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Cleaning And De-Greasing Of Metallic Materials By Chemical Methods
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Abstract
Procedimiento para la obtención de producto para la limpieza de metales, especialmente de plata y cobre, caracterizado porque consiste en disolver de 5 a 10 partes en peso de tiourea en de 60 a 92 partes en peso, correlativamente, de agua, previamente acidulada de forma que su pH, este comprendido entre 1 y 5.
ES0214067A1954-03-051954-03-05Un procedimiento para la obtencion de un producto para la limpieza de metales, especialmente plata y cobre
ExpiredES214067A3
(es)