DE182108C - - Google Patents

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Publication number
DE182108C
DE182108C DENDAT182108D DE182108DA DE182108C DE 182108 C DE182108 C DE 182108C DE NDAT182108 D DENDAT182108 D DE NDAT182108D DE 182108D A DE182108D A DE 182108DA DE 182108 C DE182108 C DE 182108C
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DE
Germany
Prior art keywords
percent
glass
melt
clay
alkalis
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
DENDAT182108D
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German (de)
Publication of DE182108C publication Critical patent/DE182108C/de
Active legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
    • C04B35/18Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/653Processes involving a melting step

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Glass Compositions (AREA)

Description

AISERLICHESEVERYTHING

PATENTAMT.PATENT OFFICE.

PATENTSCHRIFTPATENT LETTERING

-JVI 182108-KLASSE 80*. GRUPPE -JVI 182108- CLASS 80 *. GROUP

Zusatz zum Patente 182107 vom 14. Juni 1905.Addendum to patent 182107 of June 14, 1905.

Patentiert im Deutschen Reiche vom 14. Juni 1905 ab. Längste Dauer: 13. Juni 1920.Patented in the German Empire on June 14, 1905. Longest duration: June 13, 1920.

Durch die Patentschrift 182107 ist ein Verfahren zur Herstellung von Tonwaren aus Gemengen von Tonmassen und Glas bekannt gegeben, nach welchem man Gefäße erzeugt, die gebrannt eigenartig hart und zäh erscheinen und durch überraschende Widerstandsfähigkeit gegen schroffe Temperaturwechsel sowie Unempfindlichkeit gegen die Einwirkung von Chemikalien ausgezeichnet sind. Zu einem derartigen Ergebnis gelangt man, wenn mittels plastischen Tons als Bindemittel ein Gemisch unplastischer Tone oder Quarze mit einer entsprechend gekörnten harten Glasschmelze geformt wird. Diese Glasschmelze muß selbst die oben genannten Eigenschaften besitzen, welche die Gefäße auszeichnen sollen.Through the patent specification 182107 is a Process for the production of pottery from mixtures of clay masses and glass is known given, according to which vessels are created that appear strangely hard and tough when fired and with surprising resistance excellent against sudden changes in temperature as well as insensitivity to the effects of chemicals are. Such a result is obtained when using plastic clay as Binder is a mixture of non-plastic clays or quartz with a correspondingly grained one hard molten glass is formed. This glass melt must itself meet the above Have properties that should characterize the vessels.

Man erzielt diese Eigenschaften durch eine Zusammensetzung der Schmelze aus Quarz, Alkalien, eventuell alkalischen Erden und tonerdehaltigen Produkten in einem solchen Verhältnis, daß der Kieselsäuregehalt mit mehr als 75 Prozent überwiegt. Fluorhaltige Substanzen und Natriumaluminat sind ausgeschlossen. Besondere, die physikalischen und chemischen Eigenschaften der Schmelze bedingende Bestandteile sind weiter nicht in ihr enthalten. Von hochkieselsäurehaltigen sonstigen Gläsern, die zugleich Tonerde in großer Menge enthalten, unterscheidet sich die neue Schmelze dadurch, daß sie trotz des hohen Tonerdegehaltes von etwa 10 Prozent und mehr eine klare Schmelze, nicht aber ein Milchglas liefert.These properties are achieved by composing the melt from quartz, Alkalis, possibly alkaline earths and products containing alumina in such a Ratio that the silica content predominates with more than 75 percent. Fluorine-containing Substances and sodium aluminate are excluded. Special, the physical and the chemical properties of the melt are not included her included. From other high-silica glasses, which at the same time contain clay in Contain a large amount, the new melt differs in that, despite the high alumina content of around 10 percent and more, a clear melt, but not a Frosted glass supplies.

Zur Herstellung dieses Glases werdenTo make this glass will be

Quarz, Alkalien, eventuell alkalische Erden, Kalk und tonerdehaltige Stoffe in einem geeigneten Mengenverhältnis gemischt, so zwar, daß auf einen Kieselsäuregehalt von nicht unter 75 Prozent bis zu IO Prozent Alkali und 10 Prozent Tonerde und bis zu 5 Prozent Kalk usw. kommen. Ein vorzügliches Produkt erhielt der Erfinder in einer Schmelze, welche 76,3 Prozent Kieselsäure, 9,8 Prozent Tonerde und 13,9 Prozent Alkalien und alkalische Erden enthielt. Diese Komponenten werden zusammengeschmolzen und die resultierende harte Glasschmelze direkt verarbeitet.Quartz, alkalis, possibly alkaline earths, lime and substances containing alumina in a suitable Amount ratio mixed, so that on a silica content of not less than 75 percent up to 10 percent alkali and 10 percent clay and up to 5 percent lime, etc. come. An excellent one The inventor received the product in a melt containing 76.3 percent silica, Contained 9.8 percent alumina and 13.9 percent alkalis and alkaline earths. These Components are melted together and the resulting hard glass melt processed directly.

Die harte Schmelze bildet weiter auch z. B. einen vorzüglichen Ersatz des natürlichen Feldspats für Glasuren usw., weil der Schmelzpunkt dieses, auch bei höchsten Temperaturen klar bleibenden (nicht milchig werdenden) Glasflusses relativ niedrig ist. Diese neue Eigenschaft ist eine Folge der besonderen Auswahl der Komponenten, welche die chemische Zusammensetzung bedingen. The hard melt also forms z. B. an excellent substitute for the natural one Feldspar for glazes, etc., because the melting point of this, even at the highest Temperatures of the glass that remains clear (which does not become milky) are relatively low. This new property is a result of the special selection of the components that determine the chemical composition.

Claims (1)

Patent- Ans pe uch :Patent request: Verfahren zur Herstellung von Tonwaren aus Gemengen von Tonmassen und Glas nach Patent 182107, gekennzeichnet durch die Verwendung eines aus Quarz, Alkalien, alkalischen Erden und tonerdehaltigen Stoffen in solchem Verhältnis erschmolzenen Glases, daß das fertige Glas mindestens 75 Prozent Kieselsäure und etwa 10 Prozent Tonerde enthält.Process for the production of pottery from mixtures of clay masses and Glass according to patent 182107, characterized by using one made from quartz, alkalis, alkaline earths and alumina Substances of molten glass in such a proportion that the finished Glass contains at least 75 percent silica and about 10 percent clay.
DENDAT182108D Active DE182108C (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1271010B (en) * 1964-02-28 1968-06-20 Kroyer K K K Process for the production of ceramic materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1271010B (en) * 1964-02-28 1968-06-20 Kroyer K K K Process for the production of ceramic materials

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