EP3868924A4 - Procédé de suppression d'augmentation de la concentration en zinc dans une solution de placage, et procédé de production d'élément de placage à base de zinc - Google Patents

Procédé de suppression d'augmentation de la concentration en zinc dans une solution de placage, et procédé de production d'élément de placage à base de zinc Download PDF

Info

Publication number: EP3868924A4
Authority: EP; European Patent Office
Prior art keywords: zinc; suppressing; preparing; increase; plating solution
Prior art date: 2019-11-28
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP20886179.9A

Other languages

German (de)

English (en)

Other versions

EP3868924A1 (fr

Inventor

Toshihiro Sugiura

Yasunori Aoki

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.)

Yuken Industry Co Ltd

Original Assignee

Yuken Industry Co 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.)

2019-11-28

Filing date

2020-08-21

Publication date

2022-03-09

2020-08-21 Application filed by Yuken Industry Co Ltd filed Critical Yuken Industry Co Ltd

2021-08-25 Publication of EP3868924A1 publication Critical patent/EP3868924A1/fr

2022-03-09 Publication of EP3868924A4 publication Critical patent/EP3868924A4/fr

Status Withdrawn legal-status Critical Current

Links

238000000034 method Methods 0.000 title 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title 1
239000011248 coating agent Substances 0.000 title 1
238000000576 coating method Methods 0.000 title 1
238000007747 plating Methods 0.000 title 1
239000011701 zinc Substances 0.000 title 1
229910052725 zinc Inorganic materials 0.000 title 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
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- 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
- C25D21/12—Process control or regulation
- C25D21/14—Controlled addition of electrolyte components
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/002—Cell separation, e.g. membranes, diaphragms
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/10—Electrodes, e.g. composition, counter electrode
- 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
- C25D21/06—Filtering particles other than ions
- 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
- C25D21/10—Agitating of electrolytes; Moving of racks
- 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
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/562—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of iron or nickel or cobalt
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/565—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of zinc
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/06—Suspending or supporting devices for articles to be coated

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Automation & Control Theory (AREA)
Electroplating And Plating Baths Therefor (AREA)
Electroplating Methods And Accessories (AREA)

EP20886179.9A 2019-11-28 2020-08-21 Procédé de suppression d'augmentation de la concentration en zinc dans une solution de placage, et procédé de production d'élément de placage à base de zinc Withdrawn EP3868924A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2019214897A JP6750186B1 (ja)	2019-11-28	2019-11-28	めっき液の亜鉛濃度の上昇を抑制する方法および亜鉛系めっき部材の製造方法
PCT/JP2020/031629 WO2021106291A1 (fr)	2019-11-28	2020-08-21	Procédé de suppression d'augmentation de la concentration en zinc dans une solution de placage, et procédé de production d'élément de placage à base de zinc

Publications (2)

Publication Number	Publication Date
EP3868924A1 EP3868924A1 (fr)	2021-08-25
EP3868924A4 true EP3868924A4 (fr)	2022-03-09

Family

ID=72240854

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20886179.9A Withdrawn EP3868924A4 (fr)	2019-11-28	2020-08-21	Procédé de suppression d'augmentation de la concentration en zinc dans une solution de placage, et procédé de production d'élément de placage à base de zinc

Country Status (6)

Country	Link
US (1)	US20220298668A1 (fr)
EP (1)	EP3868924A4 (fr)
JP (1)	JP6750186B1 (fr)
CN (1)	CN113195798A (fr)
MX (1)	MX390810B (fr)
WO (1)	WO2021106291A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7822608B2 (ja) *	2022-04-19	2026-03-03	ユケン工業株式会社	亜鉛系めっき皮膜の製造方法およびめっき装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20100155257A1 (en) *	2006-06-21	2010-06-24	Atotech Deutschland Gmbh	Aqueous, alkaline, cyanide-free bath for the galvanic deposition of zinc alloy coatings
US8282806B2 (en) *	2008-11-11	2012-10-09	Enthone Inc.	Galvanic bath and process for depositing zinc-based layers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2084191A (en) *	1980-09-23	1982-04-07	Vandervell Products Ltd	Electro-deposition of alloys
DE19834353C2 (de)	1998-07-30	2000-08-17	Hillebrand Walter Gmbh & Co Kg	Alkalisches Zink-Nickelbad
US8377283B2 (en) *	2002-11-25	2013-02-19	Coventya, Inc.	Zinc and zinc-alloy electroplating
US7135103B2 (en) *	2003-10-20	2006-11-14	Waseda University	Preparation of soft magnetic thin film
JP4822268B2 (ja) *	2005-04-19	2011-11-24	ユケン工業株式会社	回収型電気亜鉛めっき方法および装置
JP4738910B2 (ja) *	2005-06-21	2011-08-03	日本表面化学株式会社	亜鉛−ニッケル合金めっき方法
US20160024683A1 (en) *	2013-03-21	2016-01-28	Atotech Deutschland Gmbh	Apparatus and method for electrolytic deposition of metal layers on workpieces

2019
- 2019-11-28 JP JP2019214897A patent/JP6750186B1/ja active Active
2020
- 2020-08-21 CN CN202080006376.7A patent/CN113195798A/zh active Pending
- 2020-08-21 WO PCT/JP2020/031629 patent/WO2021106291A1/fr not_active Ceased
- 2020-08-21 MX MX2021007195A patent/MX390810B/es unknown
- 2020-08-21 US US17/297,470 patent/US20220298668A1/en not_active Abandoned
- 2020-08-21 EP EP20886179.9A patent/EP3868924A4/fr not_active Withdrawn

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20100155257A1 (en) *	2006-06-21	2010-06-24	Atotech Deutschland Gmbh	Aqueous, alkaline, cyanide-free bath for the galvanic deposition of zinc alloy coatings
US8282806B2 (en) *	2008-11-11	2012-10-09	Enthone Inc.	Galvanic bath and process for depositing zinc-based layers

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021106291A1 *
WEI ET AL: "Selection of an anode for acid zinc-nickel electroplating", METAL FINISHING : DEVOTED EXCLUSIVELY TO METALLIC SURFACE TREATMENTS, ELSEVIER, NEW YORK, NY, US, vol. 97, no. 2, 1 February 1999 (1999-02-01), pages 84 - 86, XP005273900, ISSN: 0026-0576, DOI: 10.1016/S0026-0576(99)80250-5 *

Also Published As

Publication number	Publication date
JP2021085068A (ja)	2021-06-03
EP3868924A1 (fr)	2021-08-25
CN113195798A (zh)	2021-07-30
MX2021007195A (es)	2022-03-18
US20220298668A1 (en)	2022-09-22
MX390810B (es)	2025-03-12
JP6750186B1 (ja)	2020-09-02
WO2021106291A1 (fr)	2021-06-03

Legal Events

Date	Code	Title	Description
2021-05-19	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: UNKNOWN
2021-06-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-07-23	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2021-07-23	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-08-25	17P	Request for examination filed	Effective date: 20210519
2021-08-25	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2022-03-09	A4	Supplementary search report drawn up and despatched	Effective date: 20220209
2022-03-09	RIC1	Information provided on ipc code assigned before grant	Ipc: C25D 21/14 20060101ALI20220203BHEP Ipc: C25D 17/12 20060101ALI20220203BHEP Ipc: C25D 17/10 20060101ALI20220203BHEP Ipc: C25D 3/56 20060101ALI20220203BHEP Ipc: C25D 17/00 20060101AFI20220203BHEP
2022-12-09	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2023-01-11	17Q	First examination report despatched	Effective date: 20221213
2023-03-08	DAV	Request for validation of the european patent (deleted)
2023-03-08	DAX	Request for extension of the european patent (deleted)
2023-03-31	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2023-05-03	18W	Application withdrawn	Effective date: 20230328

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