary furnaces
    • 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
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Sludge (AREA)
IT3110078A 1977-12-24 1978-12-21 Procedimento per trattare fanghi,risultanti dalla depurazione di gas,in modo da renderli utilizzabili IT1101319B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2758118A DE2758118B2 (de) 1977-12-24 1977-12-24 Verfahren zur Aufbereitung von insbesondere bei der Hochofengichtgasreinigung entstehenden Schlämmen
AT782978 1978-11-02

Publications (2)

Publication Number Publication Date
IT7831100A0 IT7831100A0 (it) 1978-12-21
IT1101319B true IT1101319B (it) 1985-09-28

Family

ID=25604144

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3110078A IT1101319B (it) 1977-12-24 1978-12-21 Procedimento per trattare fanghi,risultanti dalla depurazione di gas,in modo da renderli utilizzabili

Country Status (9)

Country Link
US (1) US4213778A (it)
JP (1) JPS5499702A (it)
CA (1) CA1104827A (it)
ES (1) ES476309A1 (it)
FR (1) FR2415144A1 (it)
GB (1) GB2011951A (it)
IT (1) IT1101319B (it)
LU (1) LU80703A1 (it)
SE (1) SE7813132L (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905339A1 (de) * 1979-02-13 1980-08-21 Metallgesellschaft Ag Verfahren zur erzeugung von stahl
US4758268A (en) * 1986-12-23 1988-07-19 Zia Technology, Inc. Method and apparatus for reclaiming metal values from electric arc furnace flue dust and sludge and rendering residual solids recyclable or non-hazardous
AT392289B (de) * 1988-04-08 1991-02-25 Voest Alpine Stahl Donawitz Verfahren zur verwertung von zinkhaeltigen huettenstaeuben und -schlaemmen
US5382279A (en) * 1994-01-07 1995-01-17 Bethlehem Steel Corporation Method and apparatus for combustion of steel plant wastes
CN101191150B (zh) * 2007-05-29 2011-02-09 六盘水四维三友工贸有限公司 高炉瓦斯泥的综合利用方法及加工用的燃烧炉
KR20130010029A (ko) * 2008-05-30 2013-01-24 제이에프이 스틸 가부시키가이샤 선철 제조 방법
RU2532538C1 (ru) * 2013-05-23 2014-11-10 Открытое Акционерное Общество "Выксунский Металлургический Завод" Смесь для выплавки стали в электродуговой печи с получением сырьевого материала для цинковой промышленности
JP5994826B2 (ja) * 2013-09-13 2016-09-21 Ｊｆｅスチール株式会社 高炉灰の再利用方法
RU2643292C2 (ru) * 2016-06-14 2018-01-31 Федеральное государственное бюджетное учреждение науки Институт машиноведения и металлургии Дальневосточного отделения Российской академии наук Способ производства стали в дуговой сталеплавильной печи

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547623A (en) * 1967-03-06 1970-12-15 Bethlehem Steel Corp Method of recovering iron oxide from fume containing zinc and/or lead and sulfur and iron oxide particles
GB1137808A (en) * 1967-03-15 1968-12-27 Mcdowell Wellman Eng Co Iron-containing flux material for steel making process

Also Published As

Publication number Publication date
IT7831100A0 (it) 1978-12-21
LU80703A1 (de) 1980-01-22
US4213778A (en) 1980-07-22
GB2011951A (en) 1979-07-18
SE7813132L (sv) 1979-06-25
CA1104827A (en) 1981-07-14
ES476309A1 (es) 1979-05-16
FR2415144A1 (fr) 1979-08-17
FR2415144B3 (it) 1981-10-02
JPS5499702A (en) 1979-08-06

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