FI78403C - Avskiljning av pentlandit genom flotation av pyrrotit medelst anvaendning av svaveldioxid-luftkonditionering. - Google Patents
Avskiljning av pentlandit genom flotation av pyrrotit medelst anvaendning av svaveldioxid-luftkonditionering. Download PDFInfo
- Publication number
- FI78403C FI78403C FI854850A FI854850A FI78403C FI 78403 C FI78403 C FI 78403C FI 854850 A FI854850 A FI 854850A FI 854850 A FI854850 A FI 854850A FI 78403 C FI78403 C FI 78403C
- Authority
- FI
- Finland
- Prior art keywords
- suspension
- process according
- sulfide
- flotation
- value
- Prior art date
Links
- 238000005188 flotation Methods 0.000 title claims description 26
- 238000000034 method Methods 0.000 claims description 48
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 40
- 239000012141 concentrate Substances 0.000 claims description 31
- 229910052954 pentlandite Inorganic materials 0.000 claims description 29
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 26
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 26
- 239000004571 lime Substances 0.000 claims description 26
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 claims description 24
- 239000012991 xanthate Substances 0.000 claims description 24
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 20
- 229910052951 chalcopyrite Inorganic materials 0.000 claims description 15
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 239000003153 chemical reaction reagent Substances 0.000 claims description 9
- 229910052952 pyrrhotite Inorganic materials 0.000 claims description 7
- 239000000047 product Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 4
- 150000004763 sulfides Chemical class 0.000 claims description 4
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 claims description 3
- 229910052979 sodium sulfide Inorganic materials 0.000 claims description 3
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- HIVLDXAAFGCOFU-UHFFFAOYSA-N ammonium hydrosulfide Chemical compound [NH4+].[SH-] HIVLDXAAFGCOFU-UHFFFAOYSA-N 0.000 claims description 2
- UYJXRRSPUVSSMN-UHFFFAOYSA-P ammonium sulfide Chemical compound [NH4+].[NH4+].[S-2] UYJXRRSPUVSSMN-UHFFFAOYSA-P 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims 21
- 239000012263 liquid product Substances 0.000 claims 5
- 230000001143 conditioned effect Effects 0.000 claims 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims 1
- 238000009991 scouring Methods 0.000 claims 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 52
- 229910052759 nickel Inorganic materials 0.000 description 26
- 239000002002 slurry Substances 0.000 description 24
- 238000002474 experimental method Methods 0.000 description 21
- 238000000926 separation method Methods 0.000 description 18
- 238000012549 training Methods 0.000 description 17
- 239000010949 copper Substances 0.000 description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 13
- 229910052802 copper Inorganic materials 0.000 description 13
- 238000005187 foaming Methods 0.000 description 12
- 238000005273 aeration Methods 0.000 description 11
- 239000006260 foam Substances 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000011435 rock Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 239000002562 thickening agent Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- -1 alkaline earth metal sulfides Chemical class 0.000 description 1
- 238000011021 bench scale process Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000005420 bog Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- BUGICWZUDIWQRQ-UHFFFAOYSA-N copper iron sulfane Chemical compound S.[Fe].[Cu] BUGICWZUDIWQRQ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical class Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000009853 pyrometallurgy Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 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
- B03D1/06—Froth-flotation processes differential
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA470472 | 1984-12-19 | ||
| CA000470472A CA1238430A (fr) | 1984-12-19 | 1984-12-19 | Separation par flottation de pentlandite et de pyrrhotite apres traitement a l'anhydride sulfureux et a l'air |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI854850A0 FI854850A0 (fi) | 1985-12-09 |
| FI854850L FI854850L (fi) | 1986-06-20 |
| FI78403B FI78403B (fi) | 1989-04-28 |
| FI78403C true FI78403C (fi) | 1989-08-10 |
Family
ID=4129403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI854850A FI78403C (fi) | 1984-12-19 | 1985-12-09 | Avskiljning av pentlandit genom flotation av pyrrotit medelst anvaendning av svaveldioxid-luftkonditionering. |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU578327B2 (fr) |
| CA (1) | CA1238430A (fr) |
| FI (1) | FI78403C (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5295585A (en) * | 1990-12-13 | 1994-03-22 | Cyprus Mineral Company | Method for achieving enhanced copper-containing mineral concentrate grade by oxidation and flotation |
| 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 |
| AUPM953894A0 (en) * | 1994-11-16 | 1994-12-08 | Commonwealth Industrial Gases Limited, The | Improvements to precious metals recovery from ores |
| US6041941A (en) * | 1997-06-26 | 2000-03-28 | Boc Gases Australia Limited | Reagent consumption in mineral separation circuits |
| US8734757B2 (en) | 2008-04-04 | 2014-05-27 | Bhp Billiton Ssm Development Pty Ltd. | Odor control |
| MX339441B (es) * | 2009-12-04 | 2016-05-26 | Barrick Gold Corp | Separacion de minerales de cobre a partir de la pirita usando el tratamiento con aire-metabisulfito. |
| CN113019684A (zh) * | 2021-03-15 | 2021-06-25 | 中国恩菲工程技术有限公司 | 黄铁矿与磁黄铁矿的分离方法 |
| CN113333170B (zh) * | 2021-05-13 | 2022-05-03 | 西北矿冶研究院 | 一种提高铜锌分离后锌精矿主品位的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1062818A (fr) * | 1976-01-30 | 1979-09-18 | Reichel A.G. Tenbergen | Procede de flottation |
| CA1104274A (fr) * | 1978-12-04 | 1981-06-30 | Gordon E. Agar | Separation des sulfures par oxydation selective |
| ZA811606B (en) * | 1980-03-21 | 1982-03-31 | Inco Ltd | Selective flotation of nickel sulphide ore |
-
1984
- 1984-12-19 CA CA000470472A patent/CA1238430A/fr not_active Expired
-
1985
- 1985-11-21 AU AU50238/85A patent/AU578327B2/en not_active Expired
- 1985-12-09 FI FI854850A patent/FI78403C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1238430A (fr) | 1988-06-21 |
| FI78403B (fi) | 1989-04-28 |
| AU5023885A (en) | 1986-06-26 |
| AU578327B2 (en) | 1988-10-20 |
| FI854850L (fi) | 1986-06-20 |
| FI854850A0 (fi) | 1985-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
Owner name: INCO LIMITED |
|
| MA | Patent expired |