NO115701B - - Google Patents
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- Publication number
- NO115701B NO115701B NO163428A NO16342866A NO115701B NO 115701 B NO115701 B NO 115701B NO 163428 A NO163428 A NO 163428A NO 16342866 A NO16342866 A NO 16342866A NO 115701 B NO115701 B NO 115701B
- Authority
- NO
- Norway
- Prior art keywords
- catalyst
- inert
- heat
- particles
- zone
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 claims description 99
- 239000002245 particle Substances 0.000 claims description 60
- 239000007789 gas Substances 0.000 claims description 56
- 230000008021 deposition Effects 0.000 claims description 45
- 239000007787 solid Substances 0.000 claims description 42
- 238000006243 chemical reaction Methods 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 30
- 230000008929 regeneration Effects 0.000 claims description 26
- 238000011069 regeneration method Methods 0.000 claims description 26
- 239000001257 hydrogen Substances 0.000 claims description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims description 21
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 239000000446 fuel Substances 0.000 claims description 6
- 239000003245 coal Substances 0.000 claims description 5
- 230000033228 biological regulation Effects 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 79
- 238000000151 deposition Methods 0.000 description 39
- 238000003860 storage Methods 0.000 description 21
- 239000007858 starting material Substances 0.000 description 14
- 239000000126 substance Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 230000036961 partial effect Effects 0.000 description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 239000007795 chemical reaction product Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000006722 reduction reaction Methods 0.000 description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 3
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 239000011029 spinel Substances 0.000 description 3
- 229910052596 spinel Inorganic materials 0.000 description 3
- 230000003313 weakening effect Effects 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- -1 zinc aluminate Chemical class 0.000 description 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 150000001491 aromatic compounds Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 239000011551 heat transfer agent Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000415 inactivating effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1418—Flotation machines using centrifugal forces
-
- 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
- B03D1/02—Froth-flotation processes
- B03D1/028—Control and monitoring of flotation processes; computer models therefor
-
- 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
- B03D1/02—Froth-flotation processes
- B03D1/04—Froth-flotation processes by varying ambient atmospheric pressure
-
- 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
- B03D1/14—Flotation machines
- B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
-
- 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
- B03D1/14—Flotation machines
- B03D1/1431—Dissolved air flotation machines
-
- 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
- B03D1/14—Flotation machines
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/1462—Discharge mechanisms for the froth
-
- 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
- B03D1/14—Flotation machines
- B03D1/16—Flotation machines with impellers; Subaeration machines
-
- 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
- B03D1/14—Flotation machines
- B03D1/24—Pneumatic
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB25097/65A GB1058914A (en) | 1965-06-14 | 1965-06-14 | Froth flotation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO115701B true NO115701B (enrdf_load_stackoverflow) | 1968-11-18 |
Family
ID=10222175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO163428A NO115701B (enrdf_load_stackoverflow) | 1965-06-14 | 1966-06-13 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3428175A (enrdf_load_stackoverflow) |
| DE (1) | DE1269071B (enrdf_load_stackoverflow) |
| FI (1) | FI44564B (enrdf_load_stackoverflow) |
| GB (1) | GB1058914A (enrdf_load_stackoverflow) |
| NO (1) | NO115701B (enrdf_load_stackoverflow) |
| SE (1) | SE318235B (enrdf_load_stackoverflow) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3687286A (en) * | 1969-07-31 | 1972-08-29 | Oesterr Amerikan Magnesit | Centrifugal force separator or classifier |
| JPS5115482B2 (enrdf_load_stackoverflow) * | 1971-09-14 | 1976-05-17 | ||
| US3928186A (en) * | 1973-07-24 | 1975-12-23 | Boise Cascade Corp | Combined pulp cleaning system including high and low pressure drop hydrocyclone cleaners |
| US4156643A (en) * | 1976-07-21 | 1979-05-29 | Allied Chemical Corporation | Production of fluorspar having a reduced organic and calcium carbonate content |
| WO1980000423A1 (en) * | 1978-08-21 | 1980-03-20 | Feldmuehle Ag | Method and device for cleaning suspension fibres |
| US4263029A (en) * | 1979-02-02 | 1981-04-21 | Cego, Inc. | Oil reclaimer and muffler assembly and system |
| DE2904326C3 (de) * | 1979-02-05 | 1982-05-13 | Naamloze Vennootschap Papierfabriek Gennep, Gennep | Verfahren und Vorrichtung zum Deinken von Faserstoffsuspensionen |
| FR2478489B1 (fr) * | 1980-03-21 | 1985-08-30 | Centre Tech Ind Papier | Procede et dispositif pour la separation de particules dans un fluide, notamment pour l'epuration de suspensions papetieres |
| US4436617A (en) | 1982-07-22 | 1984-03-13 | Cocal, Inc. | Froth flotation ore beneficiation process utilizing enhanced gasification and flow techniques |
| AU568392B2 (en) * | 1983-08-08 | 1987-12-24 | R.A Couche & Associates Pty. Ltd. | Improved screening device |
| DE3338171C3 (de) * | 1983-10-20 | 1994-04-14 | Ystral Gmbh Maschinenbau Und P | Verfahren zum Trennen der Bestandteile von Emulsionen und Vorrichtung zur Durchführung des Verfahrens |
| EP0146235A3 (en) * | 1983-10-21 | 1987-02-04 | The University Of Newcastle Research Associates Limited | Improved flotation method |
| US4952308A (en) * | 1986-12-10 | 1990-08-28 | Beloit Corporation | Pressurized flotation module and method for pressurized foam separation |
| US4964994A (en) * | 1989-03-21 | 1990-10-23 | Amoco Corporation | Hydrocyclone separator |
| EP0496765A4 (en) * | 1989-10-19 | 1993-04-07 | The University Of Newcastle Research Associates Limited | Method and apparatus for separation by flotation in a centrifugal field |
| US5275732A (en) * | 1990-07-03 | 1994-01-04 | International Environmental Systems, Inc., Usa | Combined coarse and fine bubble separation system |
| US5116487A (en) * | 1990-07-27 | 1992-05-26 | University Of Kentucky Research Foundation | Froth flotation method for recovery of ultra-fine constituent |
| US5725764A (en) * | 1990-09-28 | 1998-03-10 | Paul C. Broussard, Sr. | Apparatus for clarifying contaminated fluids |
| US5192423A (en) * | 1992-01-06 | 1993-03-09 | Hydro Processing & Mining Ltd. | Apparatus and method for separation of wet particles |
| DE4319958C1 (de) * | 1993-06-16 | 1994-07-21 | Rhodia Ag Rhone Poulenc | Verfahren zum Aufbereiten von Abfallmaterial in Form von Filterstäben, Filterzigaretten und dergleichen |
| NO180744C (no) * | 1994-02-07 | 1997-06-11 | Puraq As | Fremgangsmåte og anordning for rensing av vann |
| CA2178189A1 (en) * | 1995-06-06 | 1996-12-07 | Nardus Terblanche | Flotation column with constant feed arrangement |
| US5702612A (en) * | 1995-07-20 | 1997-12-30 | University Of Kentucky Research Foundation | Method and apparatus for flotation separation |
| DE19756962A1 (de) * | 1997-12-20 | 1999-07-01 | Forschungszentrum Juelich Gmbh | Flotationsreaktor sowie Verfahren zur Flotation |
| US6491826B1 (en) * | 1999-10-12 | 2002-12-10 | Marine Biotech Incorporated | Systems and methods for separation of organics from fluids |
| US7510083B2 (en) * | 2004-06-28 | 2009-03-31 | The Mosaic Company | Column flotation cell for enhanced recovery of minerals such as phosphates by froth flotation |
| TWI429745B (zh) * | 2007-06-19 | 2014-03-11 | Renewable Algal Energy Llc | 微藻類調理及濃縮的方法 |
| CN102935408A (zh) * | 2012-11-06 | 2013-02-20 | 永利高盛（北京）环保科技有限公司 | 用于硫铁矿的浮选药剂及其制备方法和浮选方法 |
| CN106902999A (zh) * | 2017-03-24 | 2017-06-30 | 绵阳耀邦环保科技有限公司 | 强化分离的离心旋流装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA692499A (en) * | 1964-08-11 | Leje And Thurne Aktiebolag | Method and apparatus for separating particles suspended in a liquid | |
| US807503A (en) * | 1904-05-27 | 1905-12-19 | Schwarz Ore Treating Company | Process of concentrating ores. |
| US1022085A (en) * | 1911-11-10 | 1912-04-02 | James M Hyde | Art of concentration of mineral substances. |
| DE336771C (de) * | 1914-07-10 | 1921-05-18 | Maximilian Schiechel | Verfahren zur Trennung von Erztrueben mit oder ohne vorherige Behandlung mit OElen oder Saeuren in evakuierten Trennungsraeumen |
| US1212566A (en) * | 1915-06-25 | 1917-01-16 | Friedrich Arthur Maximilian Schiechel | Separating finely-divided ore mixtures in vacuum separating vessels or chambers. |
| US1176428A (en) * | 1916-01-21 | 1916-03-21 | Metals Recovery Co | Flotation separatory apparatus and process. |
| US1221990A (en) * | 1916-07-03 | 1917-04-10 | Washburn Crosby Company | Process of obtaining starch. |
| GB206869A (en) * | 1922-05-12 | 1923-11-12 | Fred Curtis Thornley | Improved method of recovering coal from waste |
| FR621414A (fr) * | 1926-03-04 | 1927-05-11 | Raffinage du graphite par flottage | |
| FR703922A (fr) * | 1930-01-08 | 1931-05-08 | Procédé et installation de lavage et séparation par flottation des charbons, des minerais et autres matières pulvérulentes | |
| GB505688A (en) * | 1938-01-13 | 1939-05-16 | William John Sutton | Improvements relating to cleaning coal, concentrating ores and the like |
| GB633776A (en) * | 1947-06-11 | 1949-12-30 | William John Sutton | Improved processes and apparatus for the vacuum flotation treatment of coal, ores and the like |
| US2914173A (en) * | 1957-07-19 | 1959-11-24 | Int Minerals & Chem Corp | Method of processing phosphate ore to recover metallic minerals |
| US2984348A (en) * | 1958-08-14 | 1961-05-16 | Int Minerals & Chem Corp | Beneficiation of potash ores |
| US3307790A (en) * | 1963-03-20 | 1967-03-07 | Mineral Ind Corp Of America | Flotation method and apparatus |
-
1965
- 1965-06-14 GB GB25097/65A patent/GB1058914A/en not_active Expired
-
1966
- 1966-05-27 US US553330A patent/US3428175A/en not_active Expired - Lifetime
- 1966-06-08 DE DEP1269A patent/DE1269071B/de active Pending
- 1966-06-13 NO NO163428A patent/NO115701B/no unknown
- 1966-06-13 FI FI1552/66A patent/FI44564B/fi active
- 1966-06-14 SE SE8122/66A patent/SE318235B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE318235B (enrdf_load_stackoverflow) | 1969-12-08 |
| US3428175A (en) | 1969-02-18 |
| FI44564B (enrdf_load_stackoverflow) | 1971-08-31 |
| GB1058914A (en) | 1967-02-15 |
| DE1269071B (de) | 1968-05-30 |
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