ES2040251T3 - Recuperacion de finos de carbon. - Google Patents
Recuperacion de finos de carbon.Info
- Publication number
- ES2040251T3 ES2040251T3 ES198787304307T ES87304307T ES2040251T3 ES 2040251 T3 ES2040251 T3 ES 2040251T3 ES 198787304307 T ES198787304307 T ES 198787304307T ES 87304307 T ES87304307 T ES 87304307T ES 2040251 T3 ES2040251 T3 ES 2040251T3
- Authority
- ES
- Spain
- Prior art keywords
- gas
- solvent
- polymer
- mixture
- sludge
- 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.)
- Expired - Lifetime
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052799 carbon Inorganic materials 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 3
- 239000010802 sludge Substances 0.000 abstract 3
- 239000006260 foam Substances 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 241000923606 Schistes Species 0.000 abstract 1
- 238000013019 agitation Methods 0.000 abstract 1
- 239000003849 aromatic solvent Substances 0.000 abstract 1
- 229910021386 carbon form Inorganic materials 0.000 abstract 1
- 239000006184 cosolvent Substances 0.000 abstract 1
- 229920001600 hydrophobic polymer Polymers 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920001451 polypropylene glycol Polymers 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 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
- B03D3/00—Differential sedimentation
- B03D3/06—Flocculation
-
- 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
- B03D1/006—Hydrocarbons
-
- 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
- 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
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/04—Frothers
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
FINOS DE CARBON SON RECUPERADOS A PARTIR DE UN LODO ACUOSO, QUE TAMBIEN CONTIENE ESQUISTO EN FORMA DE SOLIDOS FINOS SUSPENDIDOS, POR ADICION AL LODO DE UN POLIMERO HIDROFOBO, TAL COMO UN POLIBUTADIENO O UN POLIVINILETER EN UN PORTADOR ORGANICO LIQUIDO, TAL COMO GASOLEO, ACEITE DIESEL O QUEROSENO, AGITACION DE LA MEZCLA RESULTANTE, INTRODUCCION DE GAS, TAL COMO AIRE, EN LA MEZCLA PARA FORMAR BURBUJAS, CON LO QUE MUCHOS FINOS DE CARBON FORMADOS SON OBLIGADOS A FLOPTAR, Y DESCARGAR EL LODO SUBYACENTE QUE CONTIENE ESQUISTO. PARA AYUDAR A LA DISOLUCION DEL POLIMERO SE PUEDE UTILIZAR UN CODISOLVENTE, TAL COMO UN DISOLVENTE AROMATICO O UN DISOLVENTE PARAFINICO, COMPATIBLE CON EL PORTADOR. EL METODO SE LLEVA A CABO PREFERIBLEMENTE EN FORMA DE FLOTACION DE ESPUMA EN UNA CELULA DE FLOTACION DE ESPUMA, UTILIZANDO UN ESPUMADOR CONVENCIONAL, TAL COMO METILISOBUTILCARBINOL O UNA MEZCLA DE POLIPROPILENGLICOL ETERES, ADEMAS DEL POLIMERO Y EL PORTADOR.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB868611747A GB8611747D0 (en) | 1986-05-14 | 1986-05-14 | Recovering coal fines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2040251T3 true ES2040251T3 (es) | 1993-10-16 |
Family
ID=10597858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES198787304307T Expired - Lifetime ES2040251T3 (es) | 1986-05-14 | 1987-05-14 | Recuperacion de finos de carbon. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0246105B1 (es) |
| DE (1) | DE3777448D1 (es) |
| ES (1) | ES2040251T3 (es) |
| GB (3) | GB8611747D0 (es) |
| ZM (1) | ZM1592A1 (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5021165A (en) * | 1987-06-10 | 1991-06-04 | Conoco Specialty Products | Oil and water separating system with hydrocyclone and floatation device |
| GB8726857D0 (en) * | 1987-11-17 | 1987-12-23 | Fospur Ltd | Froth floatation of mineral fines |
| US5298167A (en) * | 1992-12-10 | 1994-03-29 | Arnold Kenneth E | Method for separating immiscible liquid |
| WO1995028213A1 (en) * | 1994-04-13 | 1995-10-26 | Philips Electronics N.V. | Thermal flocculation of aqueous dispersions |
| CN101578140A (zh) * | 2006-12-06 | 2009-11-11 | 国际壳牌研究有限公司 | 用作泡沫浮选捕集剂的具有低芳烃、硫和氮含量的正链烷烃和异链烷烃 |
| CN101823025B (zh) * | 2010-04-01 | 2013-02-13 | 西安科技大学 | 一类煤炭浮选剂及其制备方法 |
| CN103394416B (zh) * | 2013-08-22 | 2014-11-26 | 陕西延长石油矿业有限责任公司 | 一种煤炭浮选剂及其制备方法 |
| CN105750092A (zh) * | 2016-03-10 | 2016-07-13 | 徐州工程学院 | 一种新型选煤捕收剂及其制备方法 |
| CN105728200A (zh) * | 2016-03-29 | 2016-07-06 | 江苏尧舜机械科技有限公司 | 一种选煤复合药剂及其制备方法 |
| CN111135960B (zh) * | 2020-01-16 | 2021-11-19 | 辽宁科技大学 | 一种实验室用微泡浮选机及其工作方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL254791A (es) * | 1959-08-11 | 1900-01-01 | ||
| NL254793A (es) * | 1959-08-11 | 1900-01-01 | ||
| AU5856080A (en) * | 1979-06-01 | 1980-12-04 | Calgon Corporation | Flotation circuit additive |
| US4304573A (en) * | 1980-01-22 | 1981-12-08 | Gulf & Western Industries, Inc. | Process of beneficiating coal and product |
| US4466887A (en) * | 1983-07-11 | 1984-08-21 | Nalco Chemical Company | Polymer collectors for coal flotation |
| US4532032A (en) * | 1984-05-30 | 1985-07-30 | Dow Corning Corporation | Polyorganosiloxane collectors in the beneficiation of fine coal by froth flotation |
| US4605420A (en) * | 1984-07-02 | 1986-08-12 | Sohio Alternate Energy Development Company | Method for the beneficiation of oxidized coal |
-
1986
- 1986-05-14 GB GB868611747A patent/GB8611747D0/en active Pending
-
1987
- 1987-05-14 EP EP87304307A patent/EP0246105B1/en not_active Expired - Lifetime
- 1987-05-14 ES ES198787304307T patent/ES2040251T3/es not_active Expired - Lifetime
- 1987-05-14 GB GB8711401A patent/GB2190310B/en not_active Expired - Fee Related
- 1987-05-14 DE DE8787304307T patent/DE3777448D1/de not_active Expired - Fee Related
-
1989
- 1989-10-25 GB GB8924001A patent/GB2225260B/en not_active Expired - Fee Related
-
1992
- 1992-03-27 ZM ZM15/92A patent/ZM1592A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZM1592A1 (en) | 1992-11-30 |
| GB8711401D0 (en) | 1987-06-17 |
| EP0246105B1 (en) | 1992-03-18 |
| EP0246105A3 (en) | 1989-04-05 |
| GB8924001D0 (en) | 1989-12-13 |
| GB2225260B (en) | 1990-08-29 |
| EP0246105A2 (en) | 1987-11-19 |
| GB8611747D0 (en) | 1986-06-25 |
| GB2225260A (en) | 1990-05-30 |
| DE3777448D1 (de) | 1992-04-23 |
| GB2190310A (en) | 1987-11-18 |
| GB2190310B (en) | 1990-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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