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Henkel Corp
Original Assignee
Amchem Products Inc
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Filing date
Publication date
Application filed by Amchem Products IncfiledCriticalAmchem Products Inc
Publication of ES225700A1publicationCriticalpatent/ES225700A1/es
Solid-Sorbent Or Filter-Aiding Compositions
(AREA)
Abstract
Procedimiento para recubrir superficies metálicas ferríferas de material fosfatador, caracterizado porque la disolución acuosa fosfatadora de cinc acelerada con nitrato, contiene calcio siendo la cantidad de cinc de 0,3 a 1,5mol por cada mol de calcio encontrándose el pH de la disolución entre 1,6 a 2,9 y entre 1,8 y 2,3.
ES0225700A1955-09-061955-12-20UN PROCEDIMIENTO PARA RECUBRIR SUPERFICIES METáLICAS FERRiFERAS DE MATERIAL FOSFATADOR
ExpiredES225700A1
(es)