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DE59911392D1 - Process for the electrodeposition of zinc deposits and / or zinc alloy precipitates - Google Patents

Process for the electrodeposition of zinc deposits and / or zinc alloy precipitates

Info

Publication number
DE59911392D1
DE59911392D1 DE59911392T DE59911392T DE59911392D1 DE 59911392 D1 DE59911392 D1 DE 59911392D1 DE 59911392 T DE59911392 T DE 59911392T DE 59911392 T DE59911392 T DE 59911392T DE 59911392 D1 DE59911392 D1 DE 59911392D1
Authority
DE
Germany
Prior art keywords
zinc
electrodeposition
deposits
alloy precipitates
zinc alloy
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
Application number
DE59911392T
Other languages
German (de)
Inventor
Thomas Helden
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.)
LPW Chemie GmbH
Original Assignee
LPW Chemie 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 LPW Chemie GmbH filed Critical LPW Chemie GmbH
Application granted granted Critical
Publication of DE59911392D1 publication Critical patent/DE59911392D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/22—Electroplating: Baths therefor from solutions of zinc

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)

Abstract

Heterocyclic aromatic compounds with at least one alkylated nitrogen as the heteroatom (I) are used as brightening agents in a process for electroplating metal surfaces with zinc and/or zinc alloy from an aqueous acid electrolyte containing zinc salt(s) and brightener(s).
DE59911392T 1998-09-15 1999-09-02 Process for the electrodeposition of zinc deposits and / or zinc alloy precipitates Expired - Lifetime DE59911392D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19842098 1998-09-15

Publications (1)

Publication Number Publication Date
DE59911392D1 true DE59911392D1 (en) 2005-02-10

Family

ID=7880955

Family Applications (2)

Application Number Title Priority Date Filing Date
DE59911392T Expired - Lifetime DE59911392D1 (en) 1998-09-15 1999-09-02 Process for the electrodeposition of zinc deposits and / or zinc alloy precipitates
DE19941765A Withdrawn DE19941765A1 (en) 1998-09-15 1999-09-02 Electroplating process for high-gloss zinc coatings on metal involves using aqueous acid electrolyte containing zinc salt and heterocyclic aromatic, especially N-alkyl-pyridine compound, as brightener

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19941765A Withdrawn DE19941765A1 (en) 1998-09-15 1999-09-02 Electroplating process for high-gloss zinc coatings on metal involves using aqueous acid electrolyte containing zinc salt and heterocyclic aromatic, especially N-alkyl-pyridine compound, as brightener

Country Status (4)

Country Link
EP (1) EP0987349B1 (en)
AT (1) ATE286547T1 (en)
DE (2) DE59911392D1 (en)
ES (1) ES2237003T3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10146559A1 (en) * 2001-09-21 2003-04-10 Enthone Omi Deutschland Gmbh Process for the deposition of a zinc-nickel alloy from an electrolyte
US9269998B2 (en) 2013-03-13 2016-02-23 Fluidic, Inc. Concave gas vent for electrochemical cell
EP2973627B1 (en) 2013-03-13 2021-09-01 Form Energy, Inc. Hetero-ionic aromatic additives for electrochemical cells comprising a metal fuel
EP3491690B1 (en) 2016-07-22 2020-07-15 NantEnergy, Inc. Moisture and carbon dioxide management system in electrochemical cells
WO2018018037A1 (en) 2016-07-22 2018-01-25 Fluidic, Inc. Mist elimination system for electrochemical cells
US12261281B2 (en) 2018-06-29 2025-03-25 Form Energy, Inc. Metal air electrochemical cell architecture
CN119481486A (en) 2018-06-29 2025-02-18 福恩能源公司 Rolling diaphragm seal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822194A (en) * 1971-06-28 1974-07-02 Du Pont Acid zinc electroplating
US3823076A (en) * 1972-05-23 1974-07-09 Du Pont Zinc electroplating additive
US3769184A (en) * 1972-05-23 1973-10-30 Du Pont Acid zinc electroplating
CA1134317A (en) * 1978-01-16 1982-10-26 Sylvia Martin Zinc electroplating bath
EP0037634A1 (en) * 1980-02-28 1981-10-14 Albright & Wilson Limited Zinc plating baths and additives therefor
US5417840A (en) * 1993-10-21 1995-05-23 Mcgean-Rohco, Inc. Alkaline zinc-nickel alloy plating baths

Also Published As

Publication number Publication date
ES2237003T3 (en) 2005-07-16
DE19941765A1 (en) 2000-03-16
EP0987349B1 (en) 2005-01-05
EP0987349A1 (en) 2000-03-22
ATE286547T1 (en) 2005-01-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition