DE1768951

Process for preparing highly soluble paraformaldehyde, of controlled molecular weight, characterized by the steps of concentrating an aqueous formaldehyde solution to a titre between 75 and 93%, solidifying said concentrated solution, to form discrete particles, and curing the solid particles in the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	PALEOLOGO, TEO, ACKERMANN, JACOB
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	Process for preparing highly soluble paraformaldehyde, of controlled molecular weight, characterized by the steps of concentrating an aqueous formaldehyde solution to a titre between 75 and 93%, solidifying said concentrated solution, to form discrete particles, and curing the solid particles in the presence of a catalyst absorbed on the surface thereof, catalyst comprising at least one basic organic compound of pkb between 2 and 6. (Machine-translation by Google Translate, not legally binding)