JPS5215079B2 - - Google Patents
Info
- Publication number
- JPS5215079B2 JPS5215079B2 JP47103152A JP10315272A JPS5215079B2 JP S5215079 B2 JPS5215079 B2 JP S5215079B2 JP 47103152 A JP47103152 A JP 47103152A JP 10315272 A JP10315272 A JP 10315272A JP S5215079 B2 JPS5215079 B2 JP S5215079B2
- Authority
- JP
- Japan
- 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
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)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Geology (AREA)
- Inorganic Chemistry (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)
- 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 (2)
| Publication Number | Publication Date |
|---|---|
| JPS4879797A JPS4879797A (US06312121-20011106-C00033.png) | 1973-10-25 |
| JPS5215079B2 true JPS5215079B2 (US06312121-20011106-C00033.png) | 1977-04-26 |
Family
ID=22811687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47103152A Expired JPS5215079B2 (US06312121-20011106-C00033.png) | 1972-01-13 | 1972-10-13 |
Country Status (9)
Families Citing this family (5)
| 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)
| 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 (US06312121-20011106-C00033.png) * | 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
Also Published As
| Publication number | Publication date |
|---|---|
| ES407180A1 (es) | 1976-02-01 |
| FR2167501B1 (US06312121-20011106-C00033.png) | 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 (US06312121-20011106-C00033.png) | 1973-10-25 |
| FR2167501A1 (US06312121-20011106-C00033.png) | 1973-08-24 |
| CA996285A (en) | 1976-08-31 |
| DE2251261C3 (de) | 1985-01-03 |
| AU443312B2 (en) | 1973-12-20 |
| DE2251261A1 (de) | 1973-07-26 |
