FI935008A0 - Selektrivt flotationsfoerfarande foer separering av sulfidmineraler - Google Patents
Selektrivt flotationsfoerfarande foer separering av sulfidmineralerInfo
- Publication number
- FI935008A0 FI935008A0 FI935008A FI935008A FI935008A0 FI 935008 A0 FI935008 A0 FI 935008A0 FI 935008 A FI935008 A FI 935008A FI 935008 A FI935008 A FI 935008A FI 935008 A0 FI935008 A0 FI 935008A0
- Authority
- FI
- Finland
- Prior art keywords
- separation
- flotation process
- sulfide minerals
- selective flotation
- selective
- Prior art date
Links
- 238000005188 flotation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- 229910052569 sulfide mineral Inorganic materials 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
- B03D1/02—Froth-flotation processes
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002082831A CA2082831C (en) | 1992-11-13 | 1992-11-13 | Selective flotation process for separation of sulphide minerals |
CA2082831 | 1992-11-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI935008A0 true FI935008A0 (fi) | 1993-11-12 |
FI935008A FI935008A (fi) | 1994-05-14 |
FI112921B FI112921B (fi) | 2004-02-13 |
Family
ID=4150691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI935008A FI112921B (fi) | 1992-11-13 | 1993-11-12 | Selektiivinen vaahdotusmenetelmä kiisumineraalien erottamiseksi |
Country Status (8)
Country | Link |
---|---|
US (1) | US5411148A (fi) |
AU (1) | AU660858B2 (fi) |
BR (1) | BR9304723A (fi) |
CA (1) | CA2082831C (fi) |
FI (1) | FI112921B (fi) |
ZA (1) | ZA938461B (fi) |
ZM (1) | ZM5693A1 (fi) |
ZW (1) | ZW15293A1 (fi) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08224497A (ja) * | 1995-02-20 | 1996-09-03 | Sumitomo Metal Mining Co Ltd | 非鉄金属有価鉱物の浮遊選鉱方法 |
US5837210A (en) * | 1995-04-18 | 1998-11-17 | Newmont Gold Company | Method for processing gold-bearing sulfide ores involving preparation of a sulfide concentrate |
US6210648B1 (en) | 1996-10-23 | 2001-04-03 | Newmont Mining Corporation | Method for processing refractory auriferous sulfide ores involving preparation of a sulfide concentrate |
AUPO590997A0 (en) * | 1997-03-26 | 1997-04-24 | Boc Gases Australia Limited | A process to improve mineral flotation separation by deoxygenating slurries and mineral surfaces |
US6041941A (en) * | 1997-06-26 | 2000-03-28 | Boc Gases Australia Limited | Reagent consumption in mineral separation circuits |
AUPO788497A0 (en) * | 1997-07-14 | 1997-08-07 | Boc Gases Australia Limited | Method of improving the effectiveness of sulphoxy compounds in flotation circuits |
US6098810A (en) * | 1998-06-26 | 2000-08-08 | Pueblo Process, Llc | Flotation process for separating silica from feldspar to form a feed material for making glass |
US6170669B1 (en) * | 1998-06-30 | 2001-01-09 | The Commonwealth Of Australia Commonwealth Scientific And Industrial Research Organization | Separation of minerals |
AU775403B2 (en) * | 2000-03-03 | 2004-07-29 | Bhp Billiton Nickel West Pty Ltd | Separation of minerals |
WO2005033651A2 (en) * | 2002-03-06 | 2005-04-14 | Durham Maples | Method of separation by altering molecular structures |
WO2004024334A1 (en) * | 2002-09-16 | 2004-03-25 | Wmc Resources Ltd | Improved recovery of valuable metals |
US7219804B2 (en) * | 2003-08-26 | 2007-05-22 | Newmont Usa Limited | Flotation processing including recovery of soluble nonferrous base metal values |
US7004326B1 (en) * | 2004-10-07 | 2006-02-28 | Inco Limited | Arsenide depression in flotation of multi-sulfide minerals |
PE20170808A1 (es) | 2009-12-04 | 2017-07-04 | Barrick Gold Corp | Proceso para recuperar uno o mas metales de un mineral de sulfuro de metal valioso mediante un tratamiento aire/reactivo sulfoxi |
WO2013110420A1 (en) | 2012-01-27 | 2013-08-01 | Evonik Degussa Gmbh | Enrichment of metal sulfide ores by oxidant assisted froth flotation |
US9387490B2 (en) * | 2012-04-12 | 2016-07-12 | Vale S.A. | Method for improving selectivity and recovery in the flotation of nickel sulphide ores that contain pyrrhotite by exploiting the synergy of multiple depressants |
AU2013247335B2 (en) | 2012-04-12 | 2017-01-12 | Vale S.A. | A method for improving selectivity and recovery in the flotation of nickel sulphide ores that contain pyrhotite by exploiting the synergy of multiple depressants |
CN102896050B (zh) * | 2012-10-30 | 2014-04-16 | 中国地质科学院矿产综合利用研究所 | 磁黄铁矿浮选抑制剂及制备、应用和硫化铜镍矿选矿方法 |
JP6009999B2 (ja) * | 2013-06-27 | 2016-10-19 | 株式会社神戸製鋼所 | 低硫黄含有鉄鉱石の製造方法 |
MX360441B (es) | 2013-07-19 | 2018-10-31 | Evonik Degussa Gmbh | Metodo para recuperar un concentrado de sulfuro de cobre a partir de un mineral que contiene un sulfuro de hierro. |
CN103495508B (zh) * | 2013-10-10 | 2015-07-01 | 鞍钢集团矿业公司 | 一种用于微细粒铁矿石反浮选的脱附剂 |
CN104259013A (zh) * | 2014-08-08 | 2015-01-07 | 西北矿冶研究院 | 一种蓝辉铜矿与黄铁矿分选的抑制剂及其选矿方法 |
US10526685B2 (en) | 2015-10-30 | 2020-01-07 | Technological Resources Pty. Limited | Heap leaching |
CN105880034B (zh) * | 2016-04-22 | 2019-02-05 | 北京矿冶研究总院 | 一种钛铁矿螯合捕收剂 |
AU2018248023B2 (en) | 2017-04-06 | 2020-07-23 | Technological Resources Pty. Limited | Leaching copper-containing ores |
US20190345580A1 (en) * | 2018-05-09 | 2019-11-14 | Technological Resources Pty. Limited | Leaching Copper-Containing Ores |
CN110216017A (zh) * | 2019-05-28 | 2019-09-10 | 西北矿冶研究院 | 一种提高铁闪锌矿生产指标的组合抑制剂及其应用 |
JP6950900B2 (ja) * | 2019-11-25 | 2021-10-13 | 国立大学法人九州大学 | 選鉱方法 |
US20220355313A1 (en) * | 2019-11-25 | 2022-11-10 | Kyushu University, National University Corporation | Mineral processing method |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3607069A (en) * | 1969-12-09 | 1971-09-21 | Allied Chem | Process for recovering sulfur and metal values from sulfur-bearing minerals |
GB1487411A (en) * | 1974-11-19 | 1977-09-28 | Allied Colloids Ltd | Materials and processes for flotation of mineral substances |
US4078993A (en) * | 1975-03-06 | 1978-03-14 | Allied Colloids Limited | Processes for flotation of mineral substances |
US4283017A (en) * | 1979-09-07 | 1981-08-11 | Amax Inc. | Selective flotation of cubanite and chalcopyrite from copper/nickel mineralized rock |
US4515688A (en) * | 1982-08-20 | 1985-05-07 | South American Placers, Inc. | Process for the selective separation of base metal sulfides and oxides contained in an ore |
US4460459A (en) * | 1983-02-16 | 1984-07-17 | Anschutz Mining Corporation | Sequential flotation of sulfide ores |
US4735783A (en) * | 1987-04-22 | 1988-04-05 | Falconbridge Limited | Process for increasing the selectivity of mineral flotation |
US4879022A (en) * | 1987-07-14 | 1989-11-07 | The Lubrizol Corporation | Ore flotation process and use of mixed hydrocarbyl dithiophosphoric acids and salts thereof |
US4877517A (en) * | 1988-05-02 | 1989-10-31 | Falconbridge Limited | Depressant for flotation separation of polymetallic sulphidic ores |
US4880529A (en) * | 1988-05-11 | 1989-11-14 | Falconbridge Limited | Separation of polymetallic sulphides by froth flotation |
US5074993A (en) * | 1989-09-06 | 1991-12-24 | Inco Limited | Flotation process |
US5171428A (en) * | 1991-11-27 | 1992-12-15 | Beattie Morris J V | Flotation separation of arsenopyrite from pyrite |
DE4238244C2 (de) * | 1992-11-12 | 1994-09-08 | Metallgesellschaft Ag | Verfahren zur selektiven Flotation eines sulfidischen Kupfer-Blei-Zinkerzes |
-
1992
- 1992-11-13 CA CA002082831A patent/CA2082831C/en not_active Expired - Lifetime
-
1993
- 1993-06-28 US US08/082,574 patent/US5411148A/en not_active Expired - Lifetime
- 1993-11-11 ZM ZM5693A patent/ZM5693A1/xx unknown
- 1993-11-11 AU AU50633/93A patent/AU660858B2/en not_active Expired
- 1993-11-12 BR BR9304723A patent/BR9304723A/pt not_active IP Right Cessation
- 1993-11-12 ZA ZA938461A patent/ZA938461B/xx unknown
- 1993-11-12 FI FI935008A patent/FI112921B/fi not_active IP Right Cessation
- 1993-11-12 ZW ZW15293A patent/ZW15293A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ZA938461B (en) | 1994-06-23 |
BR9304723A (pt) | 1994-05-17 |
CA2082831A1 (en) | 1994-05-14 |
CA2082831C (en) | 1996-05-28 |
AU660858B2 (en) | 1995-07-06 |
US5411148A (en) | 1995-05-02 |
ZW15293A1 (en) | 1994-07-06 |
ZM5693A1 (en) | 1994-05-25 |
FI112921B (fi) | 2004-02-13 |
AU5063393A (en) | 1994-06-02 |
FI935008A (fi) | 1994-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |