BR102020004546A2 - Método para passivação da superfície de uma chapa preta ou de uma folha de flandres e sistema de eletrólise para executar o método - Google Patents

Método para passivação da superfície de uma chapa preta ou de uma folha de flandres e sistema de eletrólise para executar o método Download PDF

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Publication number
BR102020004546A2
BR102020004546A2 BR102020004546-6A BR102020004546A BR102020004546A2 BR 102020004546 A2 BR102020004546 A2 BR 102020004546A2 BR 102020004546 A BR102020004546 A BR 102020004546A BR 102020004546 A2 BR102020004546 A2 BR 102020004546A2
Authority
BR
Brazil
Prior art keywords
chromium
passivation layer
electrolysis
tinplate
fact
Prior art date
Application number
BR102020004546-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Andrea Marmann
Christoph Molls
Sebastian Hartung
Original Assignee
Thyssenkrupp Rasselstein 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.)
Filing date
Publication date
Application filed by Thyssenkrupp Rasselstein Gmbh filed Critical Thyssenkrupp Rasselstein Gmbh
Publication of BR102020004546A2 publication Critical patent/BR102020004546A2/pt

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    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00—Electrolytic coating other than with metals
    • C25D9/04—Electrolytic coating other than with metals with inorganic materials
    • C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
    • C25D9/10—Electrolytic coating other than with metals with inorganic materials by cathodic processes on iron or steel
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/38—Chromatising
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/005—Apparatus specially adapted for electrolytic conversion coating
    • 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
    • C25D21/12—Process control or regulation
    • 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
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C25D3/06—Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/08—Electroplating with moving electrolyte e.g. jet electroplating
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00—Electroplating characterised by the article coated
    • C25D7/06—Wires; Strips; Foils
    • C25D7/0614—Strips or foils
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00—Electroplating characterised by the article coated
    • C25D7/06—Wires; Strips; Foils
    • C25D7/0614—Strips or foils
    • C25D7/0628—In vertical cells
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00—Electroplating characterised by the article coated
    • C25D7/06—Wires; Strips; Foils
    • C25D7/0614—Strips or foils
    • C25D7/0642—Anodes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00—Electrolytic coating other than with metals
    • C25D9/04—Electrolytic coating other than with metals with inorganic materials
    • C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
BR102020004546-6A 2019-04-09 2020-03-06 Método para passivação da superfície de uma chapa preta ou de uma folha de flandres e sistema de eletrólise para executar o método BR102020004546A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019109354.6A DE102019109354A1 (de) 2019-04-09 2019-04-09 Verfahren zur Passivierung der Oberfläche eines Schwarzblechs oder eines Weißblechs und Elektrolysesystem zur Durchführung des Verfahrens
DE102019109354.6 2019-04-09

Publications (1)

Publication Number Publication Date
BR102020004546A2 true BR102020004546A2 (pt) 2020-10-20

Family

ID=69571915

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102020004546-6A BR102020004546A2 (pt) 2019-04-09 2020-03-06 Método para passivação da superfície de uma chapa preta ou de uma folha de flandres e sistema de eletrólise para executar o método

Country Status (8)

Country Link
US (1) US20200325591A1 (fr)
EP (1) EP3722464A1 (fr)
JP (1) JP6989646B2 (fr)
KR (1) KR102830098B1 (fr)
CN (1) CN111793815A (fr)
BR (1) BR102020004546A2 (fr)
CA (1) CA3075010C (fr)
DE (1) DE102019109354A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220136121A1 (en) * 2019-02-25 2022-05-05 Tata Steel Ijmuiden B.V. Method for manufacturing chromium oxide coated tinplate
DE102021125696A1 (de) * 2021-10-04 2023-04-06 Thyssenkrupp Rasselstein Gmbh Verfahren zur Passivierung der Oberfläche eines Weißblechs und Elektrolysesystem zur Durchführung des Verfahrens
EP4520857A4 (fr) 2022-07-19 2026-01-21 Jfe Steel Corp Tôle d'acier traitée en surface et son procédé de production
WO2025004426A1 (fr) 2023-06-30 2025-01-02 Ｊｆｅスチール株式会社 Tôle d'acier traitée en surface et procédé de fabrication associé
JP7552960B1 (ja) 2023-06-30 2024-09-18 Ｊｆｅスチール株式会社 表面処理鋼板およびその製造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693444A (en) * 1951-02-12 1954-11-02 Battelle Development Corp Electrodeposition of chromium and alloys thereof
BE752901A (fr) * 1969-07-09 1971-01-04 Uss Eng & Consult Fer-blanc a protection differentielle
JPS5926677B2 (ja) * 1979-08-09 1984-06-29 東洋鋼鈑株式会社 電解クロム酸処理鋼板の前処理法
FR2465011A1 (fr) * 1979-09-06 1981-03-20 Carnaud Sa Materiau constitue d'une tole d'acier protegee, son procede de fabrication, et ses applications, ntamment aux boites de conserve
US6004448A (en) * 1995-06-06 1999-12-21 Atotech Usa, Inc. Deposition of chromium oxides from a trivalent chromium solution containing a complexing agent for a buffer
US6099714A (en) * 1996-08-30 2000-08-08 Sanchem, Inc. Passification of tin surfaces
JP2005060756A (ja) * 2003-08-08 2005-03-10 Hitachi Cable Ltd Ｆｐｃ用圧延銅箔及び銅箔の処理方法
US7052592B2 (en) * 2004-06-24 2006-05-30 Gueguine Yedigarian Chromium plating method
JP5299887B2 (ja) * 2008-03-26 2013-09-25 奥野製薬工業株式会社 ３価クロムめっき皮膜用電解処理液
US8512541B2 (en) * 2010-11-16 2013-08-20 Trevor Pearson Electrolytic dissolution of chromium from chromium electrodes
CA2892114C (fr) * 2012-11-21 2017-02-28 Tata Steel Ijmuiden B.V. Revetements de chrome et d'oxyde de chrome appliques a des substrats en acier pour des applications de conditionnement et procede permettant de produire lesdits revetements
RU2692538C2 (ru) * 2013-06-20 2019-06-25 Тата Стил Эймейден Б.В. Способ изготовления подложек с покрытием на основе хрома - оксида хрома
JPWO2015037391A1 (ja) * 2013-09-12 2017-03-02 奥野製薬工業株式会社 ３価クロムめっき浴
WO2015177315A1 (fr) * 2014-05-21 2015-11-26 Tata Steel Ijmuiden B.V. Procédé pour la fabrication de substrats revêtus de chrome-oxyde de chrome et substrats revêtus produits de cette manière
ES2743802T3 (es) 2014-05-21 2020-02-20 Tata Steel Ijmuiden Bv Método para enchapar una tira de metal en movimiento
ES2883716T3 (es) * 2016-11-14 2021-12-09 Tata Steel Ijmuiden Bv Método para someter a galvanoplastia una banda de acero no recubierta con una capa de metalización
US20220136121A1 (en) * 2019-02-25 2022-05-05 Tata Steel Ijmuiden B.V. Method for manufacturing chromium oxide coated tinplate

Also Published As

Publication number Publication date
CA3075010A1 (fr) 2020-10-09
KR20200119194A (ko) 2020-10-19
EP3722464A1 (fr) 2020-10-14
JP2020172701A (ja) 2020-10-22
KR102830098B1 (ko) 2025-07-04
CA3075010C (fr) 2022-05-17
US20200325591A1 (en) 2020-10-15
JP6989646B2 (ja) 2022-01-05
DE102019109354A1 (de) 2020-10-15
CN111793815A (zh) 2020-10-20

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B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B03H Publication of an application: rectification [chapter 3.8 patent gazette]

Free format text: REFERENTE A RPI 2598 DE 20/10/2020, QUANTO AO ITEM (30).

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

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B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2765 DE 02-01-2024 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.