AU4350889A - Cyanide recovery process - Google Patents

Cyanide recovery process

Info

Publication number: AU4350889A
Authority: AU; Australia
Prior art keywords: recovery process; cyanide recovery; cyanide; recovery
Prior art date: 1988-10-21
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.): Granted

Application number

AU43508/89A

Other versions

AU626332B2 (en

Inventor

Adrian James Goldstone

Terry Irwin Mudder

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.)

VIKING MINING Co Ltd

Coeur Gold New Zealand Ltd

Original Assignee

Viking Mining Co Ltd

Coeur Gold New Zealand 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.)

1988-10-21

Filing date

1989-10-18

Publication date

1990-04-26

1988-10-21 Priority claimed from US07/261,386 external-priority patent/US4994243A/en

1989-09-01 Priority claimed from NZ23053289A external-priority patent/NZ230532A/en

1989-10-18 Application filed by Viking Mining Co Ltd, Coeur Gold New Zealand Ltd filed Critical Viking Mining Co Ltd

1990-04-26 Publication of AU4350889A publication Critical patent/AU4350889A/en

1992-07-30 Application granted granted Critical

1992-07-30 Publication of AU626332B2 publication Critical patent/AU626332B2/en

1995-12-07 Assigned to Coer Gold New Zealand Limited, VIKING MINING COMPANY LIMITED reassignment Coer Gold New Zealand Limited Alteration of Name(s) in Register under S187 Assignors: CYPRUS MINERALS COMPANY

2009-10-18 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Links

XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title 1
238000011084 recovery Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
- C22B11/08—Obtaining noble metals by cyaniding
- 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

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Removal Of Specific Substances (AREA)

AU43508/89A 1988-10-21 1989-10-18 Cyanide recovery process Ceased AU626332B2 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US261386		1988-10-21
US07/261,386 US4994243A (en)	1988-10-21	1988-10-21	Cyanide regeneration process
NZ23053289A NZ230532A (en)	1989-09-01	1989-09-01	Regeneration of cyanide from cyanide-containing slurry
NZ230532		1989-09-01

Publications (2)

Publication Number	Publication Date
AU4350889A true AU4350889A (en)	1990-04-26
AU626332B2 AU626332B2 (en)	1992-07-30

Family

ID=26650872

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU43508/89A Ceased AU626332B2 (en)	1988-10-21	1989-10-18	Cyanide recovery process

Country Status (4)

Country	Link
EP (1)	EP0439536A4 (en)
AU (1)	AU626332B2 (en)
CA (2)	CA1318480C (en)
WO (1)	WO1990004655A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5411575A (en) *	1994-03-25	1995-05-02	E. I. Du Pont De Nemours And Company	Hydrometallurgical extraction process
PE20210390A1 (en) *	2018-07-30	2021-03-02	Lixivia Inc	COMPOSITIONS AND METHODS OF PH CONTROL IN METAL FLOTATION PROCESSES
MX2022008379A (en) *	2020-01-08	2022-09-19	Univ Chile	Integrated membrane process for metal and cyanide recovery.
CN113044857B (en) *	2020-12-30	2023-05-23	重庆柒兴克米科技有限公司	Production process for preparing high-purity sodium cyanide or potassium cyanide with high yield

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US496950A (en) *		1893-05-09		Gomerie
US494054A (en) *		1893-03-21		birkin
US705698A (en) *	1901-06-10	1902-07-29	Robert H Officer	Cyanid process of working gold, silver, or other ores.
US823576A (en) *	1903-12-30	1906-06-19	Craig R Arnold	Process of extracting metals from their ores.
US1387289A (en) *	1918-03-21	1921-08-09	Merrill Co	Cyaniding process
ES8506355A1 (en) *	1984-03-13	1985-07-16	Nunez Alvarez Carlos	Process for improving the extraction yield of silver and gold in refractory ores
US4752400A (en) *	1986-06-25	1988-06-21	Viking Industries	Separation of metallic and cyanide ions from electroplating solutions

1989
- 1989-06-22 CA CA000603590A patent/CA1318480C/en not_active Expired - Fee Related
- 1989-09-25 CA CA000612912A patent/CA1318768C/en not_active Expired - Fee Related
- 1989-10-18 AU AU43508/89A patent/AU626332B2/en not_active Ceased
- 1989-10-20 EP EP19890912367 patent/EP0439536A4/en not_active Withdrawn
- 1989-10-20 WO PCT/US1989/004696 patent/WO1990004655A1/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
WO1990004655A1 (en)	1990-05-03
EP0439536A1 (en)	1991-08-07
CA1318480C (en)	1993-06-01
AU626332B2 (en)	1992-07-30
CA1318768C (en)	1993-06-08
EP0439536A4 (en)	1991-11-27

Publication	Publication Date	Title
AU3628989A (en)	1989-12-21	Nickel extraction process
AU2884689A (en)	1989-08-03	Smelting reduction process
AU6596590A (en)	1991-05-16	Deoxyfluoronucleoside process
AU4576089A (en)	1990-06-14	Chemical process
GB8806334D0 (en)	1988-04-13	Recovery process
ZA897897B (en)	1990-10-31	Cyanide recovery process
GB8817270D0 (en)	1988-08-24	Novel process
AU5972190A (en)	1991-01-24	Halogen-exchange process
GB8829432D0 (en)	1989-02-01	Enzymatic process
AU4350889A (en)	1990-04-26	Cyanide recovery process
HUT49567A (en)	1989-10-30	Process for concentrating urea-solution
GB9015419D0 (en)	1990-08-29	Zinc recovery process
AU1096888A (en)	1988-08-11	Gold process recovery
AU3163289A (en)	1989-09-28	Novel process
GB8807288D0 (en)	1988-04-27	Novel process
GB8814340D0 (en)	1988-07-20	Process
GB8824672D0 (en)	1988-11-30	Process
GB8802484D0 (en)	1988-03-02	Process
GB8824068D0 (en)	1988-11-23	Santising process
GB2223505B (en)	1992-02-19	Briquetting process
AU5273990A (en)	1990-10-09	Process
AU4244489A (en)	1990-04-26	Flotation process
GB8800312D0 (en)	1988-02-10	Process
GB8816337D0 (en)	1988-08-10	Process
GB8826876D0 (en)	1988-12-21	Process