JPH06101081A - シアン化物含有水溶液の電解解毒または回収方法及び装置 - Google Patents

シアン化物含有水溶液の電解解毒または回収方法及び装置

Info

Publication number: JPH06101081A
Authority: JP; Japan
Prior art keywords: cyanide; cathode; metal; anode; copper
Prior art date: 1992-06-10
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.): Pending

Application number

JP5138711A

Other languages

English (en)

Japanese (ja)

Inventor

Olaf Jakobs

オラフ・ヤーコプス

Ulrich Stroeder

ウルリッヒ・シュトレーダー

Lothar Schneider

ロタール・シュナイダー

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.)

De Nora Deutschland GmbH

Original Assignee

Heraeus Elektrochemie GmbH

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.)

1992-06-10

Filing date

1993-06-10

Publication date

1994-04-12

1993-06-10 Application filed by Heraeus Elektrochemie GmbH filed Critical Heraeus Elektrochemie GmbH

1994-04-12 Publication of JPH06101081A publication Critical patent/JPH06101081A/ja

Status Pending legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 19
238000011084 recovery Methods 0.000 title claims abstract description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
229910052751 metal Inorganic materials 0.000 claims abstract description 29
239000002184 metal Substances 0.000 claims abstract description 29
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims abstract description 26
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 8
238000006243 chemical reaction Methods 0.000 claims abstract description 8
230000003647 oxidation Effects 0.000 claims abstract description 8
238000007254 oxidation reaction Methods 0.000 claims abstract description 8
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 6
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 6
229910021529 ammonia Inorganic materials 0.000 claims abstract description 4
239000001569 carbon dioxide Substances 0.000 claims abstract description 3
229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 3
229910052757 nitrogen Inorganic materials 0.000 claims abstract description 3
229910021645 metal ion Inorganic materials 0.000 claims abstract 2
239000000243 solution Substances 0.000 claims description 23
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
229910052802 copper Inorganic materials 0.000 claims description 11
239000010949 copper Substances 0.000 claims description 11
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 9
238000001784 detoxification Methods 0.000 claims description 9
229910052709 silver Inorganic materials 0.000 claims description 9
239000004332 silver Substances 0.000 claims description 9
239000010936 titanium Substances 0.000 claims description 9
229910052719 titanium Inorganic materials 0.000 claims description 9
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 7
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
239000007864 aqueous solution Substances 0.000 claims description 5
JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 3
229910001431 copper ion Inorganic materials 0.000 claims description 3
-1 silver ions Chemical class 0.000 claims description 3
150000004706 metal oxides Chemical class 0.000 claims 2
229910000510 noble metal Inorganic materials 0.000 claims 2
239000010411 electrocatalyst Substances 0.000 claims 1
229910044991 metal oxide Inorganic materials 0.000 claims 1
239000011248 coating agent Substances 0.000 description 4
238000000576 coating method Methods 0.000 description 4
239000011888 foil Substances 0.000 description 4
238000009713 electroplating Methods 0.000 description 3
FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 2
239000000654 additive Substances 0.000 description 2
230000000996 additive effect Effects 0.000 description 2
238000004140 cleaning Methods 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
PXYGMNOXLCMLPZ-UHFFFAOYSA-N platinum titanium Chemical compound [Ti].[Pt].[Pt] PXYGMNOXLCMLPZ-UHFFFAOYSA-N 0.000 description 2
LFAGQMCIGQNPJG-UHFFFAOYSA-N silver cyanide Chemical compound [Ag+].N#[C-] LFAGQMCIGQNPJG-UHFFFAOYSA-N 0.000 description 2
229940098221 silver cyanide Drugs 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
IJJWOSAXNHWBPR-HUBLWGQQSA-N 5-[(3as,4s,6ar)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-n-(6-hydrazinyl-6-oxohexyl)pentanamide Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)NCCCCCC(=O)NN)SC[C@@H]21 IJJWOSAXNHWBPR-HUBLWGQQSA-N 0.000 description 1
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
IHWJXGQYRBHUIF-UHFFFAOYSA-N [Ag].[Pt] Chemical compound [Ag].[Pt] IHWJXGQYRBHUIF-UHFFFAOYSA-N 0.000 description 1
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 1
238000010276 construction Methods 0.000 description 1
ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
DOBRDRYODQBAMW-UHFFFAOYSA-N copper(i) cyanide Chemical compound [Cu+].N#[C-] DOBRDRYODQBAMW-UHFFFAOYSA-N 0.000 description 1
238000007872 degassing Methods 0.000 description 1
238000006056 electrooxidation reaction Methods 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 description 1
230000008929 regeneration Effects 0.000 description 1
238000011069 regeneration method Methods 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
235000011006 sodium potassium tartrate Nutrition 0.000 description 1
239000007787 solid Substances 0.000 description 1
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000002351 wastewater Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/16—Regeneration of process solutions
- C25D21/20—Regeneration of process solutions of rinse-solutions

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Water Treatment By Electricity Or Magnetism (AREA)
Electrodes For Compound Or Non-Metal Manufacture (AREA)
Electrolytic Production Of Metals (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

JP5138711A 1992-06-10 1993-06-10 シアン化物含有水溶液の電解解毒または回収方法及び装置 Pending JPH06101081A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19924218916 DE4218916C2 (de)	1992-06-10	1992-06-10	Verwendung einer Gitteranode zur elektrolytische Entgiftung oder Regeneration einer Cyanid enthaltenden wäßrigen Lösung
DE4218916.0		1992-06-10

Publications (1)

Publication Number	Publication Date
JPH06101081A true JPH06101081A (ja)	1994-04-12

Family

ID=6460670

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP5138711A Pending JPH06101081A (ja)	1992-06-10	1993-06-10	シアン化物含有水溶液の電解解毒または回収方法及び装置

Country Status (4)

Country	Link
EP (1)	EP0573743A3 (de)
JP (1)	JPH06101081A (de)
CA (1)	CA2097869A1 (de)
DE (1)	DE4218916C2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102004023161A1 (de) *	2004-05-07	2005-11-24	Eilenburger Elektrolyse- Und Umwelttechnik Gmbh	Elektrolysezelle mit Mehrlagen-Streckmetall-Kathoden
US7611588B2 (en)	2004-11-30	2009-11-03	Ecolab Inc.	Methods and compositions for removing metal oxides
CN116212941B (zh) *	2022-12-08	2024-07-23	湖南大学	一种催化剂的制备方法及其应用
CN120649091A (zh) *	2025-08-21	2025-09-16	长春黄金研究院有限公司	处理铜氰废水回收铜和氰化物的电解方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE758770A (fr) *	1969-11-28	1971-04-16	Loftfield Richard E	Anode de dimensions stables
DE2251442C3 (de) *	1972-10-20	1980-01-10	Gewerkschaft Keramchemie, 5433 Siershahn	Verfahren zur elektrolytischen Entgiftung von Cyanid
GB1483126A (en) *	1975-01-03	1977-08-17	Electricity Council	Electrolytic treatment of dilute cyanide solution and cell therefor
DE2836720C2 (de) *	1978-08-22	1986-06-26	Okubo, Katsuhiro, Tokio/Tokyo	Verfahren zur kontinuierlichen elektrolytischen Regenerierung einer Silbercyanid enthaltenden, bei Galvanisierungsprozessen anfallenden Waschlösung und Vorrichtung zur Durchführung des Verfahrens

1992
- 1992-06-10 DE DE19924218916 patent/DE4218916C2/de not_active Expired - Fee Related
1993
- 1993-03-16 EP EP93104209A patent/EP0573743A3/de not_active Withdrawn
- 1993-06-07 CA CA 2097869 patent/CA2097869A1/en not_active Abandoned
- 1993-06-10 JP JP5138711A patent/JPH06101081A/ja active Pending

Also Published As

Publication number	Publication date
EP0573743A2 (de)	1993-12-15
EP0573743A3 (de)	1995-05-17
DE4218916A1 (de)	1993-12-16
DE4218916C2 (de)	1996-03-21
CA2097869A1 (en)	1993-12-11

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