YU181281A - Process for the flocculation of red slime - Google Patents
Process for the flocculation of red slimeInfo
- Publication number
- YU181281A YU181281A YU01812/81A YU181281A YU181281A YU 181281 A YU181281 A YU 181281A YU 01812/81 A YU01812/81 A YU 01812/81A YU 181281 A YU181281 A YU 181281A YU 181281 A YU181281 A YU 181281A
- Authority
- YU
- Yugoslavia
- Prior art keywords
- flocculation
- slime
- red
- red slime
- Prior art date
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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17161680A | 1980-07-23 | 1980-07-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
YU181281A true YU181281A (en) | 1983-10-31 |
YU43029B YU43029B (en) | 1989-02-28 |
Family
ID=22624471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU1812/81A YU43029B (en) | 1980-07-23 | 1981-07-22 | Process for the flocculation of red sludges |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5751117A (en) |
AU (1) | AU7319781A (en) |
BR (1) | BR8104729A (en) |
CA (1) | CA1176031A (en) |
DE (1) | DE3129019A1 (en) |
ES (1) | ES8204397A1 (en) |
FR (1) | FR2487325A1 (en) |
GB (1) | GB2080272B (en) |
GR (1) | GR81418B (en) |
HU (1) | HU186395B (en) |
IE (1) | IE51418B1 (en) |
IT (1) | IT1195978B (en) |
YU (1) | YU43029B (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU536264B2 (en) * | 1980-07-23 | 1984-05-03 | Cytec Technology Corp. | Process for alumina recovery |
US4545902A (en) * | 1984-09-17 | 1985-10-08 | Nalco Chemical Company | Flocculants for bauxite (red mud) |
US4767540A (en) | 1987-02-11 | 1988-08-30 | American Cyanamid Company | Polymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streams |
JPH03122694U (en) * | 1990-03-20 | 1991-12-13 | ||
FR2708587B1 (en) * | 1993-07-29 | 1995-09-01 | Snf Sa | Process for thinning aqueous suspensions of red mud in the manufacture of alumina by the Bayer technique. |
US5951955A (en) * | 1995-11-07 | 1999-09-14 | Cytec Technology Corp. | Concentration of solids in the Bayer process |
US5853677A (en) * | 1996-04-26 | 1998-12-29 | Cytec Technology Corp. | Concentration of solids by flocculating in the Bayer process |
US6036869A (en) * | 1997-12-12 | 2000-03-14 | Nalco Chemical Company | Water continuous methyl acrylate emulsion polymers for improved flocculation of red mud in the Bayer process |
US6086771A (en) * | 1997-12-12 | 2000-07-11 | Nalco Chemical Company | Water continuous emulsion polymers for improving scale control in the bayer process |
US6048463A (en) * | 1997-12-12 | 2000-04-11 | Nalco Chemical Company | Water continuous methyl acrylate emulsion polymer combinations and methyl acrylate emulsion homopolymers for improved flocculation of red mud in the bayer process |
GB0029077D0 (en) * | 2000-11-29 | 2001-01-10 | Ciba Spec Chem Water Treat Ltd | Flocculation of mineral suspensions |
GB0103192D0 (en) * | 2001-02-09 | 2001-03-28 | Ciba Spec Chem Water Treat Ltd | Scale removal or prevention |
CN103547532B (en) * | 2012-04-26 | 2016-01-20 | 昭和电工株式会社 | The washing methods of the red mud containing pyrrhosiderite |
WO2020089271A1 (en) | 2018-10-31 | 2020-05-07 | Basf Se | Enhanced dewatering of mining tailings employing chemical pre-treatment |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3390959A (en) * | 1965-04-30 | 1968-07-02 | Nalco Chemical Co | Process of making alumina |
US3445187A (en) * | 1966-05-25 | 1969-05-20 | Nalco Chemical Co | Process for separation of red mud from dissolved alumina |
JPS4837678B1 (en) * | 1969-04-17 | 1973-11-13 | ||
NL6906483A (en) * | 1969-04-30 | 1970-10-27 | ||
JPS4929080B1 (en) * | 1970-08-24 | 1974-08-01 | ||
GB1378981A (en) * | 1972-01-13 | 1975-01-02 | Nalco Chemical Co | Process for the separation of red mud from alumina solutions |
GB1439057A (en) * | 1973-10-10 | 1976-06-09 | Allied Colloids Ltd | Flocculating agents for alkaline systems |
US4083925A (en) * | 1976-03-22 | 1978-04-11 | Martin Marietta Aluminum, Inc. | Method for removing ferrous iron from alkali metal aluminate liquor |
-
1981
- 1981-06-09 CA CA000379321A patent/CA1176031A/en not_active Expired
- 1981-07-17 GB GB8122135A patent/GB2080272B/en not_active Expired
- 1981-07-22 IT IT48957/81A patent/IT1195978B/en active
- 1981-07-22 ES ES504178A patent/ES8204397A1/en not_active Expired
- 1981-07-22 BR BR8104729A patent/BR8104729A/en not_active IP Right Cessation
- 1981-07-22 JP JP56113777A patent/JPS5751117A/en active Granted
- 1981-07-22 GR GR65583A patent/GR81418B/el unknown
- 1981-07-22 YU YU1812/81A patent/YU43029B/en unknown
- 1981-07-22 IE IE1647/81A patent/IE51418B1/en not_active IP Right Cessation
- 1981-07-22 DE DE19813129019 patent/DE3129019A1/en active Granted
- 1981-07-22 AU AU73197/81A patent/AU7319781A/en not_active Abandoned
- 1981-07-22 FR FR8114249A patent/FR2487325A1/en active Granted
- 1981-07-23 HU HU812156A patent/HU186395B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2080272B (en) | 1984-06-13 |
JPH024532B2 (en) | 1990-01-29 |
IE811647L (en) | 1982-01-23 |
GR81418B (en) | 1984-12-11 |
DE3129019C2 (en) | 1993-08-26 |
JPS5751117A (en) | 1982-03-25 |
DE3129019A1 (en) | 1982-03-18 |
FR2487325B1 (en) | 1985-04-26 |
ES504178A0 (en) | 1982-05-16 |
IT1195978B (en) | 1988-11-03 |
IE51418B1 (en) | 1986-12-24 |
CA1176031A (en) | 1984-10-16 |
FR2487325A1 (en) | 1982-01-29 |
YU43029B (en) | 1989-02-28 |
AU7319781A (en) | 1982-01-28 |
ES8204397A1 (en) | 1982-07-16 |
IT8148957A0 (en) | 1981-07-22 |
GB2080272A (en) | 1982-02-03 |
BR8104729A (en) | 1982-04-13 |
HU186395B (en) | 1985-07-29 |
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