SCALE-PREVENTING TABLET

PURPOSE:To provide a scale-preventing tablet which does not disintegrate by swelling in water and comprises sulfamic acid particles homogeneously bound with a water-sol. org. binder. CONSTITUTION:A scale-preventive tablet is obtd. by coating or binding 100 pts.wt. sulfamic acid particles having part...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MURAI MASASHI, MIZUSAWA KENICHI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE:To provide a scale-preventing tablet which does not disintegrate by swelling in water and comprises sulfamic acid particles homogeneously bound with a water-sol. org. binder. CONSTITUTION:A scale-preventive tablet is obtd. by coating or binding 100 pts.wt. sulfamic acid particles having particle sizes of 32-100 mesh with 20-200 pts.wt. water-sol. org. binder having an m.p. of 30-150 deg.C and compression molding the resulting granules having granular sizes of 10-60 mesh under a pressure of 100-1,000kg/cm .