GB1378981A - Process for the separation of red mud from alumina solutions - Google Patents
Process for the separation of red mud from alumina solutionsInfo
- Publication number
- GB1378981A GB1378981A GB4425572A GB4425572A GB1378981A GB 1378981 A GB1378981 A GB 1378981A GB 4425572 A GB4425572 A GB 4425572A GB 4425572 A GB4425572 A GB 4425572A GB 1378981 A GB1378981 A GB 1378981A
- Authority
- GB
- United Kingdom
- Prior art keywords
- emulsion
- water
- acrylic
- red mud
- polymer
- 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
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- 239000000839 emulsion Substances 0.000 abstract 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 5
- 229920000058 polyacrylate Polymers 0.000 abstract 5
- 239000000178 monomer Substances 0.000 abstract 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- 239000004816 latex Substances 0.000 abstract 3
- 229920000126 latex Polymers 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 2
- 230000002209 hydrophobic effect Effects 0.000 abstract 2
- -1 isobutyronitile Chemical compound 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000003921 oil Substances 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 150000003254 radicals Chemical class 0.000 abstract 2
- ZORQXIQZAOLNGE-UHFFFAOYSA-N 1,1-difluorocyclohexane Chemical compound FC1(F)CCCCC1 ZORQXIQZAOLNGE-UHFFFAOYSA-N 0.000 abstract 1
- 239000004342 Benzoyl peroxide Substances 0.000 abstract 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 abstract 1
- FKWRAZBTUUDSDE-UHFFFAOYSA-N C(C=1C(C(=O)O)=CC=CC1)(=O)O.C(CCCCCCCCCCCCCCC)[Na] Chemical compound C(C=1C(C(=O)O)=CC=CC1)(=O)O.C(CCCCCCCCCCCCCCC)[Na] FKWRAZBTUUDSDE-UHFFFAOYSA-N 0.000 abstract 1
- FPJDONUJMHAPAZ-UHFFFAOYSA-N C(C=1C(C(=O)O)=CC=CC1)(=O)O.C(CCCCCCCCCCCCCCCCC)[Na] Chemical compound C(C=1C(C(=O)O)=CC=CC1)(=O)O.C(CCCCCCCCCCCCCCCCC)[Na] FPJDONUJMHAPAZ-UHFFFAOYSA-N 0.000 abstract 1
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 abstract 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000004159 Potassium persulphate Substances 0.000 abstract 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 abstract 1
- 229920002125 Sokalan® Polymers 0.000 abstract 1
- HVUMOYIDDBPOLL-XWVZOOPGSA-N Sorbitan monostearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O HVUMOYIDDBPOLL-XWVZOOPGSA-N 0.000 abstract 1
- 229920002472 Starch Polymers 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- 235000019400 benzoyl peroxide Nutrition 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000003995 emulsifying agent Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229920001519 homopolymer Polymers 0.000 abstract 1
- 239000003999 initiator Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000002480 mineral oil Substances 0.000 abstract 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 235000019271 petrolatum Nutrition 0.000 abstract 1
- 239000004584 polyacrylic acid Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 abstract 1
- 235000019394 potassium persulphate Nutrition 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000000344 soap Substances 0.000 abstract 1
- 239000001593 sorbitan monooleate Substances 0.000 abstract 1
- 235000011069 sorbitan monooleate Nutrition 0.000 abstract 1
- 229940035049 sorbitan monooleate Drugs 0.000 abstract 1
- 239000001587 sorbitan monostearate Substances 0.000 abstract 1
- 235000011076 sorbitan monostearate Nutrition 0.000 abstract 1
- 229940035048 sorbitan monostearate Drugs 0.000 abstract 1
- 235000019698 starch Nutrition 0.000 abstract 1
- 239000008107 starch Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
- 239000008096 xylene Substances 0.000 abstract 1
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)
- Polymerisation Methods In General (AREA)
- Treatment Of Sludge (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21758872A | 1972-01-13 | 1972-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1378981A true GB1378981A (en) | 1975-01-02 |
Family
ID=22811687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4425572A Expired GB1378981A (en) | 1972-01-13 | 1972-09-25 | Process for the separation of red mud from alumina solutions |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5215079B2 (enExample) |
| AU (1) | AU443312B2 (enExample) |
| BR (1) | BR7207168D0 (enExample) |
| CA (1) | CA996285A (enExample) |
| DE (1) | DE2251261C3 (enExample) |
| ES (1) | ES407180A1 (enExample) |
| FR (1) | FR2167501B1 (enExample) |
| GB (1) | GB1378981A (enExample) |
| IT (1) | IT966361B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2164639A (en) * | 1984-09-17 | 1986-03-26 | Nalco Chemical Co | Improved flocculants for bauxite (red mud) |
| US6328445B1 (en) | 1996-04-19 | 2001-12-11 | Q2100, Inc. | Methods and apparatus for eyeglass lens curing using ultraviolet light |
Families Citing this family (3)
| 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 |
Family Cites Families (10)
| 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 (enExample) * | 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 |
-
1972
- 1972-09-25 GB GB4425572A patent/GB1378981A/en not_active Expired
- 1972-09-27 AU AU47126/72A patent/AU443312B2/en not_active Expired
- 1972-09-30 ES ES407180A patent/ES407180A1/es not_active Expired
- 1972-10-13 JP JP47103152A patent/JPS5215079B2/ja not_active Expired
- 1972-10-13 BR BR7168/72A patent/BR7207168D0/pt unknown
- 1972-10-13 DE DE2251261A patent/DE2251261C3/de not_active Expired
- 1972-10-16 FR FR7236559A patent/FR2167501B1/fr not_active Expired
- 1972-10-16 IT IT53403/72A patent/IT966361B/it active
- 1972-11-09 CA CA156,128A patent/CA996285A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2164639A (en) * | 1984-09-17 | 1986-03-26 | Nalco Chemical Co | Improved flocculants for bauxite (red mud) |
| GB2164639B (en) * | 1984-09-17 | 1989-03-30 | Nalco Chemical Co | Process for flocculation of bauxite (red mud) |
| US6328445B1 (en) | 1996-04-19 | 2001-12-11 | Q2100, Inc. | Methods and apparatus for eyeglass lens curing using ultraviolet light |
Also Published As
| Publication number | Publication date |
|---|---|
| ES407180A1 (es) | 1976-02-01 |
| JPS5215079B2 (enExample) | 1977-04-26 |
| BR7207168D0 (pt) | 1973-09-25 |
| IT966361B (it) | 1974-02-11 |
| AU443312B2 (en) | 1973-12-20 |
| DE2251261C3 (de) | 1985-01-03 |
| AU4712672A (en) | 1973-12-20 |
| FR2167501A1 (enExample) | 1973-08-24 |
| DE2251261A1 (de) | 1973-07-26 |
| CA996285A (en) | 1976-08-31 |
| FR2167501B1 (enExample) | 1976-08-20 |
| JPS4879797A (enExample) | 1973-10-25 |
| DE2251261B2 (de) | 1977-11-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |