CA996285A - Separation of red mud from alumina solutions - Google Patents

Separation of red mud from alumina solutions

Info

Publication number
CA996285A
CA996285A CA156,128A CA156128A CA996285A CA 996285 A CA996285 A CA 996285A CA 156128 A CA156128 A CA 156128A CA 996285 A CA996285 A CA 996285A
Authority
CA
Canada
Prior art keywords
separation
red mud
alumina solutions
alumina
solutions
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
CA156,128A
Other languages
English (en)
Other versions
CA156128S (en
Inventor
Elmer W. Palmer
George F. Mcintyre
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 CA996285A publication Critical patent/CA996285A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatment Of Sludge (AREA)
  • Polymerisation Methods In General (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
CA156,128A 1972-01-13 1972-11-09 Separation of red mud from alumina solutions Expired CA996285A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA996285A true CA996285A (en) 1976-08-31

Family

ID=22811687

Family Applications (1)

Application Number Title Priority Date Filing Date
CA156,128A Expired CA996285A (en) 1972-01-13 1972-11-09 Separation of red mud from alumina solutions

Country Status (9)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800466C3 (de) * 1978-01-05 1981-12-03 Agfa-Gevaert Ag, 5090 Leverkusen Photographisches Material
DE2831499C3 (de) * 1978-07-14 1983-01-05 Nalco Chemical Co., 60521 Oak Brook, Ill. Verfahren zur Fluidisierung konzentrierter wäßriger Suspensionen von Rotschlamm
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 (de) * 1957-05-31 1960-09-15 Dow Chemical Co Inverses Emulsionspolymerisations-verfahren zur Herstellung von Polymerisaten und Mischpolymerisaten wasserloeslicher Monomerer
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 (ko) * 1966-04-12 1967-08-21
FR1518054A (fr) * 1966-04-12 1968-03-22 Rohm & Haas Clarification des boues rouges
US3445187A (en) * 1966-05-25 1969-05-20 Nalco Chemical Co Process for separation of red mud from dissolved alumina
DE2009218C3 (de) * 1970-02-27 1980-07-17 Roehm Gmbh, 6100 Darmstadt Verfahren zur Perlpolymerisation von äthylenisch ungesättigten Monomeren
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
ES407180A1 (es) 1976-02-01
FR2167501B1 (ko) 1976-08-20
IT966361B (it) 1974-02-11
AU4712672A (en) 1973-12-20
GB1378981A (en) 1975-01-02
BR7207168D0 (pt) 1973-09-25
DE2251261B2 (de) 1977-11-24
JPS4879797A (ko) 1973-10-25
FR2167501A1 (ko) 1973-08-24
JPS5215079B2 (ko) 1977-04-26
DE2251261C3 (de) 1985-01-03
AU443312B2 (en) 1973-12-20
DE2251261A1 (de) 1973-07-26

Similar Documents

Publication Publication Date Title
AU473938B2 (en) Purification of aluminum
CA1015288A (en) Sonic separation of multiphase systems
CA1006650A (en) Separation of olefin polymers
CA998001A (en) Separation system
AU7180174A (en) Separation of isotopes
AU499520B2 (en) Separation of isotopes
CA996285A (en) Separation of red mud from alumina solutions
AU5581773A (en) Separation of solids
AU470789B2 (en) Electrolysis of aluminium
AU476026B2 (en) Recovery of copper
CA936507A (en) Process for the separation of solids
CA969374A (en) Separation of gallium
AU474476B2 (en) Method for the treatment of red mud
HU174231B (hu) Sposob umen'shenija soderzhanija natrija krasnogo shlama
CA950679A (en) Method for processing of red mud
AU476790B2 (en) Electrolysis of aluminium
AU5891173A (en) METHOD FOR SEPARATION OF 5-ISOPROPYL-m-CRESOL
AU474605B2 (en) METHOD FOR SEPARATION OF 5-ISOPROPYL-m-CRESOL
CA838173A (en) Separation of tetramethyltin from solution
CA833061A (en) Separation of paraxylene
CA833060A (en) Separation of paraxylene
AU4342168A (en) Process for removing red mud inthe production of alumina
CA970928A (en) Separation of silica from marl deposits
CA887762A (en) Separation of fluid mixtures
CA816518A (en) Separation of solids