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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Mckee Dev Corp
Original Assignee
Mckee Dev Corp
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Filing date
Publication date
Application filed by Mckee Dev CorpfiledCriticalMckee Dev Corp
Priority to ES0217867ApriorityCriticalpatent/ES217867A3/es
Publication of ES217867A3publicationCriticalpatent/ES217867A3/es
Chemical And Physical Treatments For Wood And The Like
(AREA)
Dry Formation Of Fiberboard And The Like
(AREA)
Paper
(AREA)
Abstract
Procedimiento para la recuperación de celulosa y lignina desde madera, que comprende la operación de someter a cocción un material celulósico que contiene lignina, a lata temperatura, alrededor de 150ºC, en una solución hidrotópica que consiste esencialmente de una solución acuosa de una sal fácilmente soluble, de un ácido derivado de y que contiene un solo anillo de benceno y con concentración de más de 10%.
ES0217867A1954-10-151954-10-15Un procedimiento para la recuperacion de celulosa y lignesia
ExpiredES217867A3
(es)