ZA813240B - Testing method for determining the magnetic properties of ferromagnetic powders - Google Patents
Testing method for determining the magnetic properties of ferromagnetic powdersInfo
- Publication number
- ZA813240B ZA813240B ZA00813240A ZA813240A ZA813240B ZA 813240 B ZA813240 B ZA 813240B ZA 00813240 A ZA00813240 A ZA 00813240A ZA 813240 A ZA813240 A ZA 813240A ZA 813240 B ZA813240 B ZA 813240B
- Authority
- ZA
- South Africa
- Prior art keywords
- determined
- heavy medium
- range
- sedimentation velocity
- sedimentometer
- Prior art date
Links
- 230000005294 ferromagnetic effect Effects 0.000 title abstract 4
- 239000000843 powder Substances 0.000 title abstract 4
- 230000005291 magnetic effect Effects 0.000 title abstract 2
- 238000012360 testing method Methods 0.000 title 1
- 239000000725 suspension Substances 0.000 abstract 6
- 238000004062 sedimentation Methods 0.000 abstract 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 3
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000012797 qualification Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
-
- 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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B13/00—Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects
- B03B13/005—Methods or arrangements for controlling the physical properties of heavy media, e.g. density, concentration or viscosity
-
- 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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/44—Application of particular media therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/04—Investigating sedimentation of particle suspensions
Landscapes
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Soft Magnetic Materials (AREA)
- Hard Magnetic Materials (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Measuring Magnetic Variables (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803018640 DE3018640A1 (de) | 1980-05-16 | 1980-05-16 | Pruefverfahren zur ermittlung der magnetischen eigenschaften ferromagnetischer pulver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA813240B true ZA813240B (en) | 1982-06-30 |
Family
ID=6102495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00813240A ZA813240B (en) | 1980-05-16 | 1981-05-15 | Testing method for determining the magnetic properties of ferromagnetic powders |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4369648A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0040322B1 (cg-RX-API-DMAC7.html) |
| AT (1) | ATE6815T1 (cg-RX-API-DMAC7.html) |
| AU (1) | AU540442B2 (cg-RX-API-DMAC7.html) |
| BR (1) | BR8103023A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1160294A (cg-RX-API-DMAC7.html) |
| CS (1) | CS231177B2 (cg-RX-API-DMAC7.html) |
| DE (2) | DE3018640A1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES501931A0 (cg-RX-API-DMAC7.html) |
| GR (1) | GR78236B (cg-RX-API-DMAC7.html) |
| PL (1) | PL135294B1 (cg-RX-API-DMAC7.html) |
| YU (1) | YU123881A (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA813240B (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5112653A (en) * | 1989-07-03 | 1992-05-12 | Consolidated Papers, Inc. | Method of and apparatus for coating high speed traveling webs |
| CN115739377B (zh) * | 2022-11-22 | 2025-01-03 | 中南大学 | 一种高密度重介质悬浮液及配置方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3896660A (en) * | 1973-12-26 | 1975-07-29 | Univ Michigan Tech | Sedimentation device |
| SU488118A1 (ru) * | 1974-03-25 | 1975-10-15 | Институт автоматики и электрометрии СО АН СССР | Способ седиментационного анализа |
| US3985646A (en) * | 1974-08-08 | 1976-10-12 | J. M. Huber Corporation | Method for magnetic beneficiation of particle dispersions |
| SU623140A1 (ru) * | 1977-02-02 | 1978-09-05 | Ленинградский Государственный Научно-Исследовательский И Проектный Институт Основной Химической Промышленности | Способ опредеени характеристик процесса фильтровани |
-
1980
- 1980-05-16 DE DE19803018640 patent/DE3018640A1/de not_active Withdrawn
-
1981
- 1981-04-11 AT AT81102785T patent/ATE6815T1/de not_active IP Right Cessation
- 1981-04-11 EP EP81102785A patent/EP0040322B1/de not_active Expired
- 1981-04-11 DE DE8181102785T patent/DE3162745D1/de not_active Expired
- 1981-05-06 CA CA000376940A patent/CA1160294A/en not_active Expired
- 1981-05-06 ES ES501931A patent/ES501931A0/es active Granted
- 1981-05-08 US US06/261,744 patent/US4369648A/en not_active Expired - Fee Related
- 1981-05-14 CS CS813578A patent/CS231177B2/cs unknown
- 1981-05-14 YU YU01238/81A patent/YU123881A/xx unknown
- 1981-05-15 ZA ZA00813240A patent/ZA813240B/xx unknown
- 1981-05-15 PL PL1981231190A patent/PL135294B1/pl unknown
- 1981-05-15 AU AU70612/81A patent/AU540442B2/en not_active Ceased
- 1981-05-15 BR BR8103023A patent/BR8103023A/pt unknown
- 1981-07-30 GR GR64958A patent/GR78236B/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR8103023A (pt) | 1982-02-09 |
| CA1160294A (en) | 1984-01-10 |
| PL135294B1 (en) | 1985-10-31 |
| DE3018640A1 (de) | 1981-11-26 |
| PL231190A1 (cg-RX-API-DMAC7.html) | 1982-02-01 |
| ATE6815T1 (de) | 1984-04-15 |
| DE3162745D1 (en) | 1984-04-26 |
| AU7061281A (en) | 1981-11-19 |
| YU123881A (en) | 1983-12-31 |
| AU540442B2 (en) | 1984-11-15 |
| ES8202267A1 (es) | 1982-02-01 |
| GR78236B (cg-RX-API-DMAC7.html) | 1984-09-26 |
| EP0040322B1 (de) | 1984-03-21 |
| EP0040322A1 (de) | 1981-11-25 |
| CS231177B2 (en) | 1984-10-15 |
| US4369648A (en) | 1983-01-25 |
| ES501931A0 (es) | 1982-02-01 |
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