ZA200306753B - PH adjustment in the flotation of sulphide minerals. - Google Patents
PH adjustment in the flotation of sulphide minerals. Download PDFInfo
- Publication number
- ZA200306753B ZA200306753B ZA200306753A ZA200306753A ZA200306753B ZA 200306753 B ZA200306753 B ZA 200306753B ZA 200306753 A ZA200306753 A ZA 200306753A ZA 200306753 A ZA200306753 A ZA 200306753A ZA 200306753 B ZA200306753 B ZA 200306753B
- Authority
- ZA
- South Africa
- Prior art keywords
- stream
- fine
- coarse
- acid
- flotation
- Prior art date
Links
- 238000005188 flotation Methods 0.000 title claims description 52
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims description 47
- 239000011707 mineral Substances 0.000 title claims description 47
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title claims description 25
- 238000010979 pH adjustment Methods 0.000 title description 3
- 238000000034 method Methods 0.000 claims description 51
- 239000002253 acid Substances 0.000 claims description 48
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 39
- 239000003513 alkali Substances 0.000 claims description 38
- 238000004140 cleaning Methods 0.000 claims description 38
- 230000008569 process Effects 0.000 claims description 35
- 238000011084 recovery Methods 0.000 claims description 34
- 239000012190 activator Substances 0.000 claims description 28
- 230000000994 depressogenic effect Effects 0.000 claims description 28
- 239000002516 radical scavenger Substances 0.000 claims description 19
- 230000003750 conditioning effect Effects 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 16
- 230000008901 benefit Effects 0.000 claims description 11
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 9
- 239000011777 magnesium Substances 0.000 claims description 9
- 229910052749 magnesium Inorganic materials 0.000 claims description 9
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000003153 chemical reaction reagent Substances 0.000 claims description 7
- 244000007835 Cyamopsis tetragonoloba Species 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000011282 treatment Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 229920002472 Starch Polymers 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 150000007529 inorganic bases Chemical class 0.000 claims description 2
- RLJMLMKIBZAXJO-UHFFFAOYSA-N lead nitrate Chemical compound [O-][N+](=O)O[Pb]O[N+]([O-])=O RLJMLMKIBZAXJO-UHFFFAOYSA-N 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 150000007530 organic bases Chemical class 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 claims description 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 2
- UNHKSXOTUHOTAB-UHFFFAOYSA-N sodium;sulfane Chemical compound [Na].S UNHKSXOTUHOTAB-UHFFFAOYSA-N 0.000 claims description 2
- 235000019698 starch Nutrition 0.000 claims description 2
- 239000008107 starch Substances 0.000 claims description 2
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000001117 sulphuric acid Substances 0.000 claims description 2
- 235000011149 sulphuric acid Nutrition 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 description 21
- 239000002245 particle Substances 0.000 description 19
- 238000007792 addition Methods 0.000 description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 17
- 239000010419 fine particle Substances 0.000 description 12
- 239000011362 coarse particle Substances 0.000 description 11
- 229910052759 nickel Inorganic materials 0.000 description 8
- 239000002131 composite material Substances 0.000 description 6
- 239000011246 composite particle Substances 0.000 description 6
- 230000001143 conditioned effect Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 238000003556 assay Methods 0.000 description 4
- 229910001607 magnesium mineral Inorganic materials 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 description 3
- 229920002907 Guar gum Polymers 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 239000000665 guar gum Substances 0.000 description 2
- 229960002154 guar gum Drugs 0.000 description 2
- 235000010417 guar gum Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 101000941450 Lasioglossum laticeps Lasioglossin-1 Proteins 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 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
Landscapes
- Paper (AREA)
- Disintegrating Or Milling (AREA)
- Fish Paste Products (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Processing Of Solid Wastes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPR3437A AUPR343701A0 (en) | 2001-02-28 | 2001-02-28 | pH adjustment in the flotation of sulphide minerals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200306753B true ZA200306753B (en) | 2004-09-01 |
Family
ID=3827452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200306753A ZA200306753B (en) | 2001-02-28 | 2003-08-29 | PH adjustment in the flotation of sulphide minerals. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7028845B2 (pt) |
| EP (1) | EP1370362B1 (pt) |
| AT (1) | ATE358535T1 (pt) |
| AU (1) | AUPR343701A0 (pt) |
| BR (1) | BR0207702A (pt) |
| CA (1) | CA2439499A1 (pt) |
| DE (1) | DE60219290D1 (pt) |
| ES (1) | ES2283519T3 (pt) |
| WO (1) | WO2002070138A1 (pt) |
| ZA (1) | ZA200306753B (pt) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AP2005003287A0 (en) * | 2002-09-16 | 2005-06-30 | Wmc Resources Ltd | Improved recovery of valuable metals |
| AU2007320759B2 (en) * | 2006-11-15 | 2013-04-04 | University Of Cape Town | Sulfidisation process and apparatus for enhanced recovery of oxidised and surface oxidised base and precious metal minerals |
| AU2009203904B2 (en) * | 2008-01-09 | 2013-06-20 | Bhp Billiton Ssm Development Pty Ltd | Processing nickel bearing sulphides |
| JP5443388B2 (ja) * | 2008-01-09 | 2014-03-19 | ビーエイチピー ビリトン エスエスエム ディベロップメント プロプライエタリー リミテッド | ニッケル含有硫化物の処理 |
| CN101816977A (zh) * | 2010-05-26 | 2010-09-01 | 中南大学 | 一种氧化铅锌矿浮选过程中矿浆pH调整的方法 |
| PE20160021A1 (es) * | 2013-04-30 | 2016-01-21 | Newmont Usa Ltd | Metodo para procesar material mineral que contiene carbonato que consume acido y metal precioso en minerales de sulfuro |
| US10052637B2 (en) * | 2014-01-02 | 2018-08-21 | Eriez Manufacturing Co. | Material processing system |
| CN105214850A (zh) * | 2015-11-04 | 2016-01-06 | 江西理工大学 | 一种含滑石的硫化铜镍矿选矿方法 |
| CN106799309A (zh) * | 2017-01-22 | 2017-06-06 | 彝良驰宏矿业有限公司 | 一种高效率闪锌矿的浮选方法 |
| PE20221632A1 (es) * | 2021-02-03 | 2022-10-19 | Bustamante Felipe Rey | Modificador superficial de minerales como aditivo no toxico para mejorar el proceso de flotacion de minerales cupricos, ferricos y polimetalicos |
| CN114950712B (zh) * | 2022-05-27 | 2023-10-13 | 华刚矿业股份有限公司 | 一种综合回收铜钴的联合处理工艺 |
| CN116793760B (zh) * | 2023-06-21 | 2024-01-19 | 湖北省生态环境厅咸宁生态环境监测中心 | 一种水质检测用取样装置 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US835120A (en) * | 1905-05-29 | 1906-11-06 | Henry Livingstone Sulman | Ore concentration. |
| US962678A (en) * | 1909-04-30 | 1910-06-28 | Henry Livingstone Sulman | Ore concentration. |
| US955012A (en) * | 1909-11-22 | 1910-04-12 | Minerals Separation Ltd | Concentration of ores. |
| US1236934A (en) * | 1914-09-23 | 1917-08-14 | Minerals Separation North Us | Concentration of ores. |
| US1425186A (en) * | 1918-04-15 | 1922-08-08 | Ellis Ridsdale | Separating process |
| US1722598A (en) * | 1928-03-26 | 1929-07-30 | James L Stevens | Concentration of ores |
| GB401720A (en) * | 1932-05-18 | 1933-11-20 | Stanley Tucker | Improvements in or relating to the flotation concentration of ores |
| US3386572A (en) * | 1965-03-08 | 1968-06-04 | American Cyanamid Co | Upgrading of copper concentrates from flotation |
| FR1535481A (fr) * | 1967-04-11 | 1968-08-09 | Mines Domaniales De Potasse | Traitement de minerais contenant des impuretés insolubles formant des boues |
| US3735869A (en) * | 1970-10-29 | 1973-05-29 | Union Carbide Corp | Cyclone particle separator |
| US3919079A (en) * | 1972-06-28 | 1975-11-11 | David Weston | Flotation of sulphide minerals from sulphide bearing ore |
| US4441993A (en) * | 1975-11-03 | 1984-04-10 | Fluor Corporation | Flotation process |
| US4222529A (en) * | 1978-10-10 | 1980-09-16 | Long Edward W | Cyclone separator apparatus |
| US4227996A (en) | 1979-03-22 | 1980-10-14 | Celanese Corporation | Flotation process for improving recovery of phosphates from ores |
| US4436616A (en) * | 1980-11-06 | 1984-03-13 | Philippe Dufour | Process for the beneficiation of phosphate ores |
| US4372843A (en) | 1981-06-02 | 1983-02-08 | International Minerals & Chemical Corp. | Method of beneficiating phosphate ores containing dolomite |
| WO1993004783A1 (en) * | 1991-08-28 | 1993-03-18 | Commonwealth Scientific And Industrial Research Organisation | Processing of ores |
| US5837210A (en) * | 1995-04-18 | 1998-11-17 | Newmont Gold Company | Method for processing gold-bearing sulfide ores involving preparation of a sulfide concentrate |
| FR2781647B1 (fr) | 1998-07-31 | 2000-10-13 | Gervais Danone Co | Procede de sterilisation d'un produit alimentaire a faible teneur en eau, produit alimentaire obtenu et composition alimentaire le contenant |
| FI991294A (fi) * | 1999-06-07 | 2000-12-08 | Valtion Teknillinen | Nikkelirikasteen valmistusmenetelmä |
| AUPQ437899A0 (en) | 1999-11-30 | 1999-12-23 | Wmc Resources Limited | Improved flotation of sulphide minerals |
-
2001
- 2001-02-28 AU AUPR3437A patent/AUPR343701A0/en not_active Abandoned
-
2002
- 2002-02-28 AT AT02700040T patent/ATE358535T1/de not_active IP Right Cessation
- 2002-02-28 EP EP02700040A patent/EP1370362B1/en not_active Expired - Lifetime
- 2002-02-28 DE DE60219290T patent/DE60219290D1/de not_active Expired - Lifetime
- 2002-02-28 CA CA002439499A patent/CA2439499A1/en not_active Abandoned
- 2002-02-28 ES ES02700040T patent/ES2283519T3/es not_active Expired - Lifetime
- 2002-02-28 US US10/469,247 patent/US7028845B2/en not_active Expired - Fee Related
- 2002-02-28 WO PCT/AU2002/000216 patent/WO2002070138A1/en active IP Right Grant
- 2002-02-28 BR BR0207702-7A patent/BR0207702A/pt not_active Application Discontinuation
-
2003
- 2003-08-29 ZA ZA200306753A patent/ZA200306753B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE60219290D1 (de) | 2007-05-16 |
| US7028845B2 (en) | 2006-04-18 |
| AUPR343701A0 (en) | 2001-03-29 |
| BR0207702A (pt) | 2004-03-23 |
| EP1370362A4 (en) | 2004-09-22 |
| EP1370362A1 (en) | 2003-12-17 |
| US20040101458A1 (en) | 2004-05-27 |
| ATE358535T1 (de) | 2007-04-15 |
| WO2002070138A1 (en) | 2002-09-12 |
| CA2439499A1 (en) | 2002-09-12 |
| EP1370362B1 (en) | 2007-04-04 |
| ES2283519T3 (es) | 2007-11-01 |
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