DE94701C - - Google Patents

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Publication number
DE94701C
DE94701C DENDAT94701D DE94701DA DE94701C DE 94701 C DE94701 C DE 94701C DE NDAT94701 D DENDAT94701 D DE NDAT94701D DE 94701D A DE94701D A DE 94701DA DE 94701 C DE94701 C DE 94701C
Authority
DE
Germany
Prior art keywords
drum
substances
water
slimy
mixed
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
DENDAT94701D
Other languages
German (de)
Publication of DE94701C publication Critical patent/DE94701C/de
Active legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B7/00Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/08Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force

Landscapes

  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

PATENTSCHRIFTPATENT LETTERING

KLASSE 1: Aufbereitung von Erzen. UlJ CLASS 1: Processing of ores. UlJ

LOUIS MAICHE in PARIS. Schleudersichtverfahren.LOUIS MAICHE in PARIS. Spin inspection process.

Patentirt im Deutschen Reiche vom 23. April 1897 ab.Patented in the German Empire on April 23, 1897.

Wenn eine feste Substanz, beispielsweise ein pulverisirtes, schwere Metalltheile oder andere Körper enthaltendes Mineral mit Wasser gemischt und in der Trommel einer Centrifuge behandelt wird, so sammeln sich alle festen Bestandtheile am Umfange derselben an, während das Wasser in der Mitte bleibt. Während des Centrifugirens findet die Auswärtsbewegung der festen Bestandtheile so schnell statt, dafs die schwereren Bestandtheile nicht Zeit genug haben, von den leichteren getrennt zu werden. Um diesen Uebelstand zu vermeiden, wird das pulverisirte Mineral gemäfs der vorliegenden Erfindung nicht mit Wasser, sondern mit einer klebrigen Flüssigkeit, beispielsweise Stärkekleister, Syrup oder schleimigen Extracten, Seetang oder von anderen Pflanzen, oder Wasserglas gemischt. Die benutzte Centrifugentrommel besitzt am oberen Ende einen nach innen vorstehenden Rand. Nach dem Beschicken der Trommel mit dem pulverisirten und mit der schleimigen Flüssigkeit gemischten Material bewegen sich die Theilchen beim Drehen der Trommel gegen den Umfang. Hierbei sind sie jedoch in ihrer Bewegung infolge der schleimigen Flüssigkeit so verzögert, dafs die schwereren Theile Zeit haben, sich infolge ihrer gröfseren Centrifugalkraft von den leichteren Theilen zu trennen und in einer äufseren Schicht am Umfange der Trommel abzulagern, von wo sie nach der Entfernung der leichteren Theile entfernt werden können.If a solid substance, for example a powdered, heavy metal part or other mineral containing solids mixed with water and placed in the drum of a centrifuge is treated, then all the solid constituents accumulate on the circumference of the same, while the water stays in the middle. The outward movement takes place during centrifugation the solid components take place so quickly that the heavier components do not have enough time have to be separated from the lighter ones. In order to avoid this inconvenience, this will pulverized mineral according to the present invention not with water, but with a sticky liquid, such as starch paste, syrup or slimy extracts, Seaweed or mixed from other plants, or water glass. The used centrifuge drum has an inwardly protruding edge at the upper end. After loading the Move the drum with the pulverized material mixed with the slimy liquid the particles move against the circumference when the drum is turned. Here, however, they are in their movement as a result of the mucous fluid is so delayed that the heavier parts have time to separate themselves as a result of their greater centrifugal force to be separated from the lighter parts and in an outer one Layer to be deposited on the periphery of the drum, from where it is after the removal of the lighter Parts can be removed.

Claims (1)

Patent-Anspruch:Patent claim: Sichtverfahren für Gemische feinkörniger Stoffe durch Mischung dieser Stoffe mit kleisterartiger oder schleimiger Flüssigkeit und darauf folgendem Schleudern des Gemisches.Classification process for mixtures of fine-grained substances by mixing these substances with paste-like substances or slimy liquid and subsequent spinning of the mixture. BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.
DENDAT94701D Active DE94701C (en)

Publications (1)

Publication Number Publication Date
DE94701C true DE94701C (en)

Family

ID=366009

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT94701D Active DE94701C (en)

Country Status (1)

Country Link
DE (1) DE94701C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE875781C (en) * 1942-04-11 1953-05-07 Eduard Dipl-Ing Brocke Method and device for processing fine and finely grained mixtures of substances, in particular coal
DE19860952A1 (en) * 1998-12-31 2000-07-13 Aribert Komanns Centrifugation process uses rotating deflector comprising porous, fibrous, mesh gel or filter material, which moderates sedimentation speed and sharpens separation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE875781C (en) * 1942-04-11 1953-05-07 Eduard Dipl-Ing Brocke Method and device for processing fine and finely grained mixtures of substances, in particular coal
DE19860952A1 (en) * 1998-12-31 2000-07-13 Aribert Komanns Centrifugation process uses rotating deflector comprising porous, fibrous, mesh gel or filter material, which moderates sedimentation speed and sharpens separation
DE19860952C2 (en) * 1998-12-31 2001-04-12 Aribert Komanns Device for efficiency and / or selectivity-enhanced sorting centrifugation or sorting flow centrifugation

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