IN152924B - - Google Patents
Info
- Publication number
- IN152924B IN152924B IN540/DEL/79A IN540DE1979A IN152924B IN 152924 B IN152924 B IN 152924B IN 540DE1979 A IN540DE1979 A IN 540DE1979A IN 152924 B IN152924 B IN 152924B
- Authority
- IN
- India
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
- B03D3/00—Differential sedimentation
- B03D3/06—Flocculation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/933,845 US4186887A (en) | 1978-08-15 | 1978-08-15 | Processes for recovering coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN152924B true IN152924B (de) | 1984-05-05 |
Family
ID=25464599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN540/DEL/79A IN152924B (de) | 1978-08-15 | 1979-07-26 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4186887A (de) |
| AU (1) | AU524394B2 (de) |
| CA (1) | CA1130259A (de) |
| DE (1) | DE2930976C2 (de) |
| GB (1) | GB2028173B (de) |
| IN (1) | IN152924B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4587217A (en) * | 1982-04-02 | 1986-05-06 | Cetus Corporation | Vicinal heterogeneous dihalogenated products and method |
| WO1983004189A1 (en) * | 1982-05-27 | 1983-12-08 | Otisca Industries, Ltd. | Methods for processing coal |
| DE3244898C2 (de) * | 1982-12-04 | 1985-04-11 | Chemische Fabrik Stockhausen GmbH, 4150 Krefeld | Verfahren zur Abtrennung von mineralischem ultrafeinen Korn aus Waschwässern der Kohleaufbereitung bzw. aus Kohleschlämmen |
| US4770766A (en) * | 1986-03-12 | 1988-09-13 | Otisca Industries, Ltd. | Time-controlled processes for agglomerating coal |
| US5076812A (en) * | 1990-06-06 | 1991-12-31 | Arcanum Corporation | Coal treatment process and apparatus therefor |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2769537A (en) * | 1951-11-06 | 1956-11-06 | Bergwerksverband Gmbh | Production of high-grade products, especially fuels, from raw material containing pit coal or brown coal |
| US2769538A (en) * | 1952-10-30 | 1956-11-06 | Reerink Wilhelm | Process for froth flotation dressing |
| US2842319A (en) * | 1952-11-05 | 1958-07-08 | Reerink Wilhelm | Method of producing ultra-clean coal |
| US2744626A (en) * | 1952-12-15 | 1956-05-08 | Reerink Wilhelm | Process for the removal of ash and water from raw material containing coal |
| US2781904A (en) * | 1953-01-14 | 1957-02-19 | Reerink Wilhelm | Method of dewatering and dressing very fine-grained mineral substances |
| US2859917A (en) * | 1954-08-25 | 1958-11-11 | Reerink Wilhelm | Process for re-wetting water-wetted solid particles |
| US3045818A (en) * | 1959-09-24 | 1962-07-24 | Muschenborn Walter | Process of preparing smalls and fines of coal |
| US3268071A (en) * | 1962-08-22 | 1966-08-23 | Ca Nat Research Council | Process for the separation of solids by agglomeration |
| US3349909A (en) * | 1964-11-02 | 1967-10-31 | Shell Oil Co | Process of separating particles of different water wettability |
| US3637464A (en) * | 1969-03-24 | 1972-01-25 | Canadian Patents Dev | Upgrading coking coals and coke production |
| CA1051827A (en) * | 1975-03-24 | 1979-04-03 | Clay D. Smith | Sink float apparatus for cleaning coal and methods usable therein which employ halogenated hydrocarbon parting liquids |
| CA1039059A (en) * | 1975-06-20 | 1978-09-26 | Her Majesty The Queen, In Right Of Canada, As Represented By The Ministe R Of The National Research Council Of Canada | Method of separating inorganic material from coal |
-
1978
- 1978-08-15 US US05/933,845 patent/US4186887A/en not_active Expired - Lifetime
-
1979
- 1979-07-26 IN IN540/DEL/79A patent/IN152924B/en unknown
- 1979-07-31 DE DE2930976A patent/DE2930976C2/de not_active Expired
- 1979-08-03 GB GB7927114A patent/GB2028173B/en not_active Expired
- 1979-08-10 AU AU49795/79A patent/AU524394B2/en not_active Ceased
- 1979-08-15 CA CA333,811A patent/CA1130259A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2930976A1 (de) | 1980-03-06 |
| AU524394B2 (en) | 1982-09-16 |
| DE2930976C2 (de) | 1982-10-21 |
| AU4979579A (en) | 1980-02-21 |
| CA1130259A (en) | 1982-08-24 |
| US4186887A (en) | 1980-02-05 |
| GB2028173A (en) | 1980-03-05 |
| GB2028173B (en) | 1982-06-30 |