BG40487A3 - Method for dressing iron ores by selective flocculation - Google Patents
Method for dressing iron ores by selective flocculationInfo
- Publication number
- BG40487A3 BG40487A3 BG049589A BG4958980A BG40487A3 BG 40487 A3 BG40487 A3 BG 40487A3 BG 049589 A BG049589 A BG 049589A BG 4958980 A BG4958980 A BG 4958980A BG 40487 A3 BG40487 A3 BG 40487A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- selective flocculation
- iron ores
- selective
- flocculant
- iron ore
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 6
- 229910052742 iron Inorganic materials 0.000 title abstract 3
- 230000016615 flocculation Effects 0.000 title abstract 2
- 238000005189 flocculation Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 229920002472 Starch Polymers 0.000 abstract 1
- 239000012736 aqueous medium Substances 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 229920002401 polyacrylamide Polymers 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000019698 starch Nutrition 0.000 abstract 1
- 239000008107 starch Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D3/00—Differential sedimentation
- B03D3/06—Flocculation
-
- 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)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/092,002 US4274945A (en) | 1979-11-07 | 1979-11-07 | Iron ore beneficiation by selective flocculation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG40487A3 true BG40487A3 (en) | 1986-12-15 |
Family
ID=22230719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG049589A BG40487A3 (en) | 1979-11-07 | 1980-11-06 | Method for dressing iron ores by selective flocculation |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4274945A (xx) |
| BG (1) | BG40487A3 (xx) |
| BR (1) | BR8007129A (xx) |
| CA (1) | CA1146677A (xx) |
| SE (1) | SE445977B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4701264A (en) * | 1981-11-12 | 1987-10-20 | Union Carbide Corporation | Process for flocculating taconite tailings |
| GB8513868D0 (en) * | 1985-06-01 | 1985-07-03 | British Petroleum Co Plc | Removing mineral matter from solid carbonaceous fuels |
| US4992061A (en) * | 1989-07-28 | 1991-02-12 | Thomas & Betts Corporation | Electrical filter connector |
| US5307938A (en) * | 1992-03-16 | 1994-05-03 | Glenn Lillmars | Treatment of iron ore to increase recovery through the use of low molecular weight polyacrylate dispersants |
| US6536595B2 (en) | 2001-05-02 | 2003-03-25 | Ge Betz, Inc. | Mineral ore flotation aid |
| CN102974470B (zh) * | 2012-12-11 | 2014-06-04 | 中国地质科学院矿产综合利用研究所 | 鲕状赤铁矿絮凝剂和鲕状赤铁矿选择性分散聚团分选方法 |
| ZA201702035B (en) | 2016-03-23 | 2018-05-30 | Tata Consultancy Services Ltd | Portable test-device for selective flocculation |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL135971C (xx) * | 1962-04-12 | |||
| US3292780A (en) * | 1964-05-04 | 1966-12-20 | Donald W Frommer | Process for improved flotation treatment of iron ores by selective flocculation |
| US3397953A (en) * | 1965-03-04 | 1968-08-20 | Atlas Chem Ind | Flocculating agent |
| US3545941A (en) * | 1969-03-19 | 1970-12-08 | United States Borax Chem | Settling of hematite slimes |
| GB1439057A (en) * | 1973-10-10 | 1976-06-09 | Allied Colloids Ltd | Flocculating agents for alkaline systems |
| US4090955A (en) * | 1976-05-05 | 1978-05-23 | American Cyanamid Company | Selective flocculation of minerals from a mixture or an ore |
| US4081357A (en) * | 1977-02-07 | 1978-03-28 | American Cyanamid Company | Process for selective flocculation of hematitic iron ores in the presence of non-ferrous minerals |
-
1979
- 1979-11-07 US US06/092,002 patent/US4274945A/en not_active Expired - Lifetime
-
1980
- 1980-10-14 CA CA000362336A patent/CA1146677A/en not_active Expired
- 1980-11-04 BR BR8007129A patent/BR8007129A/pt unknown
- 1980-11-06 BG BG049589A patent/BG40487A3/xx unknown
- 1980-11-06 SE SE8007816A patent/SE445977B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE8007816L (sv) | 1981-05-08 |
| SE445977B (sv) | 1986-08-04 |
| BR8007129A (pt) | 1981-05-12 |
| CA1146677A (en) | 1983-05-17 |
| US4274945A (en) | 1981-06-23 |
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