DE65478C - Multiple iron anodes - Google Patents

Multiple iron anodes

Info

Publication number
DE65478C
DE65478C DENDAT65478D DE65478DA DE65478C DE 65478 C DE65478 C DE 65478C DE NDAT65478 D DENDAT65478 D DE NDAT65478D DE 65478D A DE65478D A DE 65478DA DE 65478 C DE65478 C DE 65478C
Authority
DE
Germany
Prior art keywords
anodes
multiple iron
iron
iron anodes
sulphurous
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
DENDAT65478D
Other languages
German (de)
Original Assignee
Dr. C. HOEPFNER in Frankfurt a. M., Eschersheimer Landstr. 38
Publication of DE65478C publication Critical patent/DE65478C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

KLASSE 40: Hüttenwesen.CLASS 40: Metallurgy.

Die in elektrolytischen Apparaten vielfach benutzten Anoden aus künstlicher Kohle oder Retortengraphit sind einerseits nicht haltbar genug, andererseits theuer, so dafs bereits lange nach einem Ersatz der Kohle oder des Graphits durch einen anderen Stoff gesucht wird.The anodes made of charcoal or widely used in electrolytic apparatus Retort graphite is on the one hand not durable enough, on the other hand it is expensive, so it has been for a long time a replacement of the carbon or graphite by another substance is sought.

Nach vorliegender Erfindung sollen in elektrolytischen Apparaten Anoden zur Verwendung kommen, bei denen die Kohle ganz oder theilweise durch Mehrfachschwefeleisen ersetzt ist, und zwar soll dieses namentlich in den Fällen geschehen, wo eine Depolarisation der Anoden durch reducirend wirkende Flüssigkeiten gedacht ist.According to the present invention, anodes are to be used in electrolytic apparatus in which the coal has been wholly or partly replaced by multiple sulphurous iron, and this is to be said in particular in in cases where the anodes are depolarized by reducing fluids is intended.

Man kann solche Anoden herstellen durch Schneiden aus rohen Schwefelkiesblöcken oder durch Agglomeriren, indem man Schwefelkiespulver durch ein Bindemittel unter Druck zu Platten oder Stäben formt, oder auch, indem man Schwefelkies eventuell unter Zusatz von Schwefel bezw. Eisen und Schwefel schmilzt und die Anoden durch Giefsen solcher Masse in gewünschter Weise etwa zu Stäben oder Platten gestaltet.Such anodes can be made by cutting from raw pebble blocks or by agglomerating, by adding silica disulfide powder through a binder under pressure Shapes plates or rods, or by adding pebbles, possibly with the addition of Sulfur or Iron and sulfur melt and the anodes by pouring such mass designed in the desired manner as rods or plates.

Da die Anode nur an der mit dem Elektrolyt in Berührung stehenden Oberfläche wirkt, so genügt es auch, lediglich die wirksame Oberfläche der Anoden der vorliegenden Erfindung" aus Mehrfachschwefeleisen herzustellen,, was durch Ueberziehen von Eisenplatten oder Eisenstäben auf nassem oder feurig flüssigem Wege in bekannter Weise mit Mehrfachschwefeleisen geschehen kann.Since the anode only acts on the surface in contact with the electrolyte, so it is also sufficient to only use the effective surface of the anodes of the present invention " to produce from multiple sulphurous iron, what by coating iron plates or Iron rods in a wet or fiery liquid way in a known manner with multiple sulphurous iron can happen.

Solche Anoden kann man mit Vortheil verwenden bei der directen elektrolytischen Kupferextraction, überhaupt da, wo bisher die theuren Kohlen- oder Platinanoden gebraucht wurden.Such anodes can be used with advantage in direct electrolytic Copper extraction, wherever the expensive carbon or platinum anodes have hitherto been used became.

Claims (1)

Pa tent-Anspruch:Patent claim: Anoden für elektrolytische Apparate, welche ersteren auf ihrer wirksamen Oberfläche aus Mehrfachschwefeleisen bestehen.Anodes for electrolytic apparatus, which consist of the former on their effective surface Multiple sulphurous iron exist. BERLIN. GEDRUCKT IN DER REICHSDRUCKEREIBERLIN. PRINTED IN THE REICH PRINTING COMPANY
DENDAT65478D Multiple iron anodes Expired - Lifetime DE65478C (en)

Publications (1)

Publication Number Publication Date
DE65478C true DE65478C (en)

Family

ID=339270

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT65478D Expired - Lifetime DE65478C (en) Multiple iron anodes

Country Status (1)

Country Link
DE (1) DE65478C (en)

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