CA1046450A - Method of separating particles of relatively high magnetic susceptibility from particles of relatively low magnetic susceptibility in a fluid - Google Patents
Method of separating particles of relatively high magnetic susceptibility from particles of relatively low magnetic susceptibility in a fluidInfo
- Publication number
- CA1046450A CA1046450A CA250,438A CA250438A CA1046450A CA 1046450 A CA1046450 A CA 1046450A CA 250438 A CA250438 A CA 250438A CA 1046450 A CA1046450 A CA 1046450A
- Authority
- CA
- Canada
- Prior art keywords
- particles
- fluid
- agglomerates
- magnetic field
- magnetic
- 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
Links
- 239000002245 particle Substances 0.000 title claims abstract description 156
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 128
- 239000012530 fluid Substances 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 230000000717 retained effect Effects 0.000 claims abstract description 11
- 238000005054 agglomeration Methods 0.000 claims abstract description 6
- 230000002776 aggregation Effects 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 5
- 238000012856 packing Methods 0.000 claims description 22
- 239000010445 mica Substances 0.000 claims description 15
- 229910052618 mica group Inorganic materials 0.000 claims description 15
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 12
- 229910052622 kaolinite Inorganic materials 0.000 claims description 12
- 210000002268 wool Anatomy 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000005298 paramagnetic effect Effects 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000007900 aqueous suspension Substances 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000006148 magnetic separator Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 230000005294 ferromagnetic effect Effects 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 230000014509 gene expression Effects 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000002506 iron compounds Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007885 magnetic separation Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 125000005341 metaphosphate group Chemical group 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- B03C1/025—High gradient magnetic separators
-
- 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
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1575675A GB1543558A (en) | 1975-04-16 | 1975-04-16 | Magnetic separation |
| GB1576375 | 1975-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1046450A true CA1046450A (en) | 1979-01-16 |
Family
ID=26251526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA250,438A Expired CA1046450A (en) | 1975-04-16 | 1976-04-15 | Method of separating particles of relatively high magnetic susceptibility from particles of relatively low magnetic susceptibility in a fluid |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA1046450A (enrdf_load_stackoverflow) |
| CS (1) | CS197270B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2616734A1 (enrdf_load_stackoverflow) |
| ES (1) | ES447112A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2334418A1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4466362A (en) * | 1982-03-03 | 1984-08-21 | Massachusetts Institute Of Technology | Method of removing sulfur and other contaminants from the coal in coal-oil slurries |
| DE3720844A1 (de) * | 1987-06-24 | 1989-01-05 | Stefan Miltenyi | Trennsaeule fuer die magnetische separierung von zellen, zellaggregaten, und zellulaeren bestandteilen |
| US4940550A (en) * | 1989-05-02 | 1990-07-10 | The Curators Of The University Of Missouri | Multi-step process for concentrating magnetic particles in waste sludges |
-
1976
- 1976-04-15 CA CA250,438A patent/CA1046450A/en not_active Expired
- 1976-04-15 FR FR7611220A patent/FR2334418A1/fr active Granted
- 1976-04-15 DE DE19762616734 patent/DE2616734A1/de not_active Withdrawn
- 1976-04-15 ES ES447112A patent/ES447112A1/es not_active Expired
- 1976-04-16 CS CS255576A patent/CS197270B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2616734A1 (de) | 1976-10-28 |
| FR2334418A1 (fr) | 1977-07-08 |
| FR2334418B1 (enrdf_load_stackoverflow) | 1982-11-12 |
| ES447112A1 (es) | 1978-10-16 |
| CS197270B2 (en) | 1980-04-30 |
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