DE97580C - - Google Patents

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Publication number
DE97580C
DE97580C DENDAT97580D DE97580DA DE97580C DE 97580 C DE97580 C DE 97580C DE NDAT97580 D DENDAT97580 D DE NDAT97580D DE 97580D A DE97580D A DE 97580DA DE 97580 C DE97580 C DE 97580C
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DE
Germany
Prior art keywords
addition
baths
salts
metals
aluminum
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.)
Active
Application number
DENDAT97580D
Other languages
German (de)
Publication of DE97580C publication Critical patent/DE97580C/de
Active legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions

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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)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electroplating Methods And Accessories (AREA)

Description

PATENTAMT.PATENT OFFICE.

in PARIS.in Paris.

Das vorliegende Verfahren ist für die Vernickelung, Versilberung, Vergoldung etc. von Aluminium bestimmt.The present process is for the nickel plating, silver plating, gold plating etc. of Aluminum determined.

Bekanntlich lassen sich die Bäder, die gewöhnlich zum Ueberziehen von anderen Metallen benutzt werden, nicht ohne Weiteres für Aluminium verwenden. Die Erfinder haben nun gefunden, dafs durch Zusatz organischer Stoffe aus der Familie der Kohlehydrate, und zwar besonders von Zuckerarten, wie Rohrzucker (als solcher oder invertirt), Lactose, Maltose zu den bekannten Mischungen sich Bäder schaffen lassen, in denen das Ueberziehen von Aluminium mit anderen Metallen, wie z. B. Nickel, Gold, Silber, leicht und in gröfster Vollkommenheit erzielt werden kann.It is well known that the baths, which are usually coated with other metals are used, do not simply use them for aluminum. The inventors have now found that by adding organic Substances from the carbohydrate family, especially sugars such as cane sugar (as such or inverted), lactose, maltose, among the well-known mixtures, baths can be created in which the coating can be applied of aluminum with other metals, such as B. Nickel, gold, silver, light and in Greatest perfection can be achieved.

Die Vorbereitung des Aluminiums durch Beizen und Abbrennen bleibt dieselbe wie bisher; die Bäder können kalt oder warm Verwendung finden.The preparation of the aluminum by pickling and burning off remains the same as before; the Baths can be used cold or warm.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zum Ueberziehen von Aluminium mit anderen Metallen auf elektrolytischem Wege, gekennzeichnet durch die Anwendung von Bädern, die neben den zur Benutzung gelangenden Melallsalzen oder Doppelsalzen einen Zusatz einer organischen Verbindung aus der Klasse der Kohlehydrate, vorzugsweise Rohrzucker, Invertzucker, Maltose, Lactose, enthalten. Process for coating aluminum with other metals by electrolytic means, characterized by the use of baths in addition to those used Melall salts or double salts an addition of an organic compound from the Class of carbohydrates, preferably cane sugar, invert sugar, maltose, lactose.
DENDAT97580D Active DE97580C (en)

Publications (1)

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DE97580C true DE97580C (en)

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DE (1) DE97580C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311110A1 (en) * 1975-05-16 1976-12-10 M & T Chemicals Inc PROCESS FOR THE ELECTROLYTIC DEPOSIT OF NICKEL, COBALT AND THEIR ALLOY WITH IRON

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311110A1 (en) * 1975-05-16 1976-12-10 M & T Chemicals Inc PROCESS FOR THE ELECTROLYTIC DEPOSIT OF NICKEL, COBALT AND THEIR ALLOY WITH IRON

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