CA1235577A - Traitement de residus - Google Patents

Traitement de residus

Info

Publication number: CA1235577A
Authority: CA; Canada
Prior art keywords: cyanide; silver; gold; selenium; solution
Prior art date: 1985-01-18
Legal status (The legal status 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 status listed.): Expired

Application number

CA000499656A

Other languages

English (en)

Inventor

Arthur E. Coburn

Roger Deal

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Helsco Metals Inc

Original Assignee

Helsco Metals Inc

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.)

1985-01-18

Filing date

1986-01-15

Publication date

1988-04-26

1985-01-18 Priority claimed from US06/692,805 external-priority patent/US4687559A/en

1986-01-15 Application filed by Helsco Metals Inc filed Critical Helsco Metals Inc

1988-04-26 Application granted granted Critical

1988-04-26 Publication of CA1235577A publication Critical patent/CA1235577A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 claims abstract description 41
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims abstract description 40
230000008569 process Effects 0.000 claims abstract description 35
239000003153 chemical reaction reagent Substances 0.000 claims abstract description 24
229910052751 metal Inorganic materials 0.000 claims abstract description 20
239000002184 metal Substances 0.000 claims abstract description 20
238000011084 recovery Methods 0.000 claims abstract description 18
150000002739 metals Chemical class 0.000 claims abstract description 14
238000005342 ion exchange Methods 0.000 claims abstract description 11
239000012535 impurity Substances 0.000 claims abstract description 3
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 36
229910052737 gold Inorganic materials 0.000 claims description 36
239000010931 gold Substances 0.000 claims description 36
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 35
229910052709 silver Inorganic materials 0.000 claims description 35
239000004332 silver Substances 0.000 claims description 35
BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 33
239000011669 selenium Substances 0.000 claims description 33
229910052711 selenium Inorganic materials 0.000 claims description 33
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 16
238000000605 extraction Methods 0.000 claims description 9
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 8
230000003647 oxidation Effects 0.000 claims description 7
238000007254 oxidation reaction Methods 0.000 claims description 7
-1 alkali metal cyanide Chemical class 0.000 claims description 4
238000005868 electrolysis reaction Methods 0.000 claims description 2
239000003792 electrolyte Substances 0.000 claims description 2
229910052783 alkali metal Inorganic materials 0.000 claims 3
230000001172 regenerating effect Effects 0.000 claims 2
150000001340 alkali metals Chemical class 0.000 claims 1
238000004140 cleaning Methods 0.000 claims 1
238000000151 deposition Methods 0.000 claims 1
239000007787 solid Substances 0.000 abstract description 15
239000007800 oxidant agent Substances 0.000 abstract description 11
239000003513 alkali Substances 0.000 abstract description 7
238000013019 agitation Methods 0.000 abstract description 4
239000000126 substance Substances 0.000 abstract description 4
229910021654 trace metal Inorganic materials 0.000 abstract description 3
239000007857 degradation product Substances 0.000 abstract description 2
238000009854 hydrometallurgy Methods 0.000 abstract description 2
239000000203 mixture Substances 0.000 abstract description 2
125000005587 carbonate group Chemical group 0.000 abstract 1
239000000243 solution Substances 0.000 description 25
238000002386 leaching Methods 0.000 description 13
239000010970 precious metal Substances 0.000 description 12
239000002002 slurry Substances 0.000 description 10
239000010953 base metal Substances 0.000 description 9
230000001590 oxidative effect Effects 0.000 description 9
238000006243 chemical reaction Methods 0.000 description 7
238000005498 polishing Methods 0.000 description 7
238000001914 filtration Methods 0.000 description 5
238000000926 separation method Methods 0.000 description 5
231100000331 toxic Toxicity 0.000 description 5
230000002588 toxic effect Effects 0.000 description 5
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
229910052802 copper Inorganic materials 0.000 description 4
239000010949 copper Substances 0.000 description 4
238000005188 flotation Methods 0.000 description 4
239000007788 liquid Substances 0.000 description 4
239000000047 product Substances 0.000 description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
239000012633 leachable Substances 0.000 description 3
238000004064 recycling Methods 0.000 description 3
238000007670 refining Methods 0.000 description 3
230000003381 solubilizing effect Effects 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
239000012670 alkaline solution Substances 0.000 description 2
KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 2
239000000470 constituent Substances 0.000 description 2
229910001385 heavy metal Inorganic materials 0.000 description 2
LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
239000003456 ion exchange resin Substances 0.000 description 2
229920003303 ion-exchange polymer Polymers 0.000 description 2
150000002825 nitriles Chemical class 0.000 description 2
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
230000003716 rejuvenation Effects 0.000 description 2
229910000029 sodium carbonate Inorganic materials 0.000 description 2
239000002904 solvent Substances 0.000 description 2
231100000419 toxicity Toxicity 0.000 description 2
230000001988 toxicity Effects 0.000 description 2
239000002699 waste material Substances 0.000 description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
235000008733 Citrus aurantifolia Nutrition 0.000 description 1
NAVJNPDLSKEXSP-UHFFFAOYSA-N Fe(CN)2 Chemical class N#C[Fe]C#N NAVJNPDLSKEXSP-UHFFFAOYSA-N 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
MFIHOCAEOJNSOL-UHFFFAOYSA-N [Ag]C#N Chemical class [Ag]C#N MFIHOCAEOJNSOL-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000009471 action Effects 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000002585 base Substances 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000000292 calcium oxide Substances 0.000 description 1
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
229940087373 calcium oxide Drugs 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
230000015556 catabolic process Effects 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
230000009918 complex formation Effects 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000011109 contamination Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000003292 diminished effect Effects 0.000 description 1
230000003467 diminishing effect Effects 0.000 description 1
238000007599 discharging Methods 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
PQTCMBYFWMFIGM-UHFFFAOYSA-N gold silver Chemical compound [Ag].[Au] PQTCMBYFWMFIGM-UHFFFAOYSA-N 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000011133 lead Substances 0.000 description 1
239000004571 lime Substances 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
239000011707 mineral Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
229910000027 potassium carbonate Inorganic materials 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
238000000746 purification Methods 0.000 description 1
238000009853 pyrometallurgy Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000008929 regeneration Effects 0.000 description 1
238000011069 regeneration method Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000011435 rock Substances 0.000 description 1
150000004760 silicates Chemical class 0.000 description 1
239000010703 silicon Substances 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000012265 solid product Substances 0.000 description 1
150000003568 thioethers Chemical class 0.000 description 1
238000005406 washing Methods 0.000 description 1

Classifications

- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Manufacture And Refinement Of Metals (AREA)

CA000499656A 1985-01-18 1986-01-15 Traitement de residus Expired CA1235577A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/692,805 US4687559A (en)	1984-03-16	1985-01-18	Treatment of residues for metal recovery
US692,805		1985-01-18

Publications (1)

Publication Number	Publication Date
CA1235577A true CA1235577A (fr)	1988-04-26

Family

ID=24782094

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000499656A Expired CA1235577A (fr)	1985-01-18	1986-01-15	Traitement de residus

Country Status (1)

Country	Link
CA (1)	CA1235577A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN109675914A (zh) *	2019-01-30	2019-04-26	中城华宇（北京）矿业技术有限公司	一种氰化尾渣无害化处理方法及装置

1986
- 1986-01-15 CA CA000499656A patent/CA1235577A/fr not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN109675914A (zh) *	2019-01-30	2019-04-26	中城华宇（北京）矿业技术有限公司	一种氰化尾渣无害化处理方法及装置

Legal Events

Date	Code	Title	Description
2006-01-15	MKEX	Expiry

Publication	Publication Date	Title
US4342592A (en)	1982-08-03	Non-polluting process for recovery of precious metal values from ores including those containing carbonate materials
US4551213A (en)	1985-11-05	Recovery of gold
US4891067A (en)	1990-01-02	Processes for the treatment of smelter flue dust
EP0677118B1 (fr)	1996-10-16	Recuperation hydrometallurgique de metaux a partir de minerais complexes
RU2125107C1 (ru)	1999-01-20	Гидрометаллургический процесс восстановления содержания драгоценных металлов из руд драгоценных металлов тиосульфатным выщелачиванием
US4578163A (en)	1986-03-25	Gold recovery process
AU748320B2 (en)	2002-05-30	Method for separating and isolating precious metals from non precious metals dissolved in solutions
CN102859012B (zh)	2015-11-25	处理含镍原料的方法
CA2454821C (fr)	2008-04-29	Procede d'extraction electrolytique directe de cuivre
JPH0530887B2 (fr)	1993-05-11
US4662938A (en)	1987-05-05	Recovery of silver and gold
EP0124213A1 (fr)	1984-11-07	Procédé d'extraction
EA006479B1 (ru)	2005-12-29	Способ экстракции молибдена и меди и способ очистки молибденового концентрата
EP3172348A1 (fr)	2017-05-31	Récupération de zinc et de manganèse à partir de résidus ou de boues de pyrométallurgie
US4687559A (en)	1987-08-18	Treatment of residues for metal recovery
JPS59501370A (ja)	1984-08-02	鉱石および精鉱からの銀および金の回収
WO2001083835A2 (fr)	2001-11-08	Procede de recuperation d'or
US3357823A (en)	1967-12-12	Recovery of gold, silver, copper and zinc by alkaline cyaniding with electrodialysis
EP1507878B1 (fr)	2006-06-21	Extraction hydrometallurgique de metaux effectuee au moyen de chlorure
EP0061468B1 (fr)	1987-01-14	Recuperation d'argent a partir de minerais et de concentres
CA1235577A (fr)	1988-04-26	Traitement de residus
CA1318768C (fr)	1993-06-08	Procede pour la recuperation du cyanure
AU734584B2 (en)	2001-06-14	Production of electrolytic copper from dilute solutions contaminated by other metals
US5449396A (en)	1995-09-12	Method for recovering gold and silver from ore starting materials
US5320720A (en)	1994-06-14	Extraction of precious metals from ores thereof

CA1235577A - Traitement de residus - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (2)

Publications (1)

Family

ID=24782094

Family Applications (1)

Country Status (1)

Cited By (1)

Cited By (1)

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