DE147313C - - Google Patents

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Publication number
DE147313C
DE147313C DENDAT147313D DE147313DA DE147313C DE 147313 C DE147313 C DE 147313C DE NDAT147313 D DENDAT147313 D DE NDAT147313D DE 147313D A DE147313D A DE 147313DA DE 147313 C DE147313 C DE 147313C
Authority
DE
Germany
Prior art keywords
acetylene
gas
molten
diluted
coal
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
DENDAT147313D
Other languages
German (de)
Publication of DE147313C publication Critical patent/DE147313C/de
Active legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0025Adding carbon material

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

Die vorliegende Erfindung betrifft das an sich bekannte Kohlen des schmelzflüssigen Eisens durch Einführen von Acetylen und besteht darin, daß das Acetylen hierbei mit einem indifferenten Gase, z. B. Kohlenoxyd, verdünnt wird, welches durch Streichen von Luft durch zur Rotglut erhitzte Koks erhalten wird. Die Vorteile, die durch das Verdünnen des Acetyl engases erzielt werden, bestehen darin,The present invention relates to molten coal, known per se Iron by introducing acetylene and consists in that the acetylene here with an indifferent gas, e.g. B. carbon oxide, which is diluted by painting Air is obtained by coke heated to red heat. The benefits of thinning of acetyl gas are achieved by

ίο daß hierbei das Niederschlagen von fester Kohle in den Leitungen usw. verringert und ferner Explosionen vorgebeugt wird.ίο that here the knockdown of solid Coal in the pipes etc. is reduced and also explosions are prevented.

Bei einem Siemens-Martinofen kann man das Acetylen durch ein schwanenhalsartiges Rohr eintreten lassen, das in das geschmolzene Metall eintaucht. Bei Bessemerbirnen wird das Acetylen durch die Bodendüsen oder durch besondere Düsen eingeblasen.In a Siemens Martin oven you can get the acetylene through a gooseneck-like Allow pipe to enter immersed in the molten metal. With Bessemerbirnen the acetylene is blown in through the floor nozzles or through special nozzles.

Man kann den Druck von der Darstellung des Acetylengases her dazu benutzen, das Acetylengas durch das geschmolzene Metall zu treiben. Dieser Druck läßt sich nach Belieben regeln.The pressure from the representation of the acetylene gas can be used to Forcing acetylene gas through the molten metal. This pressure can be adjusted at will rules.

Zuweilen kann es wünschenswert sein, das Acetylen zu reinigen, ehe es mit dem geschmolzenen Metall in Berührung gebracht wird. Diese Reinigung kann in irgend einer geeigneten Weise vorgenommen werden.At times it may be desirable to purify the acetylene before using the molten one Metal is brought into contact. This purification can take place in any be made in an appropriate manner.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zum Kohlen schmelzflüssigen Eisens durch Einleiten von Acetylen, dadurch gekennzeichnet, daß das Acetylen mit einem indifferenten Gase, z. B. Kohlenoxyd, verdünnt wird.Process for coal molten iron by introducing acetylene, thereby characterized in that the acetylene with an inert gas, e.g. B. carbon dioxide, is diluted.
DENDAT147313D Active DE147313C (en)

Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003192A1 (en) * 1982-03-16 1983-09-29 Teele, John, H. Ear pathology diagnosis apparatus and method
US4601295A (en) * 1982-03-16 1986-07-22 Teele John H Ear pathology diagnosis apparatus and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003192A1 (en) * 1982-03-16 1983-09-29 Teele, John, H. Ear pathology diagnosis apparatus and method
US4459996A (en) * 1982-03-16 1984-07-17 Teele John H Ear pathology diagnosis apparatus and method
US4601295A (en) * 1982-03-16 1986-07-22 Teele John H Ear pathology diagnosis apparatus and method

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