EP0378128B1 - Verfahren zur selektiven Flotation von Phosphormineralien. - Google Patents
Verfahren zur selektiven Flotation von Phosphormineralien.Info
- Publication number
- EP0378128B1 EP0378128B1 EP90100215A EP90100215A EP0378128B1 EP 0378128 B1 EP0378128 B1 EP 0378128B1 EP 90100215 A EP90100215 A EP 90100215A EP 90100215 A EP90100215 A EP 90100215A EP 0378128 B1 EP0378128 B1 EP 0378128B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- phosphate ores
- selective flotation
- flotation
- selective
- ores
- 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 - Lifetime
Links
- 229910019142 PO4 Inorganic materials 0.000 title 1
- 238000005188 flotation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title 1
- 239000010452 phosphate Substances 0.000 title 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
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/01—Organic compounds containing nitrogen
-
- 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
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/008—Organic compounds containing oxygen
-
- 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
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
-
- 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
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/04—Frothers
-
- 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
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/06—Depressants
-
- 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
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
- B03D2203/04—Non-sulfide ores
- B03D2203/06—Phosphate ores
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S209/00—Classifying, separating, and assorting solids
- Y10S209/902—Froth flotation; phosphate
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3900827A DE3900827A1 (de) | 1989-01-13 | 1989-01-13 | Verfahren zur selektiven flotation von phosphormineralen |
| DE3900827 | 1989-01-13 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0378128A2 EP0378128A2 (de) | 1990-07-18 |
| EP0378128A3 EP0378128A3 (de) | 1991-10-09 |
| EP0378128B1 true EP0378128B1 (de) | 1993-11-10 |
Family
ID=6372003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP90100215A Expired - Lifetime EP0378128B1 (de) | 1989-01-13 | 1990-01-05 | Verfahren zur selektiven Flotation von Phosphormineralien. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4968415A (de) |
| EP (1) | EP0378128B1 (de) |
| BR (1) | BR9000109A (de) |
| CA (1) | CA2007637A1 (de) |
| DE (1) | DE3900827A1 (de) |
| FI (1) | FI89877C (de) |
| RU (1) | RU1795911C (de) |
| ZA (1) | ZA90229B (de) |
| ZW (1) | ZW490A1 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4127151C2 (de) * | 1991-08-16 | 1996-08-29 | Hoechst Ag | Verfahren zur selektiven Flotation von Phosphormineralen |
| RU2164824C2 (ru) * | 1998-07-06 | 2001-04-10 | Красноярская государственная академия цветных металлов и золота | Способ флотации апатитовых руд |
| RU2150330C1 (ru) * | 1998-10-27 | 2000-06-10 | Горный институт Кольского научного центра РАН | Собиратель для селективной флотации фосфатных руд |
| US6994786B2 (en) * | 2004-06-07 | 2006-02-07 | Arr-Maz Products, L.P. | Phosphate beneficiation process using methyl or ethyl esters as float oils |
| US7708144B2 (en) * | 2007-11-07 | 2010-05-04 | Richard Windgassen | Process for separation of phosphatic materials from coastal beach sand |
| AU2009206113B2 (en) * | 2008-01-15 | 2013-09-05 | Georgia-Pacific Chemicals Llc | Method for the beneficiation of coal |
| CN101716559B (zh) * | 2009-12-16 | 2012-11-07 | 中南大学 | 一种羟硅铍石类铍矿浮选捕收剂及其应用 |
| WO2016065187A1 (en) * | 2014-10-23 | 2016-04-28 | Georgia-Pacific Chemicals Llc | Methods and collectors for purifying phosphorous containing materials |
| CN105618272B (zh) * | 2015-12-30 | 2018-02-16 | 中南大学 | 一种金属离子配合物捕收剂及其制备方法和应用 |
| CN110087776B (zh) | 2016-12-23 | 2020-07-17 | 阿克苏诺贝尔化学品国际有限公司 | 处理磷酸盐矿石的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2099120A (en) * | 1936-10-15 | 1937-11-16 | Du Pont | Flotation process |
| US3779380A (en) * | 1971-10-12 | 1973-12-18 | Hercules Inc | Collector composition for ore flotation |
| SU749434A1 (ru) * | 1978-05-10 | 1980-07-23 | Горный Институт Ордена Ленина Кольского Филиала Им. С.М.Кирова Ан Ссср | Собиратель дл флотации фосфатных руд |
| SU862990A1 (ru) * | 1978-09-18 | 1981-09-15 | Горный Институт Ордена Ленина Кольского Филиала Им.С.М.Кирова Ан Ссср | Собиратель дл флотации фосфатных руд |
| US4309282A (en) * | 1980-04-14 | 1982-01-05 | American Cyanamid Company | Process of phosphate ore beneficiation in the presence of residual organic polymeric flocculants |
| SU1084076A1 (ru) * | 1982-05-17 | 1984-04-07 | Горный Институт Ордена Ленина Кольского Филиала Им.С.М.Кирова | Собиратель дл флотации фосфатных руд |
-
1989
- 1989-01-13 DE DE3900827A patent/DE3900827A1/de not_active Withdrawn
-
1990
- 1990-01-05 EP EP90100215A patent/EP0378128B1/de not_active Expired - Lifetime
- 1990-01-10 US US07/462,834 patent/US4968415A/en not_active Expired - Fee Related
- 1990-01-11 FI FI900149A patent/FI89877C/fi not_active IP Right Cessation
- 1990-01-12 RU SU904742822A patent/RU1795911C/ru active
- 1990-01-12 ZW ZW4/90A patent/ZW490A1/xx unknown
- 1990-01-12 ZA ZA90229A patent/ZA90229B/xx unknown
- 1990-01-12 BR BR909000109A patent/BR9000109A/pt not_active Application Discontinuation
- 1990-01-12 CA CA002007637A patent/CA2007637A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CA2007637A1 (en) | 1990-07-13 |
| FI900149L (fi) | 1990-07-14 |
| RU1795911C (ru) | 1993-02-15 |
| EP0378128A2 (de) | 1990-07-18 |
| EP0378128A3 (de) | 1991-10-09 |
| FI89877B (fi) | 1993-08-31 |
| FI89877C (fi) | 1993-12-10 |
| BR9000109A (pt) | 1990-10-23 |
| ZW490A1 (en) | 1990-07-25 |
| DE3900827A1 (de) | 1990-07-19 |
| US4968415A (en) | 1990-11-06 |
| ZA90229B (en) | 1990-09-26 |
| FI900149A0 (fi) | 1990-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
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| 17P | Request for examination filed |
Effective date: 19901221 |
|
| PUAL | Search report despatched |
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| AK | Designated contracting states |
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| 17Q | First examination report despatched |
Effective date: 19920730 |
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| GRAA | (expected) grant |
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|
| PUAB | Information related to the publication of an a document modified or deleted |
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| PUAC | Information related to the publication of a b1 document modified or deleted |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| DB1 | Publication of patent cancelled | ||
| RA1 | Application published (corrected) |
Date of ref document: 19900718 Kind code of ref document: A2 |
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| 18W | Application withdrawn |
Withdrawal date: 19931005 |