DK3556468T3 - Fremgangsmåde og anordning til dannelse af en suspension af delvist opløst flyveaske i en mineralsyre - Google Patents

Fremgangsmåde og anordning til dannelse af en suspension af delvist opløst flyveaske i en mineralsyre Download PDF

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Publication number
DK3556468T3
DK3556468T3 DK18168236.0T DK18168236T DK3556468T3 DK 3556468 T3 DK3556468 T3 DK 3556468T3 DK 18168236 T DK18168236 T DK 18168236T DK 3556468 T3 DK3556468 T3 DK 3556468T3
Authority
DK
Denmark
Prior art keywords
suspension
forming
fly ash
mineral acid
partly dissolved
Prior art date
Application number
DK18168236.0T
Other languages
English (en)
Inventor
Per Bakke
Albert Andre Buer
Odd Henning Groven
Original Assignee
Norsep As
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 Norsep As filed Critical Norsep As
Application granted granted Critical
Publication of DK3556468T3 publication Critical patent/DK3556468T3/da

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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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
    • 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
    • C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
    • 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
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • 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
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Processing Of Solid Wastes (AREA)
DK18168236.0T 2018-04-19 2018-04-19 Fremgangsmåde og anordning til dannelse af en suspension af delvist opløst flyveaske i en mineralsyre DK3556468T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18168236.0A EP3556468B1 (en) 2018-04-19 2018-04-19 Method and apparatus for forming a suspension of partly dissolved fly ash in a mineral acid

Publications (1)

Publication Number Publication Date
DK3556468T3 true DK3556468T3 (da) 2021-01-18

Family

ID=62116667

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18168236.0T DK3556468T3 (da) 2018-04-19 2018-04-19 Fremgangsmåde og anordning til dannelse af en suspension af delvist opløst flyveaske i en mineralsyre

Country Status (5)

Country Link
EP (1) EP3556468B1 (da)
DK (1) DK3556468T3 (da)
PL (1) PL3556468T3 (da)
SG (1) SG11202010264SA (da)
WO (1) WO2019201919A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111223323B (zh) * 2020-01-13 2021-06-15 深圳大学 车辆队列协同行驶方法及相关装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149945A (en) * 1978-04-13 1979-04-17 Kennecott Copper Corporation Hydrometallurgical brass dust reclamation
DE3324133C2 (de) 1983-06-07 1994-06-16 Kernforschungsz Karlsruhe Verfahren zur Reinigung von Rauchgas
CH681810A5 (da) 1990-10-22 1993-05-28 Von Roll Ag
JP3813052B2 (ja) 1999-08-12 2006-08-23 同和鉱業株式会社 重金属等を含有する飛灰の処理方法
JP2003181413A (ja) 2001-12-21 2003-07-02 Dowa Mining Co Ltd 飛灰の処理方法
JP4431767B2 (ja) * 2003-10-27 2010-03-17 Ｄｏｗａメタルマイン株式会社 飛灰の湿式処理法
JP4417152B2 (ja) 2004-03-25 2010-02-17 Ｄｏｗａホールディングス株式会社 飛灰の処理方法
JP4271196B2 (ja) 2006-01-13 2009-06-03 三井金属鉱業株式会社 有価金属及びセメント原料に適する品質のスラグの回収方法

Also Published As

Publication number Publication date
EP3556468B1 (en) 2020-11-25
PL3556468T3 (pl) 2021-04-19
WO2019201919A1 (en) 2019-10-24
SG11202010264SA (en) 2020-11-27
EP3556468A1 (en) 2019-10-23

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