DE268277C - - Google Patents

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Publication number
DE268277C
DE268277C DENDAT268277D DE268277DA DE268277C DE 268277 C DE268277 C DE 268277C DE NDAT268277 D DENDAT268277 D DE NDAT268277D DE 268277D A DE268277D A DE 268277DA DE 268277 C DE268277 C DE 268277C
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DE
Germany
Prior art keywords
metals
hydrogen
arc
vapors
metal compounds
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
DENDAT268277D
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German (de)
Publication of DE268277C publication Critical patent/DE268277C/de
Active legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00Cyanogen; Compounds thereof
    • C01C3/02Preparation, separation or purification of hydrogen cyanide
    • C01C3/0208Preparation in gaseous phase
    • C01C3/025Preparation in gaseous phase by using a plasma

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

In dem Hauptpatent 263692 wird die Einführung der Dämpfe von Metallen oder Metallverbindungen in den Lichtbogen zur Durchführung von Gasreaktionen in Gasgemischen, die weder freien noch gebundenen Sauerstoff enthalten, beschrieben.In the main patent 263692 is the introduction of the vapors of metals or metal compounds in the arc to carry out gas reactions in gas mixtures that contain neither free nor bound oxygen included, described.

Es hat sich nun überraschenderweise gezeigt, daß gewisse Metalle oder Metallverbindungen, wenn sie in dem Lichtbogen zur VerdampfungIt has now been shown, surprisingly, that certain metals or metal compounds, when in the arc to vaporize

ίο kommen, die Eigenschaft besitzen, die Bildung von Blausäure günstig zu beeinflussen, so daß die Ausbeute ganz erheblich gesteigert werden kann. Als solche Metalle haben sich Kupfer, Eisen und die Verbindungen dieser Metalle erwiesen.ίο come, possess the property, the education to be influenced favorably by hydrocyanic acid, so that the yield can be increased quite considerably can. Such metals have proven to be copper, iron and the compounds of these metals proven.

Beispiel.Example.

Es wurde ein aus Stickstoff, WasserstoffIt became one made of nitrogen, hydrogen

und Kohlenwasserstoff bestehendes Gasgemisch der Einwirkung eines zwischen ausgeglühten Kohlen brennenden Lichtbogens ausgesetzt und die gebildete Blausäure absorbiert. Die Ausbeute an Gas, auf Cyannatrium berechnet, betrug etwa 18 g pro K. W.-Stunde. Es wurden nun unter den gleichen Bedingungen Dämpfe von Kupferchlorür in den Lichtbogen eingeführt. In diesem Falle erhöhte sich die Ausbeute pro K. W.-Stunde auf etwa 30 g Cyannatrium.and hydrocarbon gas mixture of the action of an annealed gas mixture Coals are exposed to a burning arc and the hydrogen cyanide that is formed is absorbed. the The yield of gas, calculated on cyan sodium, was about 18 g per K.W. hour. There were now, under the same conditions, vapors of copper chloride are introduced into the arc. In this case the Yield per K.W. hour based on about 30 g of cyan sodium.

Claims (1)

Patent-An spRu ch:Patent address: Verfahren zur Herstellung von cyan- bzw. cyanwasserstoffhaltigen Gasen aus Kohlenstoff, Wasserstoff und Stickstoff enthaltenden Gasmischungen im elektrischen Lichtbogen gemäß Patent 263692, dadurch gekennzeichnet, daß man in den Lichtbogen die Dämpfe solcher Metalle oder Metallverbindungen (z. B. Kupfer, Eisen und deren Salze) einführt, die gleichzeitig die Reaktion katalytisch günstig beeinflussen. Process for the production of gases containing cyanide or hydrogen cyanide Gas mixtures containing carbon, hydrogen and nitrogen in the electric Arc according to patent 263692, characterized in that one in the arc introduces the vapors of such metals or metal compounds (e.g. copper, iron and their salts), which simultaneously have a catalytically favorable influence on the reaction.
DENDAT268277D Active DE268277C (en)

Publications (1)

Publication Number Publication Date
DE268277C true DE268277C (en)

Family

ID=525262

Family Applications (1)

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Country Status (1)

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DE (1) DE268277C (en)

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