AU598827B2 - Gravitational separation - Google Patents
Gravitational separation Download PDFInfo
- Publication number
- AU598827B2 AU598827B2 AU75308/87A AU7530887A AU598827B2 AU 598827 B2 AU598827 B2 AU 598827B2 AU 75308/87 A AU75308/87 A AU 75308/87A AU 7530887 A AU7530887 A AU 7530887A AU 598827 B2 AU598827 B2 AU 598827B2
- Authority
- AU
- Australia
- Prior art keywords
- deck
- riffles
- fractions
- planar
- table according
- 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.)
- Ceased
Links
- 238000000926 separation method Methods 0.000 title description 11
- 230000033001 locomotion Effects 0.000 claims description 82
- 239000000463 material Substances 0.000 claims description 30
- 239000002245 particle Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 22
- 230000001154 acute effect Effects 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 9
- 238000013459 approach Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 239000011343 solid material Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 9
- 230000003534 oscillatory effect Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000001133 acceleration Effects 0.000 description 5
- 239000000470 constituent Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000011236 particulate material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000750 progressive effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000026058 directional locomotion Effects 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000005339 levitation Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 241001123248 Arma Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/02—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation
- B03B5/04—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation on shaking tables
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Jigging Conveyors (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Centrifugal Separators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA86/5107 | 1986-07-09 | ||
| ZA865107 | 1986-07-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU7530887A AU7530887A (en) | 1988-01-14 |
| AU598827B2 true AU598827B2 (en) | 1990-07-05 |
Family
ID=25578479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU75308/87A Ceased AU598827B2 (en) | 1986-07-09 | 1987-07-07 | Gravitational separation |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4946586A (instruction) |
| EP (1) | EP0253720B1 (instruction) |
| AU (1) | AU598827B2 (instruction) |
| BR (1) | BR8703479A (instruction) |
| CA (1) | CA1288734C (instruction) |
| DE (1) | DE3774631D1 (instruction) |
| ES (1) | ES2028112T3 (instruction) |
| FI (1) | FI81029C (instruction) |
| IN (1) | IN169272B (instruction) |
| MX (1) | MX173650B (instruction) |
| NZ (1) | NZ220994A (instruction) |
| RU (1) | RU1804346C (instruction) |
| ZA (1) | ZA874829B (instruction) |
| ZW (1) | ZW12587A1 (instruction) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5160035A (en) * | 1990-04-26 | 1992-11-03 | Cosmos Systems, Inc. | Particle concentrator and method of operation |
| AU670225B3 (en) * | 1994-07-07 | 1996-07-04 | Precise Exercise Equipment, Inc | An abdominal exerciser device |
| WO2003028877A1 (en) * | 2001-10-04 | 2003-04-10 | The University Of Nottingham | Separation of fine granular materials |
| US8230990B2 (en) * | 2006-03-16 | 2012-07-31 | Northwestern University | Parts manipulation method and apparatus |
| CN101992939B (zh) * | 2010-09-13 | 2013-03-27 | 马鞍山钢铁股份有限公司 | 含粉块矿输送系统 |
| WO2013006807A2 (en) * | 2011-07-07 | 2013-01-10 | Washburn Klinton D | System and method for separation of materials of different specific gravities |
| KR101349307B1 (ko) * | 2013-10-29 | 2014-01-13 | 한국지질자원연구원 | 중광물 성분과 자성 광물 성분의 동시 선별이 가능한 비중 선별 장치 |
| US9199246B1 (en) * | 2014-09-29 | 2015-12-01 | Sumitomo Metal Mining Co., Ltd. | Gold concentrate recovery system and gold concentrate recovery method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190922728A (en) * | 1909-10-05 | 1911-01-05 | Percy John Ogle | Improvements in and relating to Machinery for Separating Materials of Different Specific Gravity. |
| AU293009B2 (en) * | 1964-01-21 | 1966-07-21 | Motilal Aldo | Shaking apparatus forthe separation of solid particles |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE296959C (instruction) * | ||||
| US641720A (en) * | 1899-05-04 | 1900-01-23 | James Murphy | Ore washer and amalgamator. |
| US953520A (en) * | 1908-12-17 | 1910-03-29 | Hugh J Dykes | Ore-concentrator. |
| GB191311775A (en) * | 1913-05-20 | 1914-05-14 | James Miners Holman | Improvements in or relating to Ore-concentrating Tables. |
| US1273946A (en) * | 1918-04-09 | 1918-07-30 | Earnest L Standley | Concentrating-table. |
| US2097422A (en) * | 1934-05-07 | 1937-10-26 | George W Rathjens | Separating materials, segregating materials and contacting materials |
| US2256504A (en) * | 1938-05-23 | 1941-09-23 | Frank P Stewart | Gold concentrator |
| US2582302A (en) * | 1947-06-19 | 1952-01-15 | Deister Concentrator Company | Material separating apparatus |
| US2907459A (en) * | 1954-01-28 | 1959-10-06 | Jean Gilbert | Tables for the concentration of ores |
| US2989184A (en) * | 1958-09-26 | 1961-06-20 | Edmond F Gobatti | Concentrator |
| FR1332401A (fr) * | 1962-08-27 | 1963-07-12 | United States Steel Corp | Appareil pour le triage de particules |
| GB1174405A (en) * | 1966-10-26 | 1969-12-17 | Nat Res Dev | Improvements relating to the Treatment of Suspensions. |
| US3724661A (en) * | 1970-09-17 | 1973-04-03 | E Gobatti | Diagonally oscillating concentrator |
| AU484146B2 (en) * | 1973-10-15 | 1976-04-29 | V. H. Goulter | Vibrating disc separator |
| FR2314778A1 (fr) * | 1975-06-18 | 1977-01-14 | Rech Geolog Miniere | Table vibrante pour separation gravimetrique de fines particules |
| US4253943A (en) * | 1980-03-31 | 1981-03-03 | Thrasher Donald D | Continuous flow classification and specific gravity separation apparatus |
| DE3150995A1 (de) * | 1981-12-23 | 1983-06-30 | Cortix-Consulting GmbH, 4630 Bochum | "verfahren zur aufbereitung von kohle od.dgl. mineralien" |
-
1987
- 1987-06-30 CA CA000541005A patent/CA1288734C/en not_active Expired - Lifetime
- 1987-06-30 FI FI872886A patent/FI81029C/fi not_active IP Right Cessation
- 1987-07-01 IN IN557/DEL/87A patent/IN169272B/en unknown
- 1987-07-03 ZA ZA874829A patent/ZA874829B/xx unknown
- 1987-07-06 ZW ZW125/87A patent/ZW12587A1/xx unknown
- 1987-07-07 AU AU75308/87A patent/AU598827B2/en not_active Ceased
- 1987-07-07 US US07/070,810 patent/US4946586A/en not_active Expired - Fee Related
- 1987-07-08 DE DE8787401603T patent/DE3774631D1/de not_active Expired - Lifetime
- 1987-07-08 EP EP87401603A patent/EP0253720B1/en not_active Expired - Lifetime
- 1987-07-08 NZ NZ220994A patent/NZ220994A/xx unknown
- 1987-07-08 RU SU874203060A patent/RU1804346C/ru active
- 1987-07-08 ES ES198787401603T patent/ES2028112T3/es not_active Expired - Lifetime
- 1987-07-08 BR BR8703479A patent/BR8703479A/pt not_active IP Right Cessation
- 1987-07-09 MX MX007274A patent/MX173650B/es unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190922728A (en) * | 1909-10-05 | 1911-01-05 | Percy John Ogle | Improvements in and relating to Machinery for Separating Materials of Different Specific Gravity. |
| AU293009B2 (en) * | 1964-01-21 | 1966-07-21 | Motilal Aldo | Shaking apparatus forthe separation of solid particles |
| AU421095B2 (en) * | 1966-10-26 | 1969-05-01 | National Research Development Corporation | Improvements relating tothe treatment of suspensions |
Also Published As
| Publication number | Publication date |
|---|---|
| FI872886L (fi) | 1988-01-10 |
| ZA874829B (en) | 1989-05-30 |
| FI872886A0 (fi) | 1987-06-30 |
| EP0253720A3 (en) | 1989-05-10 |
| FI81029B (fi) | 1990-05-31 |
| FI81029C (fi) | 1990-09-10 |
| ZW12587A1 (en) | 1989-02-01 |
| DE3774631D1 (de) | 1992-01-02 |
| EP0253720A2 (en) | 1988-01-20 |
| NZ220994A (en) | 1989-09-27 |
| ES2028112T3 (es) | 1992-07-01 |
| EP0253720B1 (en) | 1991-11-21 |
| MX173650B (es) | 1994-03-22 |
| IN169272B (instruction) | 1991-09-21 |
| CA1288734C (en) | 1991-09-10 |
| RU1804346C (ru) | 1993-03-23 |
| US4946586A (en) | 1990-08-07 |
| BR8703479A (pt) | 1988-03-22 |
| AU7530887A (en) | 1988-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |