DE3706736C1 - Process for removing iron and/or transition metal impurities from aqueous aluminium salt solutions - Google Patents

Process for removing iron and/or transition metal impurities from aqueous aluminium salt solutions

Info

Publication number
DE3706736C1
DE3706736C1 DE3706736A DE3706736A DE3706736C1 DE 3706736 C1 DE3706736 C1 DE 3706736C1 DE 3706736 A DE3706736 A DE 3706736A DE 3706736 A DE3706736 A DE 3706736A DE 3706736 C1 DE3706736 C1 DE 3706736C1
Authority
DE
Germany
Prior art keywords
iron
salt solutions
formula
sodium
potassium
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
Application number
DE3706736A
Other languages
German (de)
English (en)
Inventor
Sohn Youn Soo
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.)
Korea Advanced Institute of Science and Technology
Original Assignee
Korea Advanced Institute of Science and Technology
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 Korea Advanced Institute of Science and Technology filed Critical Korea Advanced Institute of Science and Technology
Application granted granted Critical
Publication of DE3706736C1 publication Critical patent/DE3706736C1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/68—Aluminium compounds containing sulfur
    • C01F7/74—Sulfates
    • C01F7/746—After-treatment, e.g. dehydration or stabilisation
    • C01F7/748—Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/56—Chlorides
    • C01F7/62—Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/66—Nitrates, with or without other cations besides aluminium
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/34—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing sulfur, e.g. sulfonium
    • 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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Removal Of Specific Substances (AREA)
DE3706736A 1986-07-28 1987-03-02 Process for removing iron and/or transition metal impurities from aqueous aluminium salt solutions Expired DE3706736C1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860006181A KR890002091B1 (ko) 1986-07-28 1986-07-28 알루미늄 산성염 용액으로부터 철을 제거하는 방법

Publications (1)

Publication Number Publication Date
DE3706736C1 true DE3706736C1 (en) 1988-02-11

Family

ID=19251381

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3706736A Expired DE3706736C1 (en) 1986-07-28 1987-03-02 Process for removing iron and/or transition metal impurities from aqueous aluminium salt solutions

Country Status (3)

Country Link
JP (1) JPS63182390A (enExample)
KR (1) KR890002091B1 (enExample)
DE (1) DE3706736C1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3813454A1 (de) * 1987-04-24 1988-11-03 Central Glass Co Ltd Verfahren zur herstellung von anorganischen metallverbindungen mit ultrahoher reinheit
DE3919187A1 (de) * 1988-06-13 1989-12-14 Central Glass Co Ltd Verfahren zur reinigung von uebergangsmetalle enthaltenden hydroxiden von niob und tantal

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105063357A (zh) * 2015-08-04 2015-11-18 贵州远盛钾业科技有限公司 一种从含钾岩石中间液中分离铁和铝的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416508A (en) * 1944-05-13 1947-02-25 American Cyanamid Co Separation of iron from aluminum sulphate solutions

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416508A (en) * 1944-05-13 1947-02-25 American Cyanamid Co Separation of iron from aluminum sulphate solutions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3813454A1 (de) * 1987-04-24 1988-11-03 Central Glass Co Ltd Verfahren zur herstellung von anorganischen metallverbindungen mit ultrahoher reinheit
GB2204861A (en) * 1987-04-24 1988-11-23 Central Glass Co Ltd Preparation of inorganic metal compounds of ultrahigh purity
DE3919187A1 (de) * 1988-06-13 1989-12-14 Central Glass Co Ltd Verfahren zur reinigung von uebergangsmetalle enthaltenden hydroxiden von niob und tantal

Also Published As

Publication number Publication date
KR880001528A (ko) 1988-04-23
KR890002091B1 (ko) 1989-06-18
JPH0233753B2 (enExample) 1990-07-30
JPS63182390A (ja) 1988-07-27

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee