Als Reduktionsmittel geeignete gegen thermische Zersetzung stabilisierte dithionithaltige Mischungen

Als Reduktionsmittel geeignete gegen thermische Zersetzung stabilisierte dithionithaltige Mischungen

Urea is present as a stabilizer in a mixture containing a major proportion of a dithionite. The amount of urea is, say, 2 to 20%.ALSO:A mixture contains a major proportion of a dithionite and urea as a stabilizer, in amount, say, 2 to 20%. Na2S2O4 is stabilized in the examples and K2S2O4 is also spe...

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Bibliographische Detailangaben
Hauptverfasser: POSCHMANN FRANZ, JANSON ALFONS
Format: Patent
Sprache:ger
Schlagworte:
CHEMISTRY
COMPOUNDS THEREOF
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
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Beschreibung
Zusammenfassung:Urea is present as a stabilizer in a mixture containing a major proportion of a dithionite. The amount of urea is, say, 2 to 20%.ALSO:A mixture contains a major proportion of a dithionite and urea as a stabilizer, in amount, say, 2 to 20%. Na2S2O4 is stabilized in the examples and K2S2O4 is also specified.