FR2447228A1 - Procede et dispositif de separation electrodynamique des materiaux pulverulents non magnetiques - Google Patents
Procede et dispositif de separation electrodynamique des materiaux pulverulents non magnetiquesInfo
- Publication number
- FR2447228A1 FR2447228A1 FR7902029A FR7902029A FR2447228A1 FR 2447228 A1 FR2447228 A1 FR 2447228A1 FR 7902029 A FR7902029 A FR 7902029A FR 7902029 A FR7902029 A FR 7902029A FR 2447228 A1 FR2447228 A1 FR 2447228A1
- Authority
- FR
- France
- Prior art keywords
- magnetic field
- eddy currents
- grader
- electrodynamic
- density
- 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.)
- Granted
Links
- 239000002245 particle Substances 0.000 title abstract 2
- 230000005520 electrodynamics Effects 0.000 title 1
- 239000000463 material Substances 0.000 abstract 4
- 239000012141 concentrate Substances 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 230000005484 gravity Effects 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract 1
- 230000003993 interaction Effects 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/23—Magnetic separation acting directly on the substance being separated with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp
-
- 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/035—Open gradient magnetic separators, i.e. separators in which the gap is unobstructed, characterised by the configuration of the gap
Landscapes
- Electrostatic Separation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7902029A FR2447228A1 (fr) | 1979-01-26 | 1979-01-26 | Procede et dispositif de separation electrodynamique des materiaux pulverulents non magnetiques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7902029A FR2447228A1 (fr) | 1979-01-26 | 1979-01-26 | Procede et dispositif de separation electrodynamique des materiaux pulverulents non magnetiques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2447228A1 true FR2447228A1 (fr) | 1980-08-22 |
| FR2447228B1 FR2447228B1 (OSRAM) | 1984-01-13 |
Family
ID=9221247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7902029A Granted FR2447228A1 (fr) | 1979-01-26 | 1979-01-26 | Procede et dispositif de separation electrodynamique des materiaux pulverulents non magnetiques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2447228A1 (OSRAM) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3278878A1 (en) | 2016-08-05 | 2018-02-07 | Haute Ecole d'Ingénierie et de Gestion du Canton de Vaud (HEIG-VD) | Device for removing particles from a material in movement |
| WO2018024819A1 (en) | 2016-08-05 | 2018-02-08 | Haute Ecole D'ingenierie Et De Gestion Du Canton De Vaud (Heig-Vd) | Device for removing particles from a material in movement |
| CN109675718A (zh) * | 2018-12-19 | 2019-04-26 | 北京当升材料科技股份有限公司 | 一种去除细粉物料中导电杂质的装置 |
| EP4252911A1 (fr) * | 2022-04-01 | 2023-10-04 | Etablissements Raoul Lenoir | Systeme de tri d'objets metalliques |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2056426A (en) * | 1932-05-31 | 1936-10-06 | Frantz Samuel Gibson | Magnetic separation method and means |
| DE729008C (de) * | 1939-04-20 | 1942-12-08 | Dr Med Rudolf Thiel | Verfahren zur Trennung von nichtmagnetisierbaren Metallkoerpern auf magnetischem Wege |
| FR2344338A1 (fr) * | 1976-03-18 | 1977-10-14 | Frantz Co Inc S G | Procede et dispositif de separation de particules utilisant une barriere magnetique |
| US4069145A (en) * | 1976-05-24 | 1978-01-17 | Magnetic Separation Systems, Inc. | Electromagnetic eddy current materials separator apparatus and method |
-
1979
- 1979-01-26 FR FR7902029A patent/FR2447228A1/fr active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2056426A (en) * | 1932-05-31 | 1936-10-06 | Frantz Samuel Gibson | Magnetic separation method and means |
| DE729008C (de) * | 1939-04-20 | 1942-12-08 | Dr Med Rudolf Thiel | Verfahren zur Trennung von nichtmagnetisierbaren Metallkoerpern auf magnetischem Wege |
| FR2344338A1 (fr) * | 1976-03-18 | 1977-10-14 | Frantz Co Inc S G | Procede et dispositif de separation de particules utilisant une barriere magnetique |
| US4069145A (en) * | 1976-05-24 | 1978-01-17 | Magnetic Separation Systems, Inc. | Electromagnetic eddy current materials separator apparatus and method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3278878A1 (en) | 2016-08-05 | 2018-02-07 | Haute Ecole d'Ingénierie et de Gestion du Canton de Vaud (HEIG-VD) | Device for removing particles from a material in movement |
| WO2018024819A1 (en) | 2016-08-05 | 2018-02-08 | Haute Ecole D'ingenierie Et De Gestion Du Canton De Vaud (Heig-Vd) | Device for removing particles from a material in movement |
| CN109675718A (zh) * | 2018-12-19 | 2019-04-26 | 北京当升材料科技股份有限公司 | 一种去除细粉物料中导电杂质的装置 |
| EP4252911A1 (fr) * | 2022-04-01 | 2023-10-04 | Etablissements Raoul Lenoir | Systeme de tri d'objets metalliques |
| FR3134018A1 (fr) * | 2022-04-01 | 2023-10-06 | Etablissements Raoul Lenoir | Système de tri d’objets métalliques |
| US11958058B2 (en) | 2022-04-01 | 2024-04-16 | Etablissements Raoul Lenoir | System for sorting metallic objects |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2447228B1 (OSRAM) | 1984-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |