NO127861B

1383444 Non-dusting; non-caking fertilizers HOECHST AG 25 Feb 1972 [26 Feb 1971] 8879/72 Heading C1B A mineral fertilizer is rendered non-dusting and non-caking by coating with a polyalkylene glycol or derivative thereof and a cationic and/or anionic surfactant. The polyalkylene glycol derivative ma...

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1. Verfasser:	LANGHANS G,DT
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY FERTILISERS FERTILISERS CHARACTERISED BY THEIR FORM MANUFACTURE THEREOF METALLURGY MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05 MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Zusammenfassung:	1383444 Non-dusting; non-caking fertilizers HOECHST AG 25 Feb 1972 [26 Feb 1971] 8879/72 Heading C1B A mineral fertilizer is rendered non-dusting and non-caking by coating with a polyalkylene glycol or derivative thereof and a cationic and/or anionic surfactant. The polyalkylene glycol derivative may be a condensation product of an alkylene oxide with water, an alcohol, a phenol, an amine or a carboxylic acid. Examples illustrate the effect on 20/20, 13/13/21, 15/15/15, and 12/12/17/2 fertilizers.