DE59600786D1 - Verfahren und Anlage zum Regenerieren von Sulfatelektrolyt bei der Stahlband-Verzinkung - Google Patents
Verfahren und Anlage zum Regenerieren von Sulfatelektrolyt bei der Stahlband-VerzinkungInfo
- Publication number
- DE59600786D1 DE59600786D1 DE59600786T DE59600786T DE59600786D1 DE 59600786 D1 DE59600786 D1 DE 59600786D1 DE 59600786 T DE59600786 T DE 59600786T DE 59600786 T DE59600786 T DE 59600786T DE 59600786 D1 DE59600786 D1 DE 59600786D1
- Authority
- DE
- Germany
- Prior art keywords
- electrolyte
- dosing pump
- znco3
- conduit
- zno
- Prior art date
- 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 - Lifetime
Links
- 239000003792 electrolyte Substances 0.000 title abstract 8
- 229910000831 Steel Inorganic materials 0.000 title abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title abstract 2
- 238000005246 galvanizing Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- 230000008929 regeneration Effects 0.000 title 1
- 238000011069 regeneration method Methods 0.000 title 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 8
- 239000011248 coating agent Substances 0.000 abstract 3
- 238000000576 coating method Methods 0.000 abstract 3
- 229910052742 iron Inorganic materials 0.000 abstract 3
- 239000007900 aqueous suspension Substances 0.000 abstract 2
- ONIOAEVPMYCHKX-UHFFFAOYSA-N carbonic acid;zinc Chemical compound [Zn].OC(O)=O ONIOAEVPMYCHKX-UHFFFAOYSA-N 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 239000007800 oxidant agent Substances 0.000 abstract 2
- 239000011667 zinc carbonate Substances 0.000 abstract 2
- 229910000010 zinc carbonate Inorganic materials 0.000 abstract 2
- 235000004416 zinc carbonate Nutrition 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000007793 ph indicator Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 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
- C25D21/18—Regeneration of process solutions of electrolytes
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S204/00—Chemistry: electrical and wave energy
- Y10S204/13—Purification and treatment of electroplating baths and plating wastes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Electroplating Methods And Accessories (AREA)
- Coating With Molten Metal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19506297A DE19506297A1 (de) | 1995-02-23 | 1995-02-23 | Verfahren und Anlage zum Regenerieren von Sulfatelektrolyt bei der Stahlband-Verzinkung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE59600786D1 true DE59600786D1 (de) | 1998-12-17 |
Family
ID=7754833
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19506297A Withdrawn DE19506297A1 (de) | 1995-02-23 | 1995-02-23 | Verfahren und Anlage zum Regenerieren von Sulfatelektrolyt bei der Stahlband-Verzinkung |
| DE59600786T Expired - Lifetime DE59600786D1 (de) | 1995-02-23 | 1996-02-10 | Verfahren und Anlage zum Regenerieren von Sulfatelektrolyt bei der Stahlband-Verzinkung |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19506297A Withdrawn DE19506297A1 (de) | 1995-02-23 | 1995-02-23 | Verfahren und Anlage zum Regenerieren von Sulfatelektrolyt bei der Stahlband-Verzinkung |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5690804A (de) |
| EP (1) | EP0728853B2 (de) |
| JP (1) | JP3910657B2 (de) |
| KR (1) | KR100395519B1 (de) |
| CN (1) | CN1108399C (de) |
| AT (1) | ATE173304T1 (de) |
| CA (1) | CA2168523A1 (de) |
| DE (2) | DE19506297A1 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0863229A1 (de) * | 1996-12-02 | 1998-09-09 | LeaRonal GmbH | Verfahren zur Entfernung von Eisen-II Ionen aus sauren Zinn-Elektrolyten und Vorrichtung zur Durchführung des Verfahrens |
| DE19956666B4 (de) * | 1999-11-25 | 2009-10-29 | Enthone Gmbh | Verfahren zur kontinuierlichen Abscheidung blendfreier Metallüberzüge auf einer metallischen Oberfläche |
| US6797141B1 (en) | 1999-11-25 | 2004-09-28 | Enthone Inc. | Removal of coagulates from a non-glare electroplating bath |
| GB2383337A (en) * | 2001-12-21 | 2003-06-25 | Accentus Plc | Electroplating plant and method |
| DE102004061255B4 (de) * | 2004-12-20 | 2007-10-31 | Atotech Deutschland Gmbh | Verfahren für den kontinuierlichen Betrieb von sauren oder alkalischen Zink- oder Zinklegierungsbädern und Vorrichtung zur Durchführung desselben |
| CN1952217B (zh) * | 2005-10-18 | 2010-09-22 | 葛勇智 | 一种废旧锌应用于钢板连续镀锌的工艺 |
| JP4915174B2 (ja) * | 2006-08-21 | 2012-04-11 | Ｊｆｅスチール株式会社 | めっき液再生装置およびめっき液再生方法 |
| WO2008023778A1 (fr) * | 2006-08-21 | 2008-02-28 | Jfe Steel Corporation | Appareil de régénération de solution de placage et procédé de régénération de solution de placage |
| JP4915176B2 (ja) * | 2006-08-21 | 2012-04-11 | Ｊｆｅスチール株式会社 | めっき液再生装置およびめっき液再生方法 |
| JP4915175B2 (ja) * | 2006-08-21 | 2012-04-11 | Ｊｆｅスチール株式会社 | めっき液再生装置およびめっき液再生方法 |
| DE102008050034B4 (de) * | 2008-10-01 | 2013-02-21 | Voestalpine Stahl Gmbh | Verfahren zum elektrolytischen Abscheiden von Chrom und Chromlegierungen |
| US8822037B2 (en) * | 2010-05-28 | 2014-09-02 | Toyo Seikan Group Holdings, Ltd. | Surface-treated steel plate |
| DE102010031181A1 (de) * | 2010-07-09 | 2012-01-12 | Atotech Deutschland Gmbh | Verfahren und Anordnung zum Abscheiden einer Metallschicht |
| CN106027910B (zh) * | 2013-01-22 | 2019-08-16 | 华为终端有限公司 | 预览画面呈现方法、装置及终端 |
| CN103695971A (zh) * | 2013-12-13 | 2014-04-02 | 武汉钢铁(集团)公司 | 一种降低硫酸锌电镀液中总铁浓度的方法 |
| CN104911683A (zh) * | 2015-05-05 | 2015-09-16 | 武汉科技大学 | 一种侧线脱除硫酸锌电镀液中铁离子的方法 |
| CN108796595A (zh) * | 2018-06-22 | 2018-11-13 | 武汉钢铁有限公司 | 高效去除硫酸锌镀液中铁离子的方法 |
| CN110776076A (zh) * | 2019-09-29 | 2020-02-11 | 武汉钢铁有限公司 | 一种多途径的电镀液除铁装置及方法 |
| EP3875641A1 (de) * | 2020-03-04 | 2021-09-08 | AT & S Austria Technologie & Systemtechnik Aktiengesellschaft | Verfahren zum aufbereiten eines metallsalz-haltigen mediums aus einem ätzprozess der leiterplatten- und/oder substrat-herstellung |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2080506A (en) * | 1933-04-14 | 1937-05-18 | Western Electric Co | Process of and apparatus for electroplating articles |
| US2200987A (en) * | 1937-12-01 | 1940-05-14 | John P Hubbell | Electrogalvanizing process |
| US3857765A (en) * | 1973-09-20 | 1974-12-31 | Metalux Corp | Purification of nickel and cobalt electroplating solutions |
| US4416737A (en) * | 1982-02-11 | 1983-11-22 | National Steel Corporation | Process of electroplating a nickel-zinc alloy on steel strip |
| JPH01181000A (ja) * | 1988-01-13 | 1989-07-18 | Kawasaki Steel Corp | 亜鉛系電気めっき液の不純物除去方法 |
| US5192418A (en) * | 1991-07-08 | 1993-03-09 | Bethlehem Steel Corporation | Metal recovery method and system for electroplating wastes |
-
1995
- 1995-02-23 DE DE19506297A patent/DE19506297A1/de not_active Withdrawn
-
1996
- 1996-01-31 CA CA002168523A patent/CA2168523A1/en not_active Abandoned
- 1996-02-07 KR KR1019960002867A patent/KR100395519B1/ko not_active IP Right Cessation
- 1996-02-10 AT AT96101965T patent/ATE173304T1/de not_active IP Right Cessation
- 1996-02-10 EP EP96101965A patent/EP0728853B2/de not_active Expired - Lifetime
- 1996-02-10 DE DE59600786T patent/DE59600786D1/de not_active Expired - Lifetime
- 1996-02-14 US US08/600,009 patent/US5690804A/en not_active Expired - Fee Related
- 1996-02-18 CN CN96101290A patent/CN1108399C/zh not_active Expired - Fee Related
- 1996-02-22 JP JP03516096A patent/JP3910657B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5690804A (en) | 1997-11-25 |
| DE19506297A1 (de) | 1996-08-29 |
| CA2168523A1 (en) | 1996-08-24 |
| ATE173304T1 (de) | 1998-11-15 |
| JP3910657B2 (ja) | 2007-04-25 |
| EP0728853B2 (de) | 2002-05-15 |
| KR960031655A (ko) | 1996-09-17 |
| EP0728853B1 (de) | 1998-11-11 |
| CN1108399C (zh) | 2003-05-14 |
| CN1136091A (zh) | 1996-11-20 |
| KR100395519B1 (ko) | 2004-02-05 |
| EP0728853A1 (de) | 1996-08-28 |
| JPH08253899A (ja) | 1996-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8363 | Opposition against the patent | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SMS DEMAG AG, 40237 DUESSELDORF, DE |
|
| 8366 | Restricted maintained after opposition proceedings | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SMS SIEMAG AKTIENGESELLSCHAFT, 40237 DUESSELDO, DE |