EP0185640A3 - Flotationsreagenz und -verfahren zur Kohlenrückgewinnung aus kohlehaltigem Material - Google Patents
Flotationsreagenz und -verfahren zur Kohlenrückgewinnung aus kohlehaltigem Material Download PDFInfo
- Publication number
- EP0185640A3 EP0185640A3 EP85870076A EP85870076A EP0185640A3 EP 0185640 A3 EP0185640 A3 EP 0185640A3 EP 85870076 A EP85870076 A EP 85870076A EP 85870076 A EP85870076 A EP 85870076A EP 0185640 A3 EP0185640 A3 EP 0185640A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- coal
- recovering
- flotation reagent
- containing material
- carbon atoms
- 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.)
- Withdrawn
Links
- 239000003153 chemical reaction reagent Substances 0.000 title abstract 2
- 238000005188 flotation Methods 0.000 title abstract 2
- 239000003245 coal Substances 0.000 title 2
- 239000000463 material Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000003575 carbonaceous material Substances 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 239000004088 foaming agent Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000003512 tertiary amines Chemical class 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
- 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
- B03D1/006—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
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
-
- 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
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU85689A LU85689A1 (fr) | 1984-12-18 | 1984-12-18 | Reactif et procede de flottation permettant de recuperer le charbon contenu dans les matieres charbonneuses |
LU85689 | 1984-12-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0185640A2 EP0185640A2 (de) | 1986-06-25 |
EP0185640A3 true EP0185640A3 (de) | 1986-09-10 |
Family
ID=19730373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP85870076A Withdrawn EP0185640A3 (de) | 1984-12-18 | 1985-05-29 | Flotationsreagenz und -verfahren zur Kohlenrückgewinnung aus kohlehaltigem Material |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0185640A3 (de) |
LU (1) | LU85689A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN109604069A (zh) * | 2018-11-20 | 2019-04-12 | 朱计平 | 一种煤炭浮选剂 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1241821A (fr) * | 1959-08-11 | 1960-09-23 | Prod Chim Ind Et Organiques Pr | Produits permettant de séparer des particules solides, à l'état humide ou en suspension dans l'eau, notamment pour le traitement des schlamms par flottation |
FR1469430A (fr) * | 1965-02-23 | 1967-02-10 | Armour & Co | nu-alkyle secondaire-amines tertiaires |
US4248696A (en) * | 1979-03-02 | 1981-02-03 | Occidental Research Corporation | Flotation separation of glass from a mixture of comminuted inorganic materials |
US4305815A (en) * | 1979-12-28 | 1981-12-15 | The Dow Chemical Company | Conditioner for flotation of oxidized coal |
-
1984
- 1984-12-18 LU LU85689A patent/LU85689A1/fr unknown
-
1985
- 1985-05-29 EP EP85870076A patent/EP0185640A3/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1241821A (fr) * | 1959-08-11 | 1960-09-23 | Prod Chim Ind Et Organiques Pr | Produits permettant de séparer des particules solides, à l'état humide ou en suspension dans l'eau, notamment pour le traitement des schlamms par flottation |
FR1469430A (fr) * | 1965-02-23 | 1967-02-10 | Armour & Co | nu-alkyle secondaire-amines tertiaires |
US4248696A (en) * | 1979-03-02 | 1981-02-03 | Occidental Research Corporation | Flotation separation of glass from a mixture of comminuted inorganic materials |
US4305815A (en) * | 1979-12-28 | 1981-12-15 | The Dow Chemical Company | Conditioner for flotation of oxidized coal |
Non-Patent Citations (1)
Title |
---|
TRANSACTIONS, vol. 262, juin 1977, pages 174-180, Society of Mining Engineers, AIME; W. WEN et al.: "An electrokinetic study on the amine flotation of oxidized coal" * |
Also Published As
Publication number | Publication date |
---|---|
LU85689A1 (fr) | 1986-07-17 |
EP0185640A2 (de) | 1986-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): BE DE FR GB LU NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): BE DE FR GB LU NL |
|
17P | Request for examination filed |
Effective date: 19870223 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: CIMENTS D'OBOURG, SOCIETE ANONYME |
|
17Q | First examination report despatched |
Effective date: 19880304 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19880905 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: PANOU, GEORGES Inventor name: MENSCHAERT, MARC |