FR2810678B1 - PROCESS FOR RECYCLING SLUDGES FROM BLAST FURNACES - Google Patents

PROCESS FOR RECYCLING SLUDGES FROM BLAST FURNACES

Info

Publication number
FR2810678B1
FR2810678B1 FR0008052A FR0008052A FR2810678B1 FR 2810678 B1 FR2810678 B1 FR 2810678B1 FR 0008052 A FR0008052 A FR 0008052A FR 0008052 A FR0008052 A FR 0008052A FR 2810678 B1 FR2810678 B1 FR 2810678B1
Authority
FR
France
Prior art keywords
blast furnaces
sludges
recycling
recycling sludges
furnaces
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.)
Expired - Fee Related
Application number
FR0008052A
Other languages
French (fr)
Other versions
FR2810678A1 (en
Inventor
Patrice Jean Albert Stengel
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0008052A priority Critical patent/FR2810678B1/en
Priority to AU69237/01A priority patent/AU6923701A/en
Priority to PCT/FR2001/001969 priority patent/WO2001098546A1/en
Publication of FR2810678A1 publication Critical patent/FR2810678A1/en
Application granted granted Critical
Publication of FR2810678B1 publication Critical patent/FR2810678B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
    • 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
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR0008052A 2000-06-23 2000-06-23 PROCESS FOR RECYCLING SLUDGES FROM BLAST FURNACES Expired - Fee Related FR2810678B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0008052A FR2810678B1 (en) 2000-06-23 2000-06-23 PROCESS FOR RECYCLING SLUDGES FROM BLAST FURNACES
AU69237/01A AU6923701A (en) 2000-06-23 2001-06-22 Method for sulphuric acid treatment and recycling of blast furnace sludge
PCT/FR2001/001969 WO2001098546A1 (en) 2000-06-23 2001-06-22 Method for sulphuric acid treatment and recycling of blast furnace sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0008052A FR2810678B1 (en) 2000-06-23 2000-06-23 PROCESS FOR RECYCLING SLUDGES FROM BLAST FURNACES

Publications (2)

Publication Number Publication Date
FR2810678A1 FR2810678A1 (en) 2001-12-28
FR2810678B1 true FR2810678B1 (en) 2003-06-27

Family

ID=8851596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0008052A Expired - Fee Related FR2810678B1 (en) 2000-06-23 2000-06-23 PROCESS FOR RECYCLING SLUDGES FROM BLAST FURNACES

Country Status (3)

Country Link
AU (1) AU6923701A (en)
FR (1) FR2810678B1 (en)
WO (1) WO2001098546A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018219464A1 (en) * 2017-06-01 2018-12-06 Thyssenkrupp Steel Europe Ag Integrated process for recycling washing tower sludge for recovery of iron oxide and carbon

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313564B2 (en) * 1973-03-10 1978-05-11
NL7500808A (en) * 1974-01-28 1975-07-30 Kema Nord Ab PROCEDURE FOR THE RECOVERY OF METAL FROM SOLID METAL-CONTAINING WASTE MATERIAL, SUCH AS A METAL-CONTAINING HYDROXYDESUSPENSION.
JPS558475A (en) * 1978-07-04 1980-01-22 Kobe Steel Ltd Treating method for wet dust of blast furnace
JPS61261446A (en) * 1985-05-15 1986-11-19 Sumitomo Metal Ind Ltd Method for recovering zn from zn containing material
NL8902783A (en) * 1989-11-10 1991-06-03 Hoogovens Groep Bv METHOD FOR SELECTIVELY SEPARATING A NON-FERRO METAL.
BE1011619A3 (en) * 1997-12-16 1999-11-09 Sidmar Nv PROCESS FOR TREATING contaminated FERRUGINOUS SLIB.
FR2777294B1 (en) * 1998-04-08 2000-12-15 Recupac PROCESS FOR TREATING STEEL DUST

Also Published As

Publication number Publication date
AU6923701A (en) 2002-01-02
FR2810678A1 (en) 2001-12-28
WO2001098546A1 (en) 2001-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse
FC Favourable decision of inpi director general on an application for restauration.
RN Application for restoration
ST Notification of lapse

Effective date: 20060228