ES2174784T3 - Esterquats biodegradables como agentes auxiliares de flotacion. - Google Patents
Esterquats biodegradables como agentes auxiliares de flotacion.Info
- Publication number
- ES2174784T3 ES2174784T3 ES00107539T ES00107539T ES2174784T3 ES 2174784 T3 ES2174784 T3 ES 2174784T3 ES 00107539 T ES00107539 T ES 00107539T ES 00107539 T ES00107539 T ES 00107539T ES 2174784 T3 ES2174784 T3 ES 2174784T3
- Authority
- ES
- Spain
- Prior art keywords
- esterquats
- acyl
- alkyl
- auxiliary floating
- flotation
- 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
- 238000005188 flotation Methods 0.000 abstract 3
- 125000002252 acyl group Chemical group 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- 125000002091 cationic group Chemical group 0.000 abstract 1
- -1 ester compounds Chemical class 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 150000004760 silicates Chemical class 0.000 abstract 1
- 239000000126 substance 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
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/0043—Organic compounds modified so as to contain a polyether group
-
- 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
-
- 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
- B03D1/011—Quaternary ammonium 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
- B03D1/025—Froth-flotation processes adapted for the flotation of fines
-
- 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
- B03D2201/02—Collectors
-
- 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
Landscapes
- Detergent Compositions (AREA)
- Physical Water Treatments (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Paper (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Procedimiento para la eliminación de impurezas minerales, especialmente de silicatos, a partir de mezclas de minerales mediante flotación, en el que por combinación de la mezcla de minerales molida con agua para dar una suspensión, se hace pasar aire a través de la suspensión en presencia de un agente auxiliar de la flotación y la espuma formada se separa junto con las impurezas flotadas, contenidas en la misma, con la condición de que se utilicen compuestos de éster cuaternizados (esterquats) de la fórmula general (I) R5 O- (CH2CH2O)m OCR1 [R3-N+-CH2CHCH2O- (CH2C2O)nR2] X- (I) R4 en la que R1CO significa un resto acilo con 6 hasta 24 átomos de carbono, R2 significa R1CO, R3, R4 y R5, independientemente entre sí, significan restos alquilo con 1 hasta 4 átomos de carbono, m y n significan en suma 0 o números desde 1 hasta 12 y X significa halogenuro, alquilsulfato o alquilfosfato, individualmente o en mezcla, en caso dado junto con otras substancias aniónicas, catiónicas, anfóteras y/o no iónicas, a modo de componentes colectores.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19602856A DE19602856A1 (de) | 1996-01-26 | 1996-01-26 | Biologisch abbaubare Esterquats als Flotationshilfsmittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2174784T3 true ES2174784T3 (es) | 2002-11-16 |
Family
ID=7783797
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES97901048T Expired - Lifetime ES2227665T3 (es) | 1996-01-26 | 1997-01-17 | Esterquats biodegradables como agentes auxiliares para la flotacion. |
| ES00107539T Expired - Lifetime ES2174784T3 (es) | 1996-01-26 | 1997-01-17 | Esterquats biodegradables como agentes auxiliares de flotacion. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES97901048T Expired - Lifetime ES2227665T3 (es) | 1996-01-26 | 1997-01-17 | Esterquats biodegradables como agentes auxiliares para la flotacion. |
Country Status (10)
| Country | Link |
|---|---|
| EP (2) | EP1025908B1 (es) |
| KR (1) | KR19990067053A (es) |
| AT (2) | ATE215404T1 (es) |
| AU (1) | AU708335B2 (es) |
| BR (1) | BR9707082A (es) |
| DE (3) | DE19602856A1 (es) |
| ES (2) | ES2227665T3 (es) |
| MX (1) | MX9805334A (es) |
| WO (1) | WO1997026995A1 (es) |
| ZA (1) | ZA97573B (es) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3423200A (en) * | 1999-02-25 | 2000-09-14 | Remy A. Chaperon | Hydrophobic, rheologically active agent, method for producing the same and use thereof |
| SE514435C2 (sv) | 1999-04-20 | 2001-02-26 | Akzo Nobel Nv | Kvartära ammoniumföreningar för skumflotation av silikater från järnmalm |
| CA2649761A1 (en) * | 2006-04-21 | 2007-11-01 | Akzo Nobel N.V. | Reverse froth flotation of calcite ore |
| EP1944088A1 (en) | 2007-01-12 | 2008-07-16 | Omya Development Ag | Process of purification of minerals based on calcium carbonate by flotation in the presence of quaternary imidazollum methosulfate |
| EP1949964A1 (en) * | 2007-01-26 | 2008-07-30 | Cognis IP Management GmbH | Process for the flotation of non-sulfidic minerals and ores |
| DE602007009632D1 (de) | 2007-01-26 | 2010-11-18 | Cognis Ip Man Gmbh | Verfahren für die Flotation nichtsulfidischer Mineralien und Erze |
| DE102008056338B4 (de) | 2008-11-07 | 2012-02-16 | Clariant International Ltd. | Flotationsreagenz für silikathaltige Mineralien |
| DE102009055379A1 (de) | 2009-12-29 | 2011-06-30 | Yara International Asa | Abwasserbehandlungsmittel zur Fettbeseitigung und Verfahren zur Abwasserbehandlung |
| DE102010004893A1 (de) * | 2010-01-19 | 2011-07-21 | Clariant International Limited | Flotationsreagenz für magnetit- und/oder hämatithaltige Eisenerze |
| BR112012029615B1 (pt) * | 2010-05-28 | 2020-03-17 | Akzo Nobel Chemicals International B.V. | Uso de um produto obtenível pela condensação, em uma ou diversas etapas, de um composto, produto obtenível pela condensação, em uma ou diversas etapas, de um composto e método para obter os produtos |
| EP2679311A1 (en) * | 2012-06-30 | 2014-01-01 | Clariant S.A., Brazil | Foam prevention in the reverse flotation process for purifying calcium carbonate |
| CN104646186A (zh) * | 2015-01-30 | 2015-05-27 | 武汉理工大学 | 一种三酯基季铵盐阳离子捕收剂及其制备方法和应用 |
| FR3047674B1 (fr) | 2016-02-16 | 2018-02-16 | Arkema France | Utilisation d'amines alkoxylees en tant qu'agents collecteurs pour l'enrichissement de minerai |
| FR3047675B1 (fr) | 2016-02-16 | 2018-02-16 | Arkema France | Utilisation d'amines alkoxylees en tant qu'agents collecteurs pour l'enrichissement de minerai |
| EP3208314B1 (en) | 2016-02-16 | 2018-08-15 | Omya International AG | Process for manufacturing white pigment containing products |
| EP3208315A1 (en) | 2016-02-16 | 2017-08-23 | Omya International AG | Process for manufacturing white pigment containing products |
| EP3444036A1 (en) | 2017-08-16 | 2019-02-20 | Omya International AG | Indirect flotation process for manufacturing white pigment containing products |
| PE20210008A1 (es) | 2018-01-16 | 2021-01-05 | Clariant Int Ltd | Esterquats para la flotacion de menas y minerales no sulfidicos, y metodo |
| US12180341B2 (en) * | 2019-06-06 | 2024-12-31 | Basf Se | Collectors for flotation process |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2177985A (en) * | 1938-03-09 | 1939-10-31 | Benjamin R Harris | Ore dressing |
| SU1461514A1 (ru) * | 1986-11-18 | 1989-02-28 | Институт минеральных ресурсов | Способ обогащени железосодержащих руд |
| DE4224714A1 (de) * | 1992-07-27 | 1994-02-03 | Henkel Kgaa | Schäumende Detergensgemische |
| SE501623C2 (sv) * | 1993-05-19 | 1995-04-03 | Berol Nobel Ab | Sätt att flotera kalciumkarbonatmalm samt ett flotationsreagens därför |
-
1996
- 1996-01-26 DE DE19602856A patent/DE19602856A1/de not_active Withdrawn
-
1997
- 1997-01-17 DE DE59706919T patent/DE59706919D1/de not_active Expired - Fee Related
- 1997-01-17 BR BR9707082A patent/BR9707082A/pt unknown
- 1997-01-17 ES ES97901048T patent/ES2227665T3/es not_active Expired - Lifetime
- 1997-01-17 DE DE59711869T patent/DE59711869D1/de not_active Expired - Fee Related
- 1997-01-17 EP EP00107539A patent/EP1025908B1/de not_active Expired - Lifetime
- 1997-01-17 ES ES00107539T patent/ES2174784T3/es not_active Expired - Lifetime
- 1997-01-17 AT AT00107539T patent/ATE215404T1/de active
- 1997-01-17 AT AT97901048T patent/ATE274377T1/de active
- 1997-01-17 AU AU14431/97A patent/AU708335B2/en not_active Ceased
- 1997-01-17 KR KR1019980702991A patent/KR19990067053A/ko not_active Ceased
- 1997-01-17 EP EP19970901048 patent/EP0876222B1/de not_active Expired - Lifetime
- 1997-01-17 WO PCT/EP1997/000186 patent/WO1997026995A1/de not_active Ceased
- 1997-01-23 ZA ZA97573A patent/ZA97573B/xx unknown
-
1998
- 1998-06-30 MX MX9805334A patent/MX9805334A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE215404T1 (de) | 2002-04-15 |
| AU708335B2 (en) | 1999-08-05 |
| EP1025908A1 (de) | 2000-08-09 |
| EP0876222A1 (de) | 1998-11-11 |
| EP0876222B1 (de) | 2004-08-25 |
| KR19990067053A (ko) | 1999-08-16 |
| DE59706919D1 (de) | 2002-05-08 |
| ZA97573B (en) | 1997-07-28 |
| ATE274377T1 (de) | 2004-09-15 |
| MX9805334A (es) | 1998-10-31 |
| DE19602856A1 (de) | 1997-07-31 |
| AU1443197A (en) | 1997-08-20 |
| EP1025908B1 (de) | 2002-04-03 |
| DE59711869D1 (de) | 2004-09-30 |
| WO1997026995A1 (de) | 1997-07-31 |
| BR9707082A (pt) | 1999-04-13 |
| ES2227665T3 (es) | 2005-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2174784T3 (es) | Esterquats biodegradables como agentes auxiliares de flotacion. | |
| ATE188630T1 (de) | Verfahren und reagenz zur flotation von kalziumkarbonaterz | |
| ZA952424B (en) | Process and apparatus for the processing of industrial waste water by electrolysis | |
| GB9320581D0 (en) | Waste water process recovery system | |
| ZA816216B (en) | Branched alkyl ether amines as iron ore flotation aids | |
| AU5364994A (en) | In-situ process for remediating or enhancing permeability of contaminated soil | |
| IL135983A0 (en) | Adenovirus vectors and method for reducing homologous recombination phenomena | |
| PL290834A1 (en) | Method of recovery of useful minerals by means of reverse foam flotation | |
| ATE110013T1 (de) | Verfahren und vorrichtung zur in-situ-sanierung kontaminierter bereiche. | |
| ATE246953T1 (de) | Verfahren zur reinigung von gasen und dazu geeignete absorptionsflüssigkeit | |
| ATE152184T1 (de) | Verfahren zur beseitigung von staubförmigen stoffen aus verbrennungsanlagen und anlage zur durchführung des verfahrens | |
| TW374754B (en) | Water treatment method and apparatus | |
| PL345006A1 (en) | Process for recovery of olefinically unsaturated nitriles | |
| ZA867857B (en) | The use of nonionic surfactants as aids in the flotation of nonsulfidic ores | |
| SE9400962L (sv) | Magnetseparator | |
| DE58903893D1 (de) | Verfahren und vorrichtung zur elution von koernigem waschgut. | |
| BR9805356A (pt) | Processo para limpar e reciclar atmosfera protetora para uma instalação de fabricação de vidro por flutuação. | |
| PT980699E (pt) | Instalacao aperfeicoada, para a limpeza/recuperacao de liquidos com particulas em suspensao | |
| EP0613862A3 (de) | Verfahren zur Reduzierung der Schadstoffkonzentration von aus industriellen Prozessen stammenden Abwässern. | |
| DE69503338D1 (de) | Schmelzverfahren zur Dekontaminierung von radioaktiven kontaminierten Metalen | |
| ES2131827T3 (es) | Aparato para la descontaminacion de suelos que contienen metales pesados. | |
| IL121824A0 (en) | Compositions based on peracids for the decontamination of materials contaminated by toxic agents | |
| IT9036098V0 (it) | Sistema depuratore per fumi inquinanti | |
| EP0892707A4 (en) | IMPROVED DECONTAMINATION OF RECYCLED PET BY REDUCING PARTICLE SIZE | |
| FR2740060B1 (fr) | Procede de valorisation de residus d'epuration des fumees d'incineration de dechets et materiau de construction comprenant lesdits residus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
Ref document number: 1025908 Country of ref document: ES |