FR2167501A1 - - Google Patents

Info

Publication number
FR2167501A1
FR2167501A1 FR7236559A FR7236559A FR2167501A1 FR 2167501 A1 FR2167501 A1 FR 2167501A1 FR 7236559 A FR7236559 A FR 7236559A FR 7236559 A FR7236559 A FR 7236559A FR 2167501 A1 FR2167501 A1 FR 2167501A1
Authority
FR
France
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.)
Granted
Application number
FR7236559A
Other languages
French (fr)
Other versions
FR2167501B1 (uk
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
Publication of FR2167501A1 publication Critical patent/FR2167501A1/fr
Application granted granted Critical
Publication of FR2167501B1 publication Critical patent/FR2167501B1/fr
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)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (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)
FR7236559A 1972-01-13 1972-10-16 Expired FR2167501B1 (uk)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2167501A1 true FR2167501A1 (uk) 1973-08-24
FR2167501B1 FR2167501B1 (uk) 1976-08-20

Family

ID=22811687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7236559A Expired FR2167501B1 (uk) 1972-01-13 1972-10-16

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003043A1 (de) * 1978-01-05 1979-07-25 Agfa-Gevaert AG Photographisches Material

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284393A (en) * 1959-11-04 1966-11-08 Dow Chemical Co Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers
FR1518054A (fr) * 1966-04-12 1968-03-22 Rohm & Haas Clarification des boues rouges
US3624019A (en) * 1970-12-15 1971-11-30 Nalco Chemical Co Process for rapidly dissolving water-soluble polymers

Family Cites Families (7)

* 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
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 (uk) * 1966-04-12 1967-08-21
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284393A (en) * 1959-11-04 1966-11-08 Dow Chemical Co Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers
FR1518054A (fr) * 1966-04-12 1968-03-22 Rohm & Haas Clarification des boues rouges
US3624019A (en) * 1970-12-15 1971-11-30 Nalco Chemical Co Process for rapidly dissolving water-soluble polymers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003043A1 (de) * 1978-01-05 1979-07-25 Agfa-Gevaert AG Photographisches Material

Also Published As

Publication number Publication date
GB1378981A (en) 1975-01-02
ES407180A1 (es) 1976-02-01
FR2167501B1 (uk) 1976-08-20
DE2251261C3 (de) 1985-01-03
DE2251261B2 (de) 1977-11-24
DE2251261A1 (de) 1973-07-26
CA996285A (en) 1976-08-31
JPS4879797A (uk) 1973-10-25
BR7207168D0 (pt) 1973-09-25
AU4712672A (en) 1973-12-20
JPS5215079B2 (uk) 1977-04-26
IT966361B (it) 1974-02-11
AU443312B2 (en) 1973-12-20

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Legal Events

Date Code Title Description
CL Concession to grant licences