ES2041939T3 - Esteres de acidos grasos y/o derivados de acidos grasos tensioactivos como colectores en la flotacion de minerales no sulfurados. - Google Patents
Esteres de acidos grasos y/o derivados de acidos grasos tensioactivos como colectores en la flotacion de minerales no sulfurados.Info
- Publication number
- ES2041939T3 ES2041939T3 ES198989119493T ES89119493T ES2041939T3 ES 2041939 T3 ES2041939 T3 ES 2041939T3 ES 198989119493 T ES198989119493 T ES 198989119493T ES 89119493 T ES89119493 T ES 89119493T ES 2041939 T3 ES2041939 T3 ES 2041939T3
- Authority
- ES
- Spain
- Prior art keywords
- fatty acids
- derivatives
- esters
- collectors
- minerals
- 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
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
- B03D1/012—Organic compounds containing sulfur
-
- 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
- B03D2203/04—Non-sulfide ores
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3836891A DE3836891A1 (de) | 1988-10-29 | 1988-10-29 | Grenzflaechenaktive fettsaeureester- und/oder fettsaeurederivate als sammler bei der flotation von nichtsulfidischen erzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2041939T3 true ES2041939T3 (es) | 1993-12-01 |
Family
ID=6366156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES198989119493T Expired - Lifetime ES2041939T3 (es) | 1988-10-29 | 1989-10-20 | Esteres de acidos grasos y/o derivados de acidos grasos tensioactivos como colectores en la flotacion de minerales no sulfurados. |
Country Status (10)
| Country | Link |
|---|---|
| EP (2) | EP0440746A1 (pt) |
| AU (1) | AU627805B2 (pt) |
| BR (1) | BR8907743A (pt) |
| CA (1) | CA2001736A1 (pt) |
| DE (2) | DE3836891A1 (pt) |
| ES (1) | ES2041939T3 (pt) |
| PT (1) | PT92128B (pt) |
| TR (1) | TR24025A (pt) |
| WO (1) | WO1990004459A1 (pt) |
| ZA (1) | ZA898203B (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4025371A1 (de) * | 1990-08-10 | 1992-02-13 | Kali & Salz Ag | Verfahren zur reinigung von elektrostatisch gewonnenem steinsalz |
| RU2182042C2 (ru) * | 2000-07-05 | 2002-05-10 | Иркутский государственный технический университет | Способ флотации баритсодержащих руд |
| CN107442294A (zh) * | 2017-09-04 | 2017-12-08 | 江西理工大学 | 一种在常温下浮选获得合格白钨精矿的方法 |
| CN108543631A (zh) * | 2018-05-10 | 2018-09-18 | 江西理工大学 | 一种矽卡岩型白钨矿的选矿方法 |
| CN111804442A (zh) * | 2019-04-10 | 2020-10-23 | 杨立 | 一种基于低温皂化反应的反浮选方法 |
| WO2025144839A1 (en) | 2023-12-27 | 2025-07-03 | Arkema Inc. | Polysulfide compositions and methods for separation of ores |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE670048C (de) * | 1935-11-07 | 1939-01-10 | Erz & Kohleflotation Gmbh | Verfahren zur Schwimmaufbereitung nichtsulfidischer Mineralien unter Zusatz eines Salzes einer sulfurierten Fettsaeure |
| GB589800A (en) * | 1939-07-03 | 1947-07-01 | Thorbjorn Heilmann | Improvements relating to the separation of calcium carbonate by froth flotation |
| DE3612481A1 (de) * | 1986-04-14 | 1987-10-15 | Henkel Kgaa | Verfahren zur herstellung von grenzflaechenaktiven fettsaeureester-derivaten |
-
1988
- 1988-10-29 DE DE3836891A patent/DE3836891A1/de not_active Withdrawn
-
1989
- 1989-10-20 ES ES198989119493T patent/ES2041939T3/es not_active Expired - Lifetime
- 1989-10-20 EP EP89913082A patent/EP0440746A1/de active Pending
- 1989-10-20 AU AU46313/89A patent/AU627805B2/en not_active Ceased
- 1989-10-20 EP EP89119493A patent/EP0368061B1/de not_active Expired - Lifetime
- 1989-10-20 BR BR898907743A patent/BR8907743A/pt not_active Application Discontinuation
- 1989-10-20 TR TR89/0839A patent/TR24025A/xx unknown
- 1989-10-20 WO PCT/EP1989/001256 patent/WO1990004459A1/de not_active Ceased
- 1989-10-20 DE DE8989119493T patent/DE58903805D1/de not_active Expired - Fee Related
- 1989-10-27 ZA ZA898203A patent/ZA898203B/xx unknown
- 1989-10-27 PT PT92128A patent/PT92128B/pt not_active IP Right Cessation
- 1989-10-30 CA CA002001736A patent/CA2001736A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| ZA898203B (en) | 1990-07-25 |
| TR24025A (tr) | 1991-02-04 |
| PT92128A (pt) | 1990-04-30 |
| EP0440746A1 (de) | 1991-08-14 |
| AU627805B2 (en) | 1992-09-03 |
| DE58903805D1 (de) | 1993-04-22 |
| PT92128B (pt) | 1995-07-03 |
| AU4631389A (en) | 1990-05-14 |
| CA2001736A1 (en) | 1990-04-29 |
| BR8907743A (pt) | 1991-08-20 |
| EP0368061A1 (de) | 1990-05-16 |
| WO1990004459A1 (de) | 1990-05-03 |
| DE3836891A1 (de) | 1990-05-03 |
| EP0368061B1 (de) | 1993-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI881646A0 (fi) | Nya fasta icke-nedbrytbara fettliknande foereningar. | |
| ES8802017A1 (es) | Un procedimiento para preparar derivados de diamidas sustituidas con 7-oxabicicloheptano y sus analogos de prostaglandina | |
| ES2026870T3 (es) | Esteres del acido (met)-acrilico de materiales dentales. | |
| IT8567583A1 (it) | Procedimento per la produzione di esteri dell'acido acrilico e metacrilico mediante esterificazione. | |
| IT8567584A0 (it) | Procedimento per la produzione di esteri dell acido acrilico e metacrilico mediante esterificazione | |
| MY102439A (en) | A process for the production of mixtures of c6-c10- fatty acids. | |
| ATE126697T1 (de) | Herstellungsverfahren einer viskositätsstabilen antisäurezusammensetzung. | |
| ES2041939T3 (es) | Esteres de acidos grasos y/o derivados de acidos grasos tensioactivos como colectores en la flotacion de minerales no sulfurados. | |
| IT8519614A0 (it) | Procedimento per iniziare la reazione di produzione dell'acido cloridrico di sintesi | |
| ES2165352T3 (es) | Gen recombinante que codifica el interferon alfa humano y vector de expresion del mismo. | |
| ATE113602T1 (de) | Verfahren zur herstellung von alkylglykosiden. | |
| BR7504020A (pt) | Processo para producao de acido acetico por reacao de etileno e oxigenio com adicao de agua | |
| ATE87312T1 (de) | Biotin-uebertraeger. | |
| FI854184L (fi) | Foerfarande foer framstaellning av vinylesterhartser, vilka innehaoller triazin- eller triazin- och oxazolingrupper. | |
| MX162948B (es) | Composicion cosmetica a base de diesteres de acidos grasos | |
| DE3852777D1 (de) | Verfahren zur Konstruktion einer animalen Zellinie für die Herstellung von humanem Interferon-beta. | |
| ES2055407T3 (es) | Analogos de acidos grasos oxi- o tio-sustituidos para ser utilizados en el tratamiento de infecciones retrovirales. | |
| DE3667462D1 (de) | Herstellung von dicarbonsaeuren oder dicarbonsaeureestern. | |
| DE3880380D1 (de) | Fermentative herstellung von dicarbonsaeuren. | |
| DE3679213D1 (de) | Herstellung von estern der butandikarbonsaeure. | |
| ES480432A1 (es) | Un procedimiento para la preparacion de 1,5-dimetilbiciclo (3,2,1)octanol-8. | |
| SE8603458D0 (sv) | Conversion of polycarboxylic acids to polyols | |
| IN161109B (pt) | ||
| BR8505371A (pt) | Processo para concentrar uma solucao aquosa diluida de oxido de etileno | |
| FR2216262A1 (en) | Dicarboxylic acid monoester prodn. - by reacting an acid with an alcohol in the presence of a specified amt. of water, inhibits diester formation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
Ref document number: 368061 Country of ref document: ES |