YU45459B - Process for purifying aluminium-trioxide - Google Patents

Process for purifying aluminium-trioxide

Info

Publication number
YU45459B
YU45459B YU1865/87A YU186587A YU45459B YU 45459 B YU45459 B YU 45459B YU 1865/87 A YU1865/87 A YU 1865/87A YU 186587 A YU186587 A YU 186587A YU 45459 B YU45459 B YU 45459B
Authority
YU
Yugoslavia
Prior art keywords
trioxide
purifying aluminium
purifying
aluminium
Prior art date
Application number
YU1865/87A
Other languages
English (en)
Other versions
YU186587A (en
Inventor
D P Spitzer
D W Lipp
A S Rothenberg
H P Panzer
Original Assignee
American Cyanamid Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25438182&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=YU45459(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of YU186587A publication Critical patent/YU186587A/xx
Publication of YU45459B publication Critical patent/YU45459B/xx

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
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • C01F7/47—Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors
    • 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
    • C22B3/28—Amines
    • C22B3/282—Aliphatic amines
    • 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)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
YU1865/87A 1986-10-09 1987-10-08 Process for purifying aluminium-trioxide YU45459B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/916,981 US4717550A (en) 1986-10-09 1986-10-09 Process for purifying alumina

Publications (2)

Publication Number Publication Date
YU186587A YU186587A (en) 1989-02-28
YU45459B true YU45459B (en) 1992-05-28

Family

ID=25438182

Family Applications (1)

Application Number Title Priority Date Filing Date
YU1865/87A YU45459B (en) 1986-10-09 1987-10-08 Process for purifying aluminium-trioxide

Country Status (11)

Country Link
US (1) US4717550A (fr)
EP (1) EP0263411B1 (fr)
JP (1) JPS63139016A (fr)
AU (1) AU597113B2 (fr)
BR (1) BR8705357A (fr)
CA (1) CA1277479C (fr)
DE (1) DE3780744T2 (fr)
ES (1) ES2033275T3 (fr)
HU (1) HU199094B (fr)
IN (1) IN168623B (fr)
YU (1) YU45459B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767540A (en) * 1987-02-11 1988-08-30 American Cyanamid Company Polymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streams
US5286391A (en) * 1993-02-04 1994-02-15 Nalco Chemical Company Red mud flocculation
US5346628A (en) * 1993-10-29 1994-09-13 Nalco Chemical Company Polymers for flocculating red mud from bayer process liquors
US6077486A (en) * 1999-03-25 2000-06-20 Cytec Technology Corp. Process for purifying alumina by mixing a Bayer process stream containing sodium aluminate with amidoxime polymer to reduce the level of iron
JP2006045053A (ja) * 2004-07-05 2006-02-16 Showa Denko Kk アルミニウム塩溶液の製造方法、アルミニウム塩溶液、アルミニウム塩、アルミニウム塩溶液を用いる浄化装置、アルミニウム塩溶液を使用して製造された物品

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL299871A (fr) * 1962-10-31 1900-01-01
FI44383B (fr) * 1964-06-05 1971-08-02 Allied Chem
US4275042A (en) * 1980-01-22 1981-06-23 Alcan Research And Development Limited Removal of oxalate from Bayer process liquor
SU1100232A1 (ru) * 1981-06-29 1984-06-30 Всесоюзный научно-исследовательский и проектный институт алюминиевой, магниевой и электродной промышленности Способ сгущени пульпы красного шлама
US4578255A (en) * 1984-12-27 1986-03-25 Kaiser Aluminum Chemical Corporation Purification of Bayer process liquors
GB8519107D0 (en) * 1985-07-29 1985-09-04 Allied Colloids Ltd Flocculation process
EP0211338A3 (fr) * 1985-08-09 1988-05-25 American Cyanamid Company Procédé de préparation d'oxyde d'aluminium

Also Published As

Publication number Publication date
EP0263411A3 (en) 1990-05-23
BR8705357A (pt) 1988-05-24
JPS63139016A (ja) 1988-06-10
DE3780744T2 (de) 1992-12-17
ES2033275T3 (es) 1993-03-16
AU7948087A (en) 1988-04-14
IN168623B (fr) 1991-05-11
EP0263411A2 (fr) 1988-04-13
DE3780744D1 (de) 1992-09-03
US4717550A (en) 1988-01-05
CA1277479C (fr) 1990-12-11
HU199094B (en) 1990-01-29
HUT44740A (en) 1988-04-28
AU597113B2 (en) 1990-05-24
EP0263411B1 (fr) 1992-07-29
YU186587A (en) 1989-02-28

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