Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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FMC Corp
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FMC Corp
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Publication date
Application filed by FMC CorpfiledCriticalFMC Corp
Publication of ES2004275A6publicationCriticalpatent/ES2004275A6/es
UN PROCEDIMIENTO MEJORADO PARA BLOQUEAR PASTA DE MADERA KRAFT, EN EL QUE SE REFUERZA LA RESPUESTA DE BLANQUEO DE PASTA PAPELERA KRAFT A LA ETAPA DE PEROXIGENO DE UNA SECUENCIA DE BLANQUEO C-E-H-P Y QUE IMPLICA INCORPORAR SUFICIENTE LIQUIDO DE TRATAMIENTO PROCEDENTE DE LA ETAPA DE CLORACION PARA AJUSTAR EL PH DE LA PASTA PAPELERA A CONTINUACION DE LA ETAPA DE HIPOCLORITO A UN VALOR INFERIOR A 7 Y, SUBSIGUIENTEMENTE, BLANQUEAR LA PASTA PAPELERA EN LA ETAPA DE PEROXIGENO. EL INVENTO ES APLICABLE A LA FABRICACION DE PAPEL.
ES8700887A1986-03-311987-03-30Un procedimiento mejorado para blanquear pasta de madera kraft
ExpiredES2004275A6
(es)