FI900149A0 - Foerfarande foer selektiv flotation av fosformineraler. - Google Patents
Foerfarande foer selektiv flotation av fosformineraler.Info
- Publication number
- FI900149A0 FI900149A0 FI900149A FI900149A FI900149A0 FI 900149 A0 FI900149 A0 FI 900149A0 FI 900149 A FI900149 A FI 900149A FI 900149 A FI900149 A FI 900149A FI 900149 A0 FI900149 A0 FI 900149A0
- Authority
- FI
- Finland
- Prior art keywords
- fosformineraler
- flotation
- foerfarande foer
- selektiv
- foer selektiv
- Prior art date
Links
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 |
---|---|---|---|
DE3900827 | 1989-01-13 | ||
DE3900827A DE3900827A1 (de) | 1989-01-13 | 1989-01-13 | Verfahren zur selektiven flotation von phosphormineralen |
Publications (4)
Publication Number | Publication Date |
---|---|
FI900149A0 true FI900149A0 (fi) | 1990-01-11 |
FI900149A FI900149A (fi) | 1990-07-14 |
FI89877B FI89877B (fi) | 1993-08-31 |
FI89877C FI89877C (fi) | 1993-12-10 |
Family
ID=6372003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI900149A FI89877C (fi) | 1989-01-13 | 1990-01-11 | Foerfarande foer selektiv flotation av fosformineraler |
Country Status (9)
Country | Link |
---|---|
US (1) | US4968415A (fi) |
EP (1) | EP0378128B1 (fi) |
BR (1) | BR9000109A (fi) |
CA (1) | CA2007637A1 (fi) |
DE (1) | DE3900827A1 (fi) |
FI (1) | FI89877C (fi) |
RU (1) | RU1795911C (fi) |
ZA (1) | ZA90229B (fi) |
ZW (1) | ZW490A1 (fi) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4127151C2 (de) * | 1991-08-16 | 1996-08-29 | Hoechst Ag | Verfahren zur selektiven Flotation von Phosphormineralen |
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 |
US8925729B2 (en) * | 2008-01-15 | 2015-01-06 | 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 |
RU2722484C1 (ru) | 2016-12-23 | 2020-06-01 | Акцо Нобель Кемикалз Интернэшнл Б.В. | Способ обработки фосфатных руд |
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 ZA ZA90229A patent/ZA90229B/xx unknown
- 1990-01-12 CA CA002007637A patent/CA2007637A1/en not_active Abandoned
- 1990-01-12 ZW ZW4/90A patent/ZW490A1/xx unknown
- 1990-01-12 BR BR909000109A patent/BR9000109A/pt not_active Application Discontinuation
- 1990-01-12 RU SU904742822A patent/RU1795911C/ru active
Also Published As
Publication number | Publication date |
---|---|
ZA90229B (en) | 1990-09-26 |
BR9000109A (pt) | 1990-10-23 |
FI89877B (fi) | 1993-08-31 |
EP0378128B1 (de) | 1993-11-10 |
FI900149A (fi) | 1990-07-14 |
DE3900827A1 (de) | 1990-07-19 |
US4968415A (en) | 1990-11-06 |
ZW490A1 (en) | 1990-07-25 |
CA2007637A1 (en) | 1990-07-13 |
EP0378128A2 (de) | 1990-07-18 |
EP0378128A3 (de) | 1991-10-09 |
FI89877C (fi) | 1993-12-10 |
RU1795911C (ru) | 1993-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: HOECHST AKTIENGESELLSCHAFT |