DD220346A5 - Verfahren zum elektrolytischen reinigen von kupfer - Google Patents

Verfahren zum elektrolytischen reinigen von kupfer Download PDF

Info

Publication number: DD220346A5
Authority: DD; German Democratic Republic
Prior art keywords: electrolyte; copper; thiourea; refining; concentration
Prior art date: 1983-07-19

Application number

DD84263715A

Other languages

German (de)

English (en)

Inventor

Martin Goffman

Thomas L Jordan

Original Assignee

Asarco 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.)

1983-07-19

Filing date

1984-06-01

Publication date

1985-03-27

1983-07-19 Priority claimed from US06/514,538 external-priority patent/US4474649A/en

1984-06-01 Application filed by Asarco Inc filed Critical Asarco Inc

1985-03-27 Publication of DD220346A5 publication Critical patent/DD220346A5/de

Links

238000000034 method Methods 0.000 title claims abstract description 48
230000008569 process Effects 0.000 title claims abstract description 26
238000004140 cleaning Methods 0.000 title 1
239000003792 electrolyte Substances 0.000 claims abstract description 63
239000010949 copper Substances 0.000 claims abstract description 49
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 48
229910052802 copper Inorganic materials 0.000 claims abstract description 47
238000007670 refining Methods 0.000 claims abstract description 44
239000000654 additive Substances 0.000 claims abstract description 15
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 10
239000000243 solution Substances 0.000 claims abstract description 9
ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims abstract description 4
UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 123
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 61
238000005868 electrolysis reaction Methods 0.000 claims description 21
239000007864 aqueous solution Substances 0.000 claims description 4
238000001736 differential pulse polarography Methods 0.000 claims description 4
230000000737 periodic effect Effects 0.000 claims description 4
229910000365 copper sulfate Inorganic materials 0.000 claims description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
238000004520 electroporation Methods 0.000 abstract 1
238000002347 injection Methods 0.000 abstract 1
239000007924 injection Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
239000012535 impurity Substances 0.000 description 13
238000007792 addition Methods 0.000 description 7
239000008151 electrolyte solution Substances 0.000 description 7
230000008901 benefit Effects 0.000 description 5
238000005259 measurement Methods 0.000 description 5
230000012010 growth Effects 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 3
238000011160 research Methods 0.000 description 3
JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
229920001131 Pulp (paper) Polymers 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
230000008859 change Effects 0.000 description 2
238000011109 contamination Methods 0.000 description 2
229910001431 copper ion Inorganic materials 0.000 description 2
238000012937 correction Methods 0.000 description 2
239000013078 crystal Substances 0.000 description 2
238000005137 deposition process Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000006872 improvement Effects 0.000 description 2
238000012423 maintenance Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
238000002156 mixing Methods 0.000 description 2
150000002894 organic compounds Chemical class 0.000 description 2
239000000047 product Substances 0.000 description 2
230000009467 reduction Effects 0.000 description 2
238000005070 sampling Methods 0.000 description 2
HRANPRDGABOKNQ-ORGXEYTDSA-N (1r,3r,3as,3br,7ar,8as,8bs,8cs,10as)-1-acetyl-5-chloro-3-hydroxy-8b,10a-dimethyl-7-oxo-1,2,3,3a,3b,7,7a,8,8a,8b,8c,9,10,10a-tetradecahydrocyclopenta[a]cyclopropa[g]phenanthren-1-yl acetate Chemical compound C1=C(Cl)C2=CC(=O)[C@@H]3C[C@@H]3[C@]2(C)[C@@H]2[C@@H]1[C@@H]1[C@H](O)C[C@@](C(C)=O)(OC(=O)C)[C@@]1(C)CC2 HRANPRDGABOKNQ-ORGXEYTDSA-N 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
241000792859 Enema Species 0.000 description 1
229910021607 Silver chloride Inorganic materials 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
229910052787 antimony Inorganic materials 0.000 description 1
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
229910052785 arsenic Inorganic materials 0.000 description 1
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
239000002639 bone cement Substances 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
239000005018 casein Substances 0.000 description 1
BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
235000021240 caseins Nutrition 0.000 description 1
238000005266 casting Methods 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000008021 deposition Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
230000003292 diminished effect Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
230000005611 electricity Effects 0.000 description 1
239000007920 enema Substances 0.000 description 1
229940095399 enema Drugs 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000003292 glue Substances 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
230000001788 irregular Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
238000004886 process control Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
238000000746 purification Methods 0.000 description 1
238000004445 quantitative analysis Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
150000003585 thioureas Chemical class 0.000 description 1
230000003442 weekly effect Effects 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

Electrolytic Production Of Metals (AREA)

DD84263715A 1983-07-19 1984-06-01 Verfahren zum elektrolytischen reinigen von kupfer DD220346A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/514,538 US4474649A (en)	1982-06-21	1983-07-19	Method of thiourea addition of electrolytic solutions useful for copper refining

Publications (1)

Publication Number	Publication Date
DD220346A5 true DD220346A5 (de)	1985-03-27

Family

ID=24047622

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD84263715A DD220346A5 (de)	1983-07-19	1984-06-01	Verfahren zum elektrolytischen reinigen von kupfer

Country Status (2)

Country	Link
DD (1)	DD220346A5 (fr)
RO (1)	RO89918A2 (fr)

1984
- 1984-05-30 RO RO84114717A patent/RO89918A2/fr unknown
- 1984-06-01 DD DD84263715A patent/DD220346A5/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
RO89918A2 (fr)	1986-09-30

Legal Events

Date	Code	Title	Description
1994-12-08	ENJ	Ceased due to non-payment of renewal fee

Publication	Publication Date	Title
DE1299608B (de)	1969-07-24	Verfahren und Vorrichtung zur elektrolytischen Entfernung von Spuren von Metallen aus nichtmetallischen waessrigen Salzloesungen
EP1015667B1 (fr)	2002-03-20	Procede et dispositif pour reguler la concentration de substances dans des electrolytes
DE2032868A1 (de)	1971-01-14	Galvanisches Verfahren
DE2912889A1 (de)	1979-10-11	Verfahren fuer die elektroraffination von blei sowie vorrichtung zur durchfuehrung desselben
DE2607512A1 (de)	1976-09-02	Verfahren zur herstellung eines metallpulvers
EP0240589B1 (fr)	1990-02-07	Procédé et appareillage pour la régénération d'un bain de dépôt chimique de cuivre
DE2248178A1 (de)	1973-04-05	Verfahren zur aufloesung von molybdaen und/oder rhenium
DE2032867C3 (de)	1979-08-16	Galvanisches Goldbad und Verfahren zur Abscheidung gleichmäßiger, dicker Goldüberzüge
DD220346A5 (de)	1985-03-27	Verfahren zum elektrolytischen reinigen von kupfer
DE3105980C2 (fr)	1989-12-28
DE3225470C2 (fr)	1990-01-04
DE3821237C2 (fr)	1991-04-25
DE542781C (de)	1932-01-29	Verfahren zur elektrolytischen Reinigung von Loesungen
DE4218916C2 (de)	1996-03-21	Verwendung einer Gitteranode zur elektrolytische Entgiftung oder Regeneration einer Cyanid enthaltenden wäßrigen Lösung
DE2355144C3 (de)	1977-07-14	Verfahren und Vorrichtung zum Läutern von Blei
DE102014005755A1 (de)	2015-10-22	Verfahren zur elektrolytischen Herstellung von hochreinem Kupfer mit sehr niedrigen Schwefelgehalten
DE2363462C3 (de)	1978-05-11	Verfahren zum galvanischen Abscheiden von Weichgoldschichten
EP0087166A1 (fr)	1983-08-31	Procédé pour la régénération électrolytique des solutions de décapage usées à base d'acide sulfurique
DE94736C (fr)
DE3330838C2 (fr)	1989-02-16
DE3027955C2 (fr)	1989-06-29
AT145178B (de)	1936-04-10	Verfahren zur Gewinnung von Nickel durch elektrolytische Ausfällung.
DE635029C (de)	1936-09-10	Verfahren zum Elektrolysieren von Bronzeabfaellen mit schwefelsaurem Elektrolyten unter Verwendung von Diaphragmen
EP0613936B1 (fr)	1998-04-01	Procédé pour réduire la corrosivité d'une eau acide
DE624652C (de)	1936-01-25	Verfahren zur elektrolytischen Gewinnung von Nickel