CS237323B2 - Method of gaining of rare metals from coal combustion residue - Google Patents

Method of gaining of rare metals from coal combustion residue Download PDF

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Publication number
CS237323B2
CS237323B2 CS818330A CS833081A CS237323B2 CS 237323 B2 CS237323 B2 CS 237323B2 CS 818330 A CS818330 A CS 818330A CS 833081 A CS833081 A CS 833081A CS 237323 B2 CS237323 B2 CS 237323B2
Authority
CS
Czechoslovakia
Prior art keywords
leaching
solution
carried out
concentration
water
Prior art date
Application number
CS818330A
Other languages
Czech (cs)
English (en)
Inventor
Gyoergy Panto
Janos Leffler
Pal Gerber
Ferenc Kaszanitzky
Andras Soymos
Bela Matyas
Original Assignee
Tatabanyai Szenbanyak
Magyar Tudomanyos Akademia
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 Tatabanyai Szenbanyak, Magyar Tudomanyos Akademia filed Critical Tatabanyai Szenbanyak
Publication of CS237323B2 publication Critical patent/CS237323B2/cs

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/04—General arrangement of separating plant, e.g. flow sheets specially adapted for furnace residues, smeltings, or foundry slags
    • 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
    • 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
    • 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
    • C22B7/04—Working-up slag
    • 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)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
CS818330A 1980-11-14 1981-11-12 Method of gaining of rare metals from coal combustion residue CS237323B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU802723A HU184347B (en) 1980-11-14 1980-11-14 Process regenerating rear-earth-metals-with digesting combustion residues of rear-earth-metal-containing stone coals, first of all brown coals

Publications (1)

Publication Number Publication Date
CS237323B2 true CS237323B2 (en) 1985-07-16

Family

ID=10960836

Family Applications (1)

Application Number Title Priority Date Filing Date
CS818330A CS237323B2 (en) 1980-11-14 1981-11-12 Method of gaining of rare metals from coal combustion residue

Country Status (11)

Country Link
US (1) US4649031A (pl)
JP (1) JPS57188633A (pl)
AR (1) AR227446A1 (pl)
AU (1) AU553500B2 (pl)
CA (1) CA1184387A (pl)
CS (1) CS237323B2 (pl)
DE (1) DE3145220C2 (pl)
HU (1) HU184347B (pl)
PL (1) PL128408B1 (pl)
YU (1) YU267781A (pl)
ZA (1) ZA817730B (pl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH676334A5 (pl) * 1988-09-28 1991-01-15 Sulzer Ag
US5169534A (en) * 1991-08-28 1992-12-08 Trw Inc. Metal ion and organic contaminant disposal
EP1550638B1 (en) * 2002-09-02 2012-10-17 Koga, Takeshi Method of reducing volume of sludge and apparatus therefor
US7431849B1 (en) 2004-03-05 2008-10-07 Specialty Earth Sciences Llc Encapsulated reactant and process
US10335757B2 (en) 2004-03-05 2019-07-02 Specialty Earth Sciences Process for making environmental reactant(s)
DE102008004796B3 (de) * 2008-01-17 2009-03-19 Forschungszentrum Karlsruhe Gmbh Verfahren zur Behandlung von Flugasche
FI123432B (fi) * 2011-12-02 2013-04-30 Jyvaeskylaen En Oy Menetelmä tuhkan, erityisesti lentotuhkan käsittelemiseksi
US8968688B2 (en) * 2012-04-17 2015-03-03 Physical Sciences, Inc. Recovery of rare earth elements and compounds from coal ash
WO2016126640A1 (en) * 2015-02-02 2016-08-11 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Purification of coal and fly ash by ionic liquids
US10626482B2 (en) * 2016-06-08 2020-04-21 Battelle Memorial Institute Acid digestion processes for recovery of rare earth elements from coal and coal byproducts
US10647045B1 (en) 2016-11-03 2020-05-12 Specialty Earth Sciences, Llc Shaped or sized encapsulated reactant and method of making
JP2019042624A (ja) * 2017-08-30 2019-03-22 太平洋セメント株式会社 石炭灰処理・物流方法
US11149356B2 (en) 2017-12-19 2021-10-19 Battelle Energy Alliance, Llc Methods of forming metals using ionic liquids

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1399246A (en) * 1919-10-02 1921-12-06 Tungsten Products Company Process for the extraction of vanadium, uranium, and radium from certain ores
US1964382A (en) * 1933-06-30 1934-06-26 Kalunite Company Counterflow leaching system
DE2625532C3 (de) * 1976-06-05 1981-04-30 Vereinigte Aluminium-Werke Ag, 5300 Bonn Verwendung von Schmelzgranulaten aus Schlacken von metalsilikathaltiger Steinkohle
US4113313A (en) * 1977-05-16 1978-09-12 In Situ Technology, Inc. Recovering uranium from coal in situ
DE2817176C2 (de) * 1978-04-20 1982-02-04 Fa. Hermann Wegener, 3000 Hannover Verfahren zur Herstellung eines Filterstoffes mit großer spezifischer Oberfläche
US4252777A (en) * 1979-11-01 1981-02-24 The United States Of America As Represented By The United States Department Of Energy Recovery of aluminum and other metal values from fly ash

Also Published As

Publication number Publication date
YU267781A (en) 1983-09-30
PL233810A1 (pl) 1982-07-19
ZA817730B (en) 1982-10-27
DE3145220A1 (de) 1982-08-19
US4649031A (en) 1987-03-10
AR227446A1 (es) 1982-10-29
AU553500B2 (en) 1986-07-17
JPS57188633A (en) 1982-11-19
HU184347B (en) 1984-08-28
AU7748381A (en) 1982-05-20
DE3145220C2 (de) 1984-08-30
PL128408B1 (en) 1984-01-31
CA1184387A (en) 1985-03-26
JPS6219494B2 (pl) 1987-04-28

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