DE143933C - - Google Patents

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Publication number
DE143933C
DE143933C DENDAT143933D DE143933DA DE143933C DE 143933 C DE143933 C DE 143933C DE NDAT143933 D DENDAT143933 D DE NDAT143933D DE 143933D A DE143933D A DE 143933DA DE 143933 C DE143933 C DE 143933C
Authority
DE
Germany
Prior art keywords
magnesium
magnesium oxide
water
chloride
cement
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
DENDAT143933D
Other languages
German (de)
Publication of DE143933C publication Critical patent/DE143933C/de
Active legal-status Critical Current

Links

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
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/30Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing magnesium cements or similar cements
    • 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
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/30Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing magnesium cements or similar cements
    • C04B28/32Magnesium oxychloride cements, e.g. Sorel cement
    • 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
    • C04B9/00Magnesium cements or similar cements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

M 143933 KLASSE 806. M 143933 CLASS 806.

Vorliegende Erfindung betrifft ein Verfahren zur Herstellung von Zement aus einem Gemisch von Magnesiumoxyd, Magnesiumsulfat und Baryumchlorid in derartigem Verhältnis, daß sich Mg S O4 und BaCl2 mit Wasser zu reinem Magnesiumoxyd unter Bildung von Magnesiumoxychlorid bindenden Brei und BaSO1 umsetzen.The present invention relates to a process for the production of cement from a mixture of magnesium oxide, magnesium sulfate and barium chloride in such a ratio that Mg S O 4 and BaCl 2 react with water to form pure magnesium oxide to form magnesium oxychloride- binding paste and BaSO 1 .

Bei dem bekannten Sorelzement sowie nach der britischen Patentschrift 19580 v. J. 1894 wird Magnesiumoxychlorid durch Verarbeitung von Magnesiumoxyd mit Magnesiumchloridlösung gebildet, die nach der britischen Patentschrift teilweise durch Baryumchloridlösung ersetzt ist, wobei auch das Magnesiumoxyd teilweise durch Baryumoxyd ersetzt wird.In the well-known Sorel cement and according to the British patent 19580 v. J. 1894 Magnesium oxychloride is made by processing magnesium oxide with magnesium chloride solution formed, which according to the British patent partially replaced by barium chloride solution is, whereby the magnesium oxide is partly replaced by barium oxide.

Bei den bekannten Magnesiazementen sind Magnesiumoxyd oder die solches mitenthaltenden Füllstoffe zur Vermeidung vorzeitigen Abbindens wegen der hygroskopischen Eigenschaften des Magnesiumchlorids bis zur Verarbeitung von letzterem getrennt zu halten. Dagegen kommt vorliegender, für verschiedene Verwendung ebenfalls mit Füllstoffen vermischter Zement infolge der Luftbeständigkeit von Baryumchlorid fertig gemischt, aber natürlich trocken, zum Versand und wird erst direkt vor der Verarbeitung mit Wasser oder wasserhaltigen Stoffen versetzt.The known magnesia cements include magnesium oxide or those containing it Fillers to prevent premature setting due to their hygroscopic properties of magnesium chloride to be kept separate from the latter until processing. Against this comes the present one, for different ones Use of cement also mixed with fillers due to its air resistance of barium chloride ready-mixed, but naturally dry, for dispatch and is only sent directly mixed with water or substances containing water before processing.

Die bei Anwendung der bekannten Magnesiazemente entstehenden Fracht- und Zollspesen für Mitversendung von Wasser in der Chloridflüssigkeit, sowie Verluste und sonstige Unannehmlichkeiten des bei längerem Transporte oder Lagern unausbleiblichen Entweichens der hygroskopischen Flüssigkeit aus den Fässern fallen bei Verwendung vorliegenden Zementes fort. Derselbe läßt sich z. B. zu Fußbodenbelag auch wesentlich einfacher und sicherer verarbeiten als jene Zemente, da es nur nötig ist, demselben vor der Verarbeitung so viel Wasser zuzusetzen, daß er mörtelartig wird; jene Zemente dagegen erfordern genaueste Einhaltung der Verwendungsmengen der Chloridflüssigkeit gewisser Konzentration, sowie Verarbeitung, z. B. zu Fußbodenbelag, durch hiermit durchaus vertraute Leute.The freight and customs charges incurred when using the known magnesia cements for the shipping of water in the chloride liquid, as well as losses and others The inconvenience of the inevitable escape during longer transports or storage the hygroscopic liquid will fall from the barrels when using the present Cement away. The same can be z. B. to flooring also much easier and safer to process than those cements, as it is only necessary to do the same before processing to add so much water that it becomes mortar-like; those cements, on the other hand, require the most precise Compliance with the usage amounts of the chloride liquid of a certain concentration, as well as processing, e.g. B. on flooring, by people who are quite familiar with this.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Herstellung eines beim Abbinden Magnesiumoxychlorid bildenden Zementes, dadurch gekennzeichnet, daß Magnesiumoxyd mit Magnesiumsulfat und Baryumchlorid gegebenenfalls unter Zusatz von Füllstoffen vermengt wird.Process for the preparation of a magnesium oxychloride which forms on setting Cement, characterized in that magnesium oxide with magnesium sulfate and barium chloride, optionally with the addition is mixed by fillers.
DENDAT143933D Active DE143933C (en)

Publications (1)

Publication Number Publication Date
DE143933C true DE143933C (en)

Family

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Country Link
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