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 PDF

Info

Publication number: FI78403C
Authority: FI; Finland
Prior art keywords: suspension; process according; sulfide; flotation; value
Prior art date: 1984-12-19

Application number

FI854850A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI78403B (fi

FI854850L (fi

FI854850A0 (fi

Inventor

Gordon Edward Agar

Original Assignee

Inco Ltd

Priority date (The priority date 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 date listed.)

1984-12-19

Filing date

1985-12-09

Publication date

1989-08-10

1985-12-09 Application filed by Inco Ltd filed Critical Inco Ltd

1985-12-09 Publication of FI854850A0 publication Critical patent/FI854850A0/fi

1986-06-20 Publication of FI854850L publication Critical patent/FI854850L/fi

1989-04-28 Application granted granted Critical

1989-04-28 Publication of FI78403B publication Critical patent/FI78403B/fi

1989-08-10 Publication of FI78403C publication Critical patent/FI78403C/fi

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)

FI854850A 1984-12-19 1985-12-09 Avskiljning av pentlandit genom flotation av pyrrotit medelst anvaendning av svaveldioxid-luftkonditionering. FI78403C (fi)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Legal Events

Date	Code	Title	Description
2004-08-31	FG	Patent granted	Owner name: INCO LIMITED
2005-12-14	MA	Patent expired

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