ATE408T1 - METHOD OF SOLIDIFYING ZINC OXIDE CONTAINING FLY DUST. - Google Patents

METHOD OF SOLIDIFYING ZINC OXIDE CONTAINING FLY DUST.

Info

Publication number
ATE408T1
ATE408T1 AT79105244T AT79105244T ATE408T1 AT E408 T1 ATE408 T1 AT E408T1 AT 79105244 T AT79105244 T AT 79105244T AT 79105244 T AT79105244 T AT 79105244T AT E408 T1 ATE408 T1 AT E408T1
Authority
AT
Austria
Prior art keywords
zinc oxide
oxide containing
containing fly
fly dust
solidifying zinc
Prior art date
Application number
AT79105244T
Other languages
German (de)
Inventor
Wolfgang Dr. Mueller
Arthur Stroh
Original Assignee
Th. Goldschmidt 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
Application filed by Th. Goldschmidt Ag filed Critical Th. Goldschmidt Ag
Application granted granted Critical
Publication of ATE408T1 publication Critical patent/ATE408T1/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
    • 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
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/243—Binding; Briquetting ; Granulating with binders inorganic
    • 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)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Detergent Compositions (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Fire-Extinguishing Compositions (AREA)

Abstract

1. Process for consolidating airborne dusts containing zinc oxide, to form a compact mass, characterized in that the dusts are treated with an aqueous solution, acidified by means of a mineral acid and , if appropriate, containing a zinc salt of this acid.
AT79105244T 1979-02-02 1979-12-18 METHOD OF SOLIDIFYING ZINC OXIDE CONTAINING FLY DUST. ATE408T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2903971A DE2903971C2 (en) 1979-02-02 1979-02-02 Process for the solidification of fly dust containing zinc oxide
EP19790105244 EP0014255B1 (en) 1979-02-02 1979-12-18 Process for the densification of flue dust containing zinc oxides

Publications (1)

Publication Number Publication Date
ATE408T1 true ATE408T1 (en) 1981-12-15

Family

ID=6062006

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79105244T ATE408T1 (en) 1979-02-02 1979-12-18 METHOD OF SOLIDIFYING ZINC OXIDE CONTAINING FLY DUST.

Country Status (3)

Country Link
EP (1) EP0014255B1 (en)
AT (1) ATE408T1 (en)
DE (1) DE2903971C2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8518746D0 (en) * 1985-07-24 1985-08-29 Fray D J Zinc recovery
US5722929A (en) * 1994-08-26 1998-03-03 Southwind Enterprises Inc. Particle agglomeration with acidic sulphate
DE10160130A1 (en) * 2001-12-08 2003-06-26 Wolfgang Schwetlick Heavy metal recovery from waste involves agglomeration with hydrophobizing agent, calcium compound and/or alcohol and binder to encapsulate or bind oil before gasification and combustion
DE10321615A1 (en) * 2003-05-14 2004-12-09 E.S.C.H. Engineering Service Center Und Handel Gmbh Production of zinc-deficient pellets made from substances containing iron and zinc for blast furnace process comprises moistening, mixing with magnesium chloride, pelleting and heating
WO2007143779A1 (en) * 2006-06-12 2007-12-21 Murrin Murrin Operations Pty Ltd Method for agglomeration

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE451930C (en) * 1926-11-24 1927-10-31 Erzstaubbrikettierung G M B H Process for briquetting blast furnace top dust
DE1047445B (en) * 1954-02-25 1958-12-24 Metallgesellschaft Ag Process for the digestion of lithium ores with alkali sulfate
CH330912A (en) * 1954-02-26 1958-06-30 Burggraf Heinrich Process for making lumpy mainly fine-grained or powdery substances
DE1140592B (en) * 1959-04-27 1962-12-06 Maximilianshuette Eisenwerk Process for the briquetting of powdery substances
DE1224758B (en) * 1965-04-24 1966-09-15 Metallgesellschaft Ag Process for pelletizing fine-grained ores, preferably in preparation for direct reduction

Also Published As

Publication number Publication date
EP0014255B1 (en) 1981-11-18
DE2903971C2 (en) 1982-10-21
EP0014255A1 (en) 1980-08-20
DE2903971A1 (en) 1980-08-14

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee