ZA966763B - Process for reducing the dioxin and furan content in furnace waste gases and use of the occuring filter dusts. - Google Patents

Process for reducing the dioxin and furan content in furnace waste gases and use of the occuring filter dusts.

Info

Publication number
ZA966763B
ZA966763B ZA9606763A ZA966763A ZA966763B ZA 966763 B ZA966763 B ZA 966763B ZA 9606763 A ZA9606763 A ZA 9606763A ZA 966763 A ZA966763 A ZA 966763A ZA 966763 B ZA966763 B ZA 966763B
Authority
ZA
South Africa
Prior art keywords
occuring
dioxin
reducing
waste gases
furnace waste
Prior art date
Application number
ZA9606763A
Inventor
Reiner Brockhoff
Klaus Hartmann
Jens Holtje
Hans-Jurgen Korte
Original Assignee
Solvay Alkali Gmbh
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 Solvay Alkali Gmbh filed Critical Solvay Alkali Gmbh
Publication of ZA966763B publication Critical patent/ZA966763B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • B01D53/70—Organic halogen compounds
    • 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
    • C22B21/00—Obtaining aluminium
    • C22B21/0084—Obtaining aluminium melting and handling molten aluminium
    • C22B21/0092—Remelting scrap, skimmings or any secondary source aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/30—Alkali metal compounds
    • B01D2251/304—Alkali metal compounds of sodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/60—Inorganic bases or salts
    • B01D2251/606—Carbonates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
ZA9606763A 1995-08-11 1996-08-08 Process for reducing the dioxin and furan content in furnace waste gases and use of the occuring filter dusts. ZA966763B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19529649 1995-08-11

Publications (1)

Publication Number Publication Date
ZA966763B true ZA966763B (en) 1997-02-18

Family

ID=7769311

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9606763A ZA966763B (en) 1995-08-11 1996-08-08 Process for reducing the dioxin and furan content in furnace waste gases and use of the occuring filter dusts.

Country Status (3)

Country Link
DE (1) DE19621492A1 (en)
PL (1) PL183958B1 (en)
ZA (1) ZA966763B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6352653B1 (en) 1998-11-26 2002-03-05 Asahi Glass Company Ltd. Acid component-removing agent, method for producing it and method for removing acid components
SG84617A1 (en) * 1999-09-09 2001-11-20 Asahi Glass Co Ltd Method for treating a gas
EP3960279A1 (en) * 2020-09-01 2022-03-02 Primetals Technologies Austria GmbH Recycling of valuable materials from exhaust gas purification

Also Published As

Publication number Publication date
DE19621492A1 (en) 1997-02-13
PL323834A1 (en) 1998-04-27
PL183958B1 (en) 2002-08-30

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