DE69161C - Process for the production of a substance suitable for the production of oxygen according to Tessie du Motay - Google Patents

Process for the production of a substance suitable for the production of oxygen according to Tessie du Motay

Info

Publication number
DE69161C
DE69161C DENDAT69161D DE69161DA DE69161C DE 69161 C DE69161 C DE 69161C DE NDAT69161 D DENDAT69161 D DE NDAT69161D DE 69161D A DE69161D A DE 69161DA DE 69161 C DE69161 C DE 69161C
Authority
DE
Germany
Prior art keywords
production
motay
tessie
oxygen according
substance suitable
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
DENDAT69161D
Other languages
German (de)
Original Assignee
G. WEBB JUN. und G. H. RAYNER in London
Publication of DE69161C publication Critical patent/DE69161C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02Preparation of oxygen
    • C01B13/08Preparation of oxygen from air with the aid of metal oxides, e.g. barium oxide, manganese oxide
    • C01B13/086Preparation of oxygen from air with the aid of metal oxides, e.g. barium oxide, manganese oxide with manganese oxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

Der Zweck des Verfahrens ist die Herstellung eines Materials, welches insofern zur Erzeugung von Sauerstoff nach Tessie du Motay geeignet ist, als es nicht schmilzt oder zusammenbackt, wenn bei dem Betriebe zufällig eine höhere Temperatur als gewöhnlich eintritt. Das Verfahren besteht im wesentlichen darin, dafs das Material bedeutend höher erhitzt wird, als es später während des Verfahrens zur Gewinnung von Sauerstoff der Fall ist, und dafs das Material dann in kleinen Stücken mit pulverförmigem Braunstein in Berührung gebracht wird, und zwar so, dafs es sich mit einer allseitigen Schicht dieses Braunsteins umgiebt. Im Einzelnen gestaltet sich das Verfahren wie folgt:The purpose of the process is the production of a material, which in this respect is used for production of oxygen according to Tessie du Motay is suitable as it does not melt or cake, if the company happens to have a higher temperature than usual. That Process consists essentially in that the material is heated significantly higher than it is the case later in the process of obtaining oxygen, and that that The material was then brought into contact with powdered manganese dioxide in small pieces in such a way that it is surrounded by a layer of this brown stone on all sides. In detail, the procedure is as follows:

Etwa 450 g kaustischer Soda werden in etwa ι 1 Wasser unter Wärmeanwendung aufgelöst und die Mischung hierauf etwa auf ioo° erhitzt, bis die kaustische Soda vollständig aufgelöst ist. Alsdann fügt man zu der Mischung etwa 450 g Braunstein und ebenso viel mangansaures Natron hinzu, erhitzt unter beständigem Umrühren, bis die Feuchtigkeit entwichen ist und eine trockene Masse zurückbleibt. Diese Masse wird hierauf bis zu einer starken Rothglut oder selbst bis zur Weifsglut erhitzt, also bis zu einer Temperatur, welche bei weitem diejenige überschreitet, der das Material bei dem eigentlichen Verfahren zur Gewinnung von Sauerstoff später unterworfen wird. Dann entfernt man die Masse aus dem Gefäfs, in welchem sie erhitzt wurde, und zerstöfst sie in Stücke von etwa Wallnufsgröfse. Diese Stücke, welche etwas klebrig sind, werden hierauf in gepulvertem Braunstein gerollt, so dafs sich eine Schicht von dem letzteren an ihrem Umfang ansetzt. Dieser Theil des Verfahrens ist von gröfster Wichtigkeit, da hierdurch ein Zusammenbacken oder Zusammensintern der Stücke bei hoher Temperatur verhindert wird; unterbleibt dieser Theil des Verfahrens, so kann unter Umständen der Zweck der ganzen Behandlung unerreicht bleiben.About 450 g of caustic soda are dissolved in about 1 liter of water with the application of heat and the mixture is then heated to about 100 ° until the caustic soda is completely dissolved is. Then add about 450 g of brownstone and just as much manganese acid to the mixture Add baking soda, heat, stirring constantly, until the moisture has escaped and a dry mass remains. This mass then turns into a strong red glow or even heated to a white glow, that is, to a temperature which is by far exceeds that which the material used in the actual process of extracting Is later subjected to oxygen. Then the mass is removed from the vessel in which it has been heated and crushes it into pieces about the size of Wallnufs. These pieces, which are somewhat sticky are then rolled in powdered brownstone so that they become a layer of the latter is attached to its perimeter. This part of the process is of the utmost importance, as this causes the Pieces at high temperature is prevented; if this part of the procedure is omitted, so the purpose of the entire treatment may possibly remain unattainable.

Claims (1)

PatEnt-Anspruch:PatEnt claim: Verfahren zur Herstellung eines bei Sauerstoffgewinnung nach Tessie du Motay zu verwendenden Materials, darin bestehend, dafs man eine Mischung von kaustischer Soda, Braunstein und mangansaurem Natron auf hohe Temperatur erhitzt und die durch Zerkleinern aus dieser Masse erhaltenen Stücke mit pulverigem Braunstein überzieht, um ein Zusammenbacken oder Zusammensintern des Materials beim Wiedererhitzen der Stücke zu verhindern.Process for the production of a with oxygen production according to Tessie du Motay too material used, consisting in the fact that a mixture of caustic soda, Brownstone and manganese acid baking soda heated to a high temperature and made by crushing Pieces obtained from this mass are coated with powdery manganese dioxide to prevent them from caking or to prevent the material from sintering together when the pieces are reheated.
DENDAT69161D Process for the production of a substance suitable for the production of oxygen according to Tessie du Motay Expired - Lifetime DE69161C (en)

Publications (1)

Publication Number Publication Date
DE69161C true DE69161C (en)

Family

ID=342651

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT69161D Expired - Lifetime DE69161C (en) Process for the production of a substance suitable for the production of oxygen according to Tessie du Motay

Country Status (1)

Country Link
DE (1) DE69161C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3627429A1 (en) * 1986-08-13 1988-02-18 Boguslawski Zbigniew METHOD FOR PRODUCING NITROGEN DIOXIDE REICH GAS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3627429A1 (en) * 1986-08-13 1988-02-18 Boguslawski Zbigniew METHOD FOR PRODUCING NITROGEN DIOXIDE REICH GAS

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