AU443312B2 - Process forthe separation of red mud from alumina solutions - Google Patents

Process forthe separation of red mud from alumina solutions

Info

Publication number
AU443312B2
AU443312B2 AU47126/72A AU4712672A AU443312B2 AU 443312 B2 AU443312 B2 AU 443312B2 AU 47126/72 A AU47126/72 A AU 47126/72A AU 4712672 A AU4712672 A AU 4712672A AU 443312 B2 AU443312 B2 AU 443312B2
Authority
AU
Australia
Prior art keywords
red mud
process forthe
forthe separation
alumina solutions
alumina
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
AU47126/72A
Other versions
AU4712672A (en
Inventor
W. PALMER and GEORGE F. McINTYRE ELMER
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.)
ChampionX LLC
Original Assignee
Nalco Chemical 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
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Application granted granted Critical
Publication of AU4712672A publication Critical patent/AU4712672A/en
Publication of AU443312B2 publication Critical patent/AU443312B2/en
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
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/0646—Separation of the insoluble residue, e.g. of red mud
    • C01F7/0653—Separation of the insoluble residue, e.g. of red mud characterised by the flocculant added to the slurry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
AU47126/72A 1972-01-13 1972-09-27 Process forthe separation of red mud from alumina solutions Expired AU443312B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21758872A 1972-01-13 1972-01-13
USUS217588 1972-01-13

Publications (2)

Publication Number Publication Date
AU4712672A AU4712672A (en) 1973-12-20
AU443312B2 true AU443312B2 (en) 1973-12-20

Family

ID=22811687

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47126/72A Expired AU443312B2 (en) 1972-01-13 1972-09-27 Process forthe separation of red mud from alumina solutions

Country Status (9)

Country Link
JP (1) JPS5215079B2 (en)
AU (1) AU443312B2 (en)
BR (1) BR7207168D0 (en)
CA (1) CA996285A (en)
DE (1) DE2251261C3 (en)
ES (1) ES407180A1 (en)
FR (1) FR2167501B1 (en)
GB (1) GB1378981A (en)
IT (1) IT966361B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800466C3 (en) * 1978-01-05 1981-12-03 Agfa-Gevaert Ag, 5090 Leverkusen Photographic material
DE2831499C3 (en) * 1978-07-14 1983-01-05 Nalco Chemical Co., 60521 Oak Brook, Ill. Process for the fluidization of concentrated aqueous suspensions of red mud
CA1176031A (en) * 1980-07-23 1984-10-16 American Cyanamid Company Process for alumina recovery
US4545902A (en) * 1984-09-17 1985-10-08 Nalco Chemical Company Flocculants for bauxite (red mud)
US6022498A (en) 1996-04-19 2000-02-08 Q2100, Inc. Methods for eyeglass lens curing using ultraviolet light

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089173B (en) * 1957-05-31 1960-09-15 Dow Chemical Co Inverse emulsion polymerization process for the production of polymers and copolymers of water-soluble monomers
US3284393A (en) * 1959-11-04 1966-11-08 Dow Chemical Co Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers
US3278506A (en) * 1961-08-21 1966-10-11 Nalco Chemical Co Water-soluble polymers and copolymers
US3397953A (en) * 1965-03-04 1968-08-20 Atlas Chem Ind Flocculating agent
US3390959A (en) * 1965-04-30 1968-07-02 Nalco Chemical Co Process of making alumina
BE694342A (en) * 1966-04-12 1967-08-21
FR1518054A (en) * 1966-04-12 1968-03-22 Rohm & Haas Clarification of red mud
US3445187A (en) * 1966-05-25 1969-05-20 Nalco Chemical Co Process for separation of red mud from dissolved alumina
DE2009218C3 (en) * 1970-02-27 1980-07-17 Roehm Gmbh, 6100 Darmstadt Process for the bead polymerization of ethylenically unsaturated monomers
US3624019A (en) * 1970-12-15 1971-11-30 Nalco Chemical Co Process for rapidly dissolving water-soluble polymers

Also Published As

Publication number Publication date
IT966361B (en) 1974-02-11
AU4712672A (en) 1973-12-20
BR7207168D0 (en) 1973-09-25
JPS5215079B2 (en) 1977-04-26
FR2167501A1 (en) 1973-08-24
GB1378981A (en) 1975-01-02
ES407180A1 (en) 1976-02-01
DE2251261C3 (en) 1985-01-03
DE2251261B2 (en) 1977-11-24
FR2167501B1 (en) 1976-08-20
CA996285A (en) 1976-08-31
JPS4879797A (en) 1973-10-25
DE2251261A1 (en) 1973-07-26

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