DE312286C - - Google Patents

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Publication number
DE312286C
DE312286C DENDAT312286D DE312286DA DE312286C DE 312286 C DE312286 C DE 312286C DE NDAT312286 D DENDAT312286 D DE NDAT312286D DE 312286D A DE312286D A DE 312286DA DE 312286 C DE312286 C DE 312286C
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DE
Germany
Prior art keywords
coal
air
oxygen
nitrogen
saturated
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
DENDAT312286D
Other languages
German (de)
Publication of DE312286C publication Critical patent/DE312286C/de
Active legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/04Purification or separation of nitrogen
    • C01B21/0405Purification or separation processes
    • C01B21/0433Physical processing only
    • C01B21/045Physical processing only by adsorption in solids
    • C01B21/0455Physical processing only by adsorption in solids characterised by the adsorbent
    • C01B21/0461Carbon based materials
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/04Purification or separation of nitrogen
    • C01B21/0405Purification or separation processes
    • C01B21/0433Physical processing only
    • C01B21/045Physical processing only by adsorption in solids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Description

Vorliegende Erfindung betrifft ein neues Verfahren zur Trennung von Stickstoff und Sauerstoff aus der. Luft durch Absorption des Sauerstoffs mittels Kohle, und zwar soll der Erfindung gemäß Haufkohle, d. i. die aus den anstehenden Mineralmassen durch die bergmännische Gewinnung losgelöste, zur Förderung bestimmte Kohle angewendet werden..The present invention relates to a new method for the separation of nitrogen and Oxygen from the. Air through the absorption of oxygen by means of coal, and that should be the Invention according to Haufkohle, d. i. those from the pending mineral masses through the mining Extraction of detached coal intended for extraction can be used.

Diese Haufkohle enthält, wie durch Versuche festgestellt wurde, in frischem Zustande nach der Gewinnung, mechanisch gebunden eine außerordentlich große Menge Kohlenwasserstoffgas. This coal contains, as has been established by experiments, in the fresh state after extraction, mechanically bound an extraordinarily large amount of hydrocarbon gas.

Durch einfachen Unterdruck (ohne Erhitzung) kann das Kohlenwasserstoff gas aus der Haufkohle entfernt werden. Wird dann die Haufkohle unter natürlichem oder künstlichem Druck mit frischer Luft gesättigt, so wird der Sauerstoff der Luft von der Kohle mechanisch gebunden, der Stickstoff, aber nicht. Durch ae> eine nachfolgende nochmalige Entgasung wird dann also reiner Stickstoff gewonnen, und es bleibt die mit Sauerstoff gesättigte Kohle zurück.The hydrocarbon gas can be removed from the coal by simple negative pressure (without heating) removed. If the coal is then saturated with fresh air under natural or artificial pressure, it becomes Oxygen in the air is mechanically bound by coal, but nitrogen is not. By ae> a subsequent repeated degassing is then obtained pure nitrogen, and it what remains is the carbon saturated with oxygen.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Stickstoffgewinnung aus der Luft-durch Absorption des Sauerstoffs der Luft mittels Kohle, dadurch gekennzeichnet, daß Haufkohle zunächst durch Unterdruck entgast und alsdann mit Luft gesättigt wird, worauf der Stickstoff durch einfaches Absaugen herausgezogen wird, während der Sauerstoff in der Kohle verbleibt. Process for obtaining nitrogen from the air by absorbing the oxygen the air by means of coal, characterized in that coal is initially carried through The vacuum is degassed and then saturated with air, whereupon the nitrogen passes through simple suction is pulled out while the oxygen remains in the coal.
DENDAT312286D Active DE312286C (en)

Publications (1)

Publication Number Publication Date
DE312286C true DE312286C (en)

Family

ID=565227

Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
DE (1) DE312286C (en)

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