NL6507491A - - Google Patents
Info
- Publication number
- NL6507491A NL6507491A NL6507491A NL6507491A NL6507491A NL 6507491 A NL6507491 A NL 6507491A NL 6507491 A NL6507491 A NL 6507491A NL 6507491 A NL6507491 A NL 6507491A NL 6507491 A NL6507491 A NL 6507491A
- Authority
- NL
- Netherlands
- Prior art keywords
- slurry
- water
- coal
- fuel oil
- vessel
- Prior art date
Links
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
-
- 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
- B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
-
- 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
- B03D1/1443—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
- B03D1/24—Pneumatic
- B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Unknown Constitution (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB24276/64A GB1041547A (en) | 1964-06-11 | 1964-06-11 | Improvements in the treatment of coal and other minerals |
GB5217864 | 1964-12-23 | ||
GB1813965 | 1965-04-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6507491A true NL6507491A (zh) | 1965-12-13 |
Family
ID=10209170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6507491A NL6507491A (zh) | 1964-06-11 | 1965-06-11 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3394893A (zh) |
BE (1) | BE665229A (zh) |
DE (1) | DE1244681B (zh) |
FR (1) | FR1444981A (zh) |
GB (1) | GB1041547A (zh) |
NL (1) | NL6507491A (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4308132A (en) * | 1977-09-30 | 1981-12-29 | James R. McCarthy | Bituminous coal reagent and flotation process |
US4199065A (en) * | 1978-04-17 | 1980-04-22 | American Cyanamid Company | Process for recovery of fine coal |
US4248698A (en) * | 1979-10-05 | 1981-02-03 | Otisca Industries Limited | Coal recovery process |
US4293099A (en) * | 1979-07-02 | 1981-10-06 | Silag, Inc. | Recovery of silicon carbide whiskers from coked, converted rice hulls by froth flotation |
GB2124518B (en) * | 1982-08-03 | 1985-11-20 | Coal Ind | Improvements in froth flotation |
AU2833684A (en) * | 1983-06-27 | 1985-01-03 | Conoco Inc. | Separating refuse from coal |
US4591431A (en) * | 1984-10-09 | 1986-05-27 | Sinha Rabindra K | Process for separating porous materials from less porous materials |
US4857221A (en) * | 1986-05-14 | 1989-08-15 | Fospur Limited | Recovering coal fines |
US5022983A (en) * | 1987-08-03 | 1991-06-11 | Southern Illinois University Foundation | Process for cleaning of coal and separation of mineral matter and pyrite therefrom, and composition useful in the process |
US4859318A (en) * | 1987-10-16 | 1989-08-22 | Fospur Limited | Recovering coal fines |
GB8726857D0 (en) * | 1987-11-17 | 1987-12-23 | Fospur Ltd | Froth floatation of mineral fines |
US4904373A (en) * | 1989-04-04 | 1990-02-27 | University Of Utah | Fossil resin flotation from coal by selective coagulation and depression of coal |
CN112221697B (zh) * | 2020-09-09 | 2022-05-24 | 洛阳豫鹭矿业有限责任公司 | 一种新型白钨粗精矿加温脱药工艺 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1706293A (en) * | 1929-03-19 | Concentration oe copper ores | ||
US809959A (en) * | 1903-12-14 | 1906-01-16 | Edmund B Kirby | Process of separating minerals. |
US1212566A (en) * | 1915-06-25 | 1917-01-16 | Friedrich Arthur Maximilian Schiechel | Separating finely-divided ore mixtures in vacuum separating vessels or chambers. |
US1279040A (en) * | 1916-06-28 | 1918-09-17 | Carl C Thomas | Method and apparatus for concentrating ores by flotation. |
US1508748A (en) * | 1922-10-23 | 1924-09-16 | Gale | Machine for making box shooks |
US1707604A (en) * | 1927-09-28 | 1929-04-02 | Richardson Co | Deinking paper |
US2112362A (en) * | 1934-05-12 | 1938-03-29 | Du Pont | Flotation process |
DE800847C (de) * | 1949-08-19 | 1950-12-11 | Bergwerksverband Zur Verwertun | Entaschen von Kohle |
DE958101C (de) * | 1950-12-08 | 1957-02-14 | Bergwerksverband Zur Verwertun | Verfahren zur Gewinnung hochwertiger Brennstoffe aus Stein- oder Braunkohle enthaltendem Rohgut |
DE974151C (de) * | 1951-03-20 | 1960-09-29 | Bergwerksverband Ges Mit Besch | Verfahren zur Gewinnung hochwertiger Brennstoffe aus Stein- oder Braunkohle enthaltendem Rohgut |
DE974631C (de) * | 1953-01-15 | 1961-03-09 | Bergwerksverband Ges Mit Besch | Verfahren und Vorrichtung zur Entaschung und Entwaesserung von Stein- oder Braunkohle enthaltendem Rohgut |
FR1128424A (fr) * | 1954-03-03 | 1957-01-04 | Texaco Development Corp | Perfectionnements apportés aux procédés pour améliorer les minerais |
-
1964
- 1964-06-11 GB GB24276/64A patent/GB1041547A/en not_active Expired
-
1965
- 1965-06-10 US US462853A patent/US3394893A/en not_active Expired - Lifetime
- 1965-06-10 FR FR20305A patent/FR1444981A/fr not_active Expired
- 1965-06-10 BE BE665229D patent/BE665229A/xx unknown
- 1965-06-10 DE DEE29488A patent/DE1244681B/de active Pending
- 1965-06-11 NL NL6507491A patent/NL6507491A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR1444981A (fr) | 1966-07-08 |
BE665229A (zh) | 1965-12-10 |
US3394893A (en) | 1968-07-30 |
GB1041547A (en) | 1966-09-07 |
DE1244681B (de) | 1967-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Meshram et al. | Demineralization of low grade coal–A review | |
US4210531A (en) | Process for dewatering mineral concentrates | |
NL6507491A (zh) | ||
Demirbaş | Demineralization and desulfurization of coals via column froth flotation and different methods | |
US3138550A (en) | Froth flotation process employing polymeric flocculants | |
Demirbas et al. | Coal desulfurization via different methods | |
GB2092918A (en) | A process for the separation of coal particles from fly ash by flotation | |
US2128913A (en) | Coal handling | |
US4857221A (en) | Recovering coal fines | |
GB2031015A (en) | Process for separating oils or petroleum hydrocarbons fromsilid or silid/liquid material | |
US3963599A (en) | Recovery of bitumen from aqueous streams via superatmospheric pressure aeration | |
US4456528A (en) | Process for removing ash from coal | |
US3931006A (en) | Method of reducing sludge accumulation from tar sands hot water process | |
Altun et al. | Evaluation of a Turkish low quality oil shale by flotation as a clean energy source: Material characterization and determination of flotation behavior | |
US4859318A (en) | Recovering coal fines | |
US3458044A (en) | Treatment of coal and other minerals | |
GB1469319A (en) | Transporting of coal-liquid slurries | |
US3953318A (en) | Method of reducing sludge accumulation from tar sands hot water process | |
CN110898999A (zh) | 一种煤焦油基煤泥浮选药剂及其制备方法 | |
CN102614992A (zh) | 高效起泡剂及其制备方法及使用方法 | |
Ehsani et al. | Reduction of sulfur and ash from Tabas coal by froth flotation | |
US4867868A (en) | Selective flotation of inorganic sulfides from coal | |
CA1121555A (en) | Destabilization of sludge with hydrolyzed starch flocculants | |
JPS6158109B2 (zh) | ||
US1390231A (en) | Fuel and method of producing same |