DE527494C - Process for coloring enamel, glazes and glass using selenium red - Google Patents
Process for coloring enamel, glazes and glass using selenium redInfo
- Publication number
- DE527494C DE527494C DED59324D DED0059324D DE527494C DE 527494 C DE527494 C DE 527494C DE D59324 D DED59324 D DE D59324D DE D0059324 D DED0059324 D DE D0059324D DE 527494 C DE527494 C DE 527494C
- Authority
- DE
- Germany
- Prior art keywords
- glass
- glazes
- enamel
- selenium
- coloring
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/02—Compositions for glass with special properties for coloured glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C14/00—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
- C03C14/006—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix the non-glass component being in the form of microcrystallites, e.g. of optically or electrically active material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Glass Compositions (AREA)
Description
Verfahren zum Färben von Email, Glasuren, Glas mittels Selenrot Die schöne rote Farbe, die Selen dem Glase erteilt, ist bei der Verarbeitung sehr empfindlich, so daß man oft nicht die gewünschte Nuance erhält.Process for coloring enamel, glazes, glass by means of selenium red die beautiful red color that selenium gives the glass is very sensitive to processing, so that one often does not get the desired shade.
Erfindungsgemäß hat es sichherausgestellt, daß die Zusammensetzung des Glases für die Stabilität der Nuance eine große Rolle spielt und daß in dieser Beziehung Gläser, die seltene Erden enthalten, den Selenfärbungen eine große Stabilität verleihen, so daß man bei der Fabrikation dieser schönen Farben keine Schwierigkeiten hat. Der Zusatz der seltenen Erden, der diese Stabilisierung bewirkt, ist verhältnismäßig klein. Man kommt mit Mengen von etwa x bis 2°/o aus. Als Zusätze können verwendet werden Gemische der Oxyde der seltenen Erden oder auch die einzelnen seltenen Erden als solche, wie Lanthan, Cer usw. Die seltenen Erden können als Oxyde oder als geeignete Salze, wie Sulfate, Nitrate usw., eingeführt werden.According to the invention it has been found that the composition of the glass for the stability of the nuance plays an important role and that in this Relationship glasses that contain rare earths, the selenium colorations a great stability lend, so that there are no difficulties in the manufacture of these beautiful colors Has. The addition of rare earths that brings about this stabilization is proportionate small. Quantities of about x to 2% are sufficient. As additives can be used are mixtures of the oxides of the rare earths or the individual rare earths as such, like lanthanum, cerium etc. The rare earths can be used as oxides or as suitable Salts such as sulfates, nitrates, etc. are introduced.
Statt des reinen Selens kann zur Färbung das Selenrot, die Cadmium-Selen-Schwefelverbindung benutzt werden.Instead of pure selenium, selenium red, the cadmium-selenium-sulfur compound, can be used for coloring to be used.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DED59324D DE527494C (en) | 1929-09-24 | 1929-09-25 | Process for coloring enamel, glazes and glass using selenium red |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE361898X | 1929-09-24 | ||
DED59324D DE527494C (en) | 1929-09-24 | 1929-09-25 | Process for coloring enamel, glazes and glass using selenium red |
Publications (1)
Publication Number | Publication Date |
---|---|
DE527494C true DE527494C (en) | 1931-06-18 |
Family
ID=25844384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DED59324D Expired DE527494C (en) | 1929-09-24 | 1929-09-25 | Process for coloring enamel, glazes and glass using selenium red |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE527494C (en) |
-
1929
- 1929-09-25 DE DED59324D patent/DE527494C/en not_active Expired
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