IT8667716A0 - Procedimento per l arricchimento di carbone mediante flottazione con schiuma con l impiegodi acqua pretrattata - Google Patents
Procedimento per l arricchimento di carbone mediante flottazione con schiuma con l impiegodi acqua pretrattataInfo
- Publication number
- IT8667716A0 IT8667716A0 IT8667716A IT6771686A IT8667716A0 IT 8667716 A0 IT8667716 A0 IT 8667716A0 IT 8667716 A IT8667716 A IT 8667716A IT 6771686 A IT6771686 A IT 6771686A IT 8667716 A0 IT8667716 A0 IT 8667716A0
- Authority
- IT
- Italy
- Prior art keywords
- enrichment
- coal
- procedure
- treated water
- foam flotation
- Prior art date
Links
- 239000003245 coal Substances 0.000 title 1
- 238000005188 flotation Methods 0.000 title 1
- 239000006260 foam Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 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
- B03D1/02—Froth-flotation processes
-
- 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
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/008—Organic compounds containing oxygen
-
- 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
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/01—Organic compounds containing nitrogen
-
- 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
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/016—Macromolecular compounds
-
- 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
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
- B03D2203/04—Non-sulfide ores
- B03D2203/08—Coal ores, fly ash or soot
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/778,327 US4632750A (en) | 1985-09-20 | 1985-09-20 | Process for coal beneficiation by froth flotation employing pretreated water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT8667716A0 true IT8667716A0 (it) | 1986-09-19 |
Family
ID=25112975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8667716A IT8667716A0 (it) | 1985-09-20 | 1986-09-19 | Procedimento per l arricchimento di carbone mediante flottazione con schiuma con l impiegodi acqua pretrattata |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4632750A (it) |
| JP (1) | JPS6271558A (it) |
| AU (1) | AU579807B2 (it) |
| DK (1) | DK450186A (it) |
| FI (1) | FI79793C (it) |
| IT (1) | IT8667716A0 (it) |
| NO (1) | NO165482C (it) |
| SE (1) | SE8603870L (it) |
| ZA (1) | ZA866621B (it) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5167798A (en) * | 1988-01-27 | 1992-12-01 | Virginia Tech Intellectual Properties, Inc. | Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles |
| US5814210A (en) * | 1988-01-27 | 1998-09-29 | Virginia Tech Intellectual Properties, Inc. | Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles |
| US4981582A (en) * | 1988-01-27 | 1991-01-01 | Virginia Tech Intellectual Properties, Inc. | Process and apparatus for separating fine particles by microbubble flotation together with a process and apparatus for generation of microbubbles |
| US4867868A (en) * | 1988-05-31 | 1989-09-19 | The United States Of America As Represented By The Department Of Energy | Selective flotation of inorganic sulfides from coal |
| US5443158A (en) * | 1992-10-02 | 1995-08-22 | Fording Coal Limited | Coal flotation process |
| US5379902A (en) * | 1993-11-09 | 1995-01-10 | The United States Of America As Represented By The United States Department Of Energy | Method for simultaneous use of a single additive for coal flotation, dewatering, and reconstitution |
| GB9909553D0 (en) * | 1998-06-09 | 1999-06-23 | Univ Nottingham | Materials separation |
| US6964691B1 (en) | 2000-12-29 | 2005-11-15 | Nalco Company | Method of preparing a synthetic fuel from coal |
| US6641624B1 (en) | 2000-12-29 | 2003-11-04 | Ondeo Nalco Company | Method of preparing a synthetic fuel from coal |
| US6905028B2 (en) * | 2002-03-06 | 2005-06-14 | Durham Russell Maples | Method of separation by altering molecular structures |
| WO2011011322A1 (en) * | 2009-07-24 | 2011-01-27 | The Board Of Trustees Of The University Of Alabama | Conductive composites prepared using ionic liquids |
| CA2785770C (en) * | 2010-01-11 | 2021-07-06 | Emmanouil Koukios | Method of production of fuels from biomass, from low quality coals and from wastes, residues and sludges from sewage treatment plants |
| US9555418B2 (en) * | 2011-05-24 | 2017-01-31 | Soane Mining, Llc | Recovering valuable mined materials from aqueous wastes |
| US10781390B2 (en) * | 2012-06-03 | 2020-09-22 | Thermorefinery Technologies Inc. | Method of production of fuels from biomass, from low quality coals and from wastes, residues and sludges from sew age treatment plants |
| US9149814B2 (en) * | 2013-03-13 | 2015-10-06 | Ecolab Usa Inc. | Composition and method for improvement in froth flotation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2696431A (en) * | 1952-08-22 | 1954-12-07 | Du Pont | Agglomerating finely divided lead |
| US3203968A (en) * | 1959-06-03 | 1965-08-31 | Sebba Felix | Ion flotation method |
| US4054516A (en) * | 1974-03-04 | 1977-10-18 | Director-General Of The Agency Of Industrial Science And Technology | Method for selectively capturing metal ions |
| US4377472A (en) * | 1976-08-03 | 1983-03-22 | W. R. Grace & Co. | Phosphate flotation |
| US4304573A (en) * | 1980-01-22 | 1981-12-08 | Gulf & Western Industries, Inc. | Process of beneficiating coal and product |
| US4406664A (en) * | 1980-01-22 | 1983-09-27 | Gulf & Western Industries, Inc. | Process for the enhanced separation of impurities from coal and coal products produced therefrom |
| US4460460A (en) * | 1982-04-13 | 1984-07-17 | Mobil Oil Corporation | Beneficiation of ores |
| CA1211870A (en) * | 1982-10-14 | 1986-09-23 | Robert O. Keys | Promotors for froth flotation of coal |
-
1985
- 1985-09-20 US US06/778,327 patent/US4632750A/en not_active Expired - Fee Related
-
1986
- 1986-09-01 ZA ZA866621A patent/ZA866621B/xx unknown
- 1986-09-05 AU AU62371/86A patent/AU579807B2/en not_active Ceased
- 1986-09-12 JP JP61214167A patent/JPS6271558A/ja active Pending
- 1986-09-15 SE SE8603870A patent/SE8603870L/ not_active Application Discontinuation
- 1986-09-19 DK DK450186A patent/DK450186A/da not_active Application Discontinuation
- 1986-09-19 IT IT8667716A patent/IT8667716A0/it unknown
- 1986-09-19 FI FI863789A patent/FI79793C/fi not_active IP Right Cessation
- 1986-09-19 NO NO863744A patent/NO165482C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU579807B2 (en) | 1988-12-08 |
| JPS6271558A (ja) | 1987-04-02 |
| ZA866621B (en) | 1987-04-29 |
| FI79793B (fi) | 1989-11-30 |
| NO165482B (no) | 1990-11-12 |
| DK450186A (da) | 1987-03-21 |
| DK450186D0 (da) | 1986-09-19 |
| NO863744L (no) | 1987-03-23 |
| NO863744D0 (no) | 1986-09-19 |
| AU6237186A (en) | 1987-03-26 |
| SE8603870D0 (sv) | 1986-09-15 |
| FI863789A0 (fi) | 1986-09-19 |
| NO165482C (no) | 1991-02-20 |
| FI79793C (fi) | 1990-03-12 |
| FI863789L (fi) | 1987-03-21 |
| SE8603870L (sv) | 1987-03-21 |
| US4632750A (en) | 1986-12-30 |
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