BR9002223A - Processo para a recuperacao de minerais por flotacao em espuma - Google Patents
Processo para a recuperacao de minerais por flotacao em espumaInfo
- Publication number
- BR9002223A BR9002223A BR909002223A BR9002223A BR9002223A BR 9002223 A BR9002223 A BR 9002223A BR 909002223 A BR909002223 A BR 909002223A BR 9002223 A BR9002223 A BR 9002223A BR 9002223 A BR9002223 A BR 9002223A
- Authority
- BR
- Brazil
- Prior art keywords
- minerals
- recovery
- foam flotation
- flotation
- foam
- Prior art date
Links
- 238000005188 flotation Methods 0.000 title 1
- 239000006260 foam Substances 0.000 title 1
- 229910052500 inorganic mineral Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000011707 mineral Substances 0.000 title 1
- 238000011084 recovery Methods 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
- B03D1/001—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
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/484,038 US5015367A (en) | 1990-02-23 | 1990-02-23 | Alkylated diaryl oxide monosulfonate collectors useful in the floatation of minerals |
CA002014878A CA2014878A1 (en) | 1990-02-23 | 1990-04-19 | Alkylated diaryl oxide monosulfonate collectors useful in the flotation of minerals |
EP90304632A EP0453676B1 (en) | 1990-02-23 | 1990-04-27 | Alkylated diaryl oxide monosulfonate collectors useful in the flotation of minerals |
ES90304632T ES2055324T3 (es) | 1990-02-23 | 1990-04-27 | Colectores de oxido de diarilo alquilado-monosulfonato, utiles en la flotacion de minerales. |
AU54773/90A AU618674B2 (en) | 1990-02-23 | 1990-05-07 | Alkylated diaryl oxide monosulfonate collectors useful in the flotation of minerals |
ZA903530A ZA903530B (en) | 1990-02-23 | 1990-05-09 | Alkylated diaryl oxide monosulfonate collectors useful in the flotation of minerals |
DD90340550A DD294195A5 (de) | 1990-02-23 | 1990-05-10 | Verfahren zur gewinnung von mineralien durch schaumflotation |
BR909002223A BR9002223A (pt) | 1990-02-23 | 1990-05-11 | Processo para a recuperacao de minerais por flotacao em espuma |
CN90102734A CN1025821C (zh) | 1990-02-23 | 1990-05-11 | 用于泡沫浮选回收矿物的捕集剂组合物及其用途 |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/484,038 US5015367A (en) | 1990-02-23 | 1990-02-23 | Alkylated diaryl oxide monosulfonate collectors useful in the floatation of minerals |
CA002014878A CA2014878A1 (en) | 1990-02-23 | 1990-04-19 | Alkylated diaryl oxide monosulfonate collectors useful in the flotation of minerals |
DD90340550A DD294195A5 (de) | 1990-02-23 | 1990-05-10 | Verfahren zur gewinnung von mineralien durch schaumflotation |
BR909002223A BR9002223A (pt) | 1990-02-23 | 1990-05-11 | Processo para a recuperacao de minerais por flotacao em espuma |
CN90102734A CN1025821C (zh) | 1990-02-23 | 1990-05-11 | 用于泡沫浮选回收矿物的捕集剂组合物及其用途 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9002223A true BR9002223A (pt) | 1991-11-12 |
Family
ID=36763204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909002223A BR9002223A (pt) | 1990-02-23 | 1990-05-11 | Processo para a recuperacao de minerais por flotacao em espuma |
Country Status (9)
Country | Link |
---|---|
US (1) | US5015367A (pt) |
EP (1) | EP0453676B1 (pt) |
CN (1) | CN1025821C (pt) |
AU (1) | AU618674B2 (pt) |
BR (1) | BR9002223A (pt) |
CA (1) | CA2014878A1 (pt) |
DD (1) | DD294195A5 (pt) |
ES (1) | ES2055324T3 (pt) |
ZA (1) | ZA903530B (pt) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5171427A (en) * | 1990-02-23 | 1992-12-15 | The Dow Chemical Company | Sulfonated and carboxylate collector compositions useful in the flotation of minerals |
US5173176A (en) * | 1990-02-23 | 1992-12-22 | The Dow Chemical Company | Dialkylated aryl monosulfonate collectors useful in the flotation of minerals |
FR2661843B1 (fr) * | 1990-05-09 | 1992-11-06 | Dow Chemical Co | Collecteurs a base de monosulfonate d'oxyde de diaryle alcoyle, utiles dans la flottation de minerais. |
WO1992011091A1 (en) * | 1990-12-17 | 1992-07-09 | The Dow Chemical Company | Aryl monosulfonate collectors useful in the flotation of minerals |
DE4117671A1 (de) * | 1991-05-29 | 1992-12-03 | Henkel Kgaa | Verfahren zur gewinnung von mineralien aus nichtsulfidischen erzen durch flotation |
US5314073A (en) * | 1993-05-03 | 1994-05-24 | Eastman Kodak Company | Phosphate flotation using sulfo-polyesters |
PE6695A1 (es) * | 1993-07-29 | 1995-03-13 | Dow Chemical Co | Colectores de monosulfonato de eter arilico utiles en la flotacion de minerales |
US5527426A (en) * | 1994-01-21 | 1996-06-18 | Westvaco Corporation | Magnetic deinking of waste papers |
US5468407A (en) * | 1994-11-03 | 1995-11-21 | The Dow Chemical Company | Dialkylbenzene monosulfonate collectors useful in ore flotation |
US5766448A (en) * | 1996-09-25 | 1998-06-16 | International Paper Company | Pressure screening system for processing contaminated pulp fiber |
US5929408A (en) * | 1996-09-26 | 1999-07-27 | Cytec Technology Corp. | Compositions and methods for ore beneficiation |
US6743764B1 (en) | 1999-07-30 | 2004-06-01 | Dow Global Technologies Inc. | Low viscosity alkyl diphenyl oxide sulfonic acid blends |
AUPR500201A0 (en) * | 2001-05-14 | 2001-06-07 | Commonwealth Scientific And Industrial Research Organisation | Recovery of minerals by flotation |
CN102476076A (zh) * | 2010-11-25 | 2012-05-30 | 何建庭 | 伯、仲烷基磺酸钠的新用途 |
CN113275131B (zh) * | 2016-08-26 | 2023-02-17 | 埃科莱布美国股份有限公司 | 用于泡沫浮选的磺化改性剂 |
CN110076005B (zh) * | 2019-04-19 | 2020-04-07 | 中国地质科学院矿产综合利用研究所 | 一种含钛矿物浮选硅酸盐脉石矿物抑制剂及其应用 |
CN112221695B (zh) * | 2020-09-28 | 2022-09-30 | 穆索诺伊矿业简易股份有限公司 | 一种不同氧化率氧化铜矿的选冶联合提铜方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1102874A (en) * | 1913-05-08 | 1914-07-07 | Minerals Separation Ltd | Ore concentration. |
US2285394A (en) * | 1940-07-24 | 1942-06-09 | Hugh W Coke | Flotation method |
GB584206A (en) * | 1944-01-04 | 1947-01-09 | Commw Council For Scient And I | Process for the recovery of cassiterite from ores |
US4081363A (en) * | 1975-05-29 | 1978-03-28 | American Cyanamid Company | Mineral beneficiation by froth flotation: use of alcohol ethoxylate partial esters of polycarboxylic acids |
US4110207A (en) * | 1976-01-05 | 1978-08-29 | American Cyanamid Company | Process for flotation of non-sulfide ores |
SE439505B (sv) * | 1977-10-20 | 1985-06-17 | Montedison Spa | Tvettningsforfarande for avfergning av tryckt returpapper samt avfergningskomposition |
US4139482A (en) * | 1977-12-21 | 1979-02-13 | American Cyanamid Company | Combination of a fatty acid and an N-sulfodicarboxylic acid asparate as collectors for non-sulfide ores |
US4158623A (en) * | 1977-12-21 | 1979-06-19 | American Cyanamid Company | Process for froth flotation of phosphate ores |
US4172029A (en) * | 1978-05-11 | 1979-10-23 | The Dow Chemical Company | Phosphate flotation process |
US4308133A (en) * | 1980-06-20 | 1981-12-29 | The Dow Chemical Company | Froth promotor for flotation of coal |
US4507198A (en) * | 1982-12-20 | 1985-03-26 | Thiotech, Inc. | Flotation collectors and methods |
US4486301A (en) * | 1983-08-22 | 1984-12-04 | Tennessee Valley Authority | Method of beneficiating high carbonate phosphate ore |
-
1990
- 1990-02-23 US US07/484,038 patent/US5015367A/en not_active Expired - Fee Related
- 1990-04-19 CA CA002014878A patent/CA2014878A1/en not_active Abandoned
- 1990-04-27 EP EP90304632A patent/EP0453676B1/en not_active Expired - Lifetime
- 1990-04-27 ES ES90304632T patent/ES2055324T3/es not_active Expired - Lifetime
- 1990-05-07 AU AU54773/90A patent/AU618674B2/en not_active Ceased
- 1990-05-09 ZA ZA903530A patent/ZA903530B/xx unknown
- 1990-05-10 DD DD90340550A patent/DD294195A5/de not_active IP Right Cessation
- 1990-05-11 CN CN90102734A patent/CN1025821C/zh not_active Expired - Fee Related
- 1990-05-11 BR BR909002223A patent/BR9002223A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU5477390A (en) | 1991-11-07 |
CN1025821C (zh) | 1994-09-07 |
ES2055324T3 (es) | 1994-08-16 |
US5015367A (en) | 1991-05-14 |
CA2014878A1 (en) | 1991-10-19 |
AU618674B2 (en) | 1992-01-02 |
EP0453676A1 (en) | 1991-10-30 |
CN1056446A (zh) | 1991-11-27 |
DD294195A5 (de) | 1991-09-26 |
ZA903530B (en) | 1992-01-29 |
EP0453676B1 (en) | 1994-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
FA11 | Dismissal: dismissal - article 38, par. 2 of industrial property law |