FI68673C - Foerfarande foer elektrolytisk utvinning av zink fraon en sur zinksulfatloesning - Google Patents

Foerfarande foer elektrolytisk utvinning av zink fraon en sur zinksulfatloesning Download PDF

Info

Publication number: FI68673C
Authority: FI; Finland
Prior art keywords: electrolyte; overflow; anodes; cells; dissolution
Prior art date: 1980-02-19

Application number

FI810498A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI68673B (fi

FI810498L (fi

Inventor

Richard T Chow

Clifford J Krauss

Douwe Ybema

Original Assignee

Cominco 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.)

1980-02-19

Filing date

1981-02-18

Publication date

1985-10-10

1981-02-18 Application filed by Cominco Ltd filed Critical Cominco Ltd

1981-08-20 Publication of FI810498L publication Critical patent/FI810498L/fi

1985-06-28 Publication of FI68673B publication Critical patent/FI68673B/fi

1985-10-10 Application granted granted Critical

1985-10-10 Publication of FI68673C publication Critical patent/FI68673C/fi

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Electrolytic Production Of Metals (AREA)
Manufacture And Refinement Of Metals (AREA)

FI810498A 1980-02-19 1981-02-18 Foerfarande foer elektrolytisk utvinning av zink fraon en sur zinksulfatloesning FI68673C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CA345935		1980-02-19
CA000345935A CA1155418A (en)	1980-02-19	1980-02-19	Electrowinning of zinc

Publications (3)

Publication Number	Publication Date
FI810498L FI810498L (fi)	1981-08-20
FI68673B FI68673B (fi)	1985-06-28
FI68673C true FI68673C (fi)	1985-10-10

Family

ID=4116273

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI810498A FI68673C (fi)	1980-02-19	1981-02-18	Foerfarande foer elektrolytisk utvinning av zink fraon en sur zinksulfatloesning

Country Status (15)

Country	Link
US (1)	US4345980A (es)
JP (1)	JPS56152987A (es)
AU (1)	AU537961B2 (es)
BE (1)	BE887528A (es)
CA (1)	CA1155418A (es)
DE (1)	DE3105980A1 (es)
ES (1)	ES499529A0 (es)
FI (1)	FI68673C (es)
FR (1)	FR2476149A1 (es)
GB (1)	GB2069535B (es)
IT (2)	IT8109337A1 (es)
NL (1)	NL8100615A (es)
NO (1)	NO157337C (es)
SE (1)	SE453839B (es)
ZA (1)	ZA81672B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5635051A (en) *	1995-08-30	1997-06-03	The Regents Of The University Of California	Intense yet energy-efficient process for electrowinning of zinc in mobile particle beds
FR2948654B1 (fr)	2009-07-30	2015-01-16	Gerkaro	Cogeneration d'energie electrique et d'hydrogene
JP2012067354A (ja) *	2010-09-24	2012-04-05	Dowa Metals & Mining Co Ltd	非鉄金属の電解採取方法
CN115092987B (zh) *	2022-06-13	2024-05-03	厦门绿信环保科技股份有限公司	一种换热器的防腐装置和应用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA838099A (en) *		1970-03-31	W. Wojciechowski Bohdan	Recovery of metallic elements from raw material
FR479702A (fr) *	1915-08-16	1916-05-03	Urlyn Clifton Tainton	Perfectionnements apportés à la récupération électrolytique du zinc tiré des minerais ou d'autres matières contenant du zinc
US3799850A (en) *	1971-09-08	1974-03-26	Niizm	Electrolytic process of extracting metallic zinc
US3969203A (en) *	1974-02-19	1976-07-13	Swift & Company	Waste water treatment
US3905882A (en) *	1974-09-25	1975-09-16	Harold G Hudson	Electrolytic zinc salvaging method
CA1049953A (en) *	1975-10-22	1979-03-06	Herbert Veltman	Two-stage pressure leaching process for zinc and iron bearing mineral sulphides
US4171250A (en) *	1975-10-29	1979-10-16	David B. Dean	Method for zinc ore extraction
US4153522A (en) *	1977-06-09	1979-05-08	The Anaconda Company	Sulfate precipitation during oxidative ammonium leach of Cu, Ni, Zn sulfide ores

1980
- 1980-02-19 CA CA000345935A patent/CA1155418A/en not_active Expired
- 1980-06-12 US US06/158,711 patent/US4345980A/en not_active Expired - Lifetime
1981
- 1981-02-02 ZA ZA00810672A patent/ZA81672B/xx unknown
- 1981-02-04 AU AU66893/81A patent/AU537961B2/en not_active Ceased
- 1981-02-09 NL NL8100615A patent/NL8100615A/nl not_active Application Discontinuation
- 1981-02-13 GB GB8104495A patent/GB2069535B/en not_active Expired
- 1981-02-16 JP JP2026481A patent/JPS56152987A/ja active Granted
- 1981-02-16 SE SE8101041A patent/SE453839B/sv not_active IP Right Cessation
- 1981-02-16 BE BE0/203802A patent/BE887528A/fr not_active IP Right Cessation
- 1981-02-18 IT IT1981A09337A patent/IT8109337A1/it unknown
- 1981-02-18 ES ES499529A patent/ES499529A0/es active Granted
- 1981-02-18 IT IT09337/81A patent/IT1167830B/it active
- 1981-02-18 DE DE19813105980 patent/DE3105980A1/de active Granted
- 1981-02-18 NO NO810550A patent/NO157337C/no unknown
- 1981-02-18 FI FI810498A patent/FI68673C/fi not_active IP Right Cessation
- 1981-02-19 FR FR8103274A patent/FR2476149A1/fr active Granted

Also Published As

Publication number	Publication date
FI68673B (fi)	1985-06-28
SE8101041L (sv)	1981-08-20
FI810498L (fi)	1981-08-20
AU6689381A (en)	1981-08-27
IT8109337A1 (it)	1982-08-18
ZA81672B (en)	1982-02-24
FR2476149B1 (es)	1984-10-05
GB2069535A (en)	1981-08-26
NO157337C (no)	1988-03-09
US4345980A (en)	1982-08-24
IT8109337A0 (it)	1981-02-18
NO157337B (no)	1987-11-23
DE3105980C2 (es)	1989-12-28
NO810550L (no)	1981-08-20
ES8206667A1 (es)	1982-08-16
BE887528A (fr)	1981-05-15
CA1155418A (en)	1983-10-18
NL8100615A (nl)	1981-09-16
JPS56152987A (en)	1981-11-26
SE453839B (sv)	1988-03-07
AU537961B2 (en)	1984-07-19
DE3105980A1 (de)	1981-12-24
IT1167830B (it)	1987-05-20
JPS6349757B2 (es)	1988-10-05
GB2069535B (en)	1983-07-27
ES499529A0 (es)	1982-08-16
FR2476149A1 (fr)	1981-08-21

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Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: COMINCO LTD