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National Institute of Advanced Industrial Science and Technology
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Agency of Industrial Science and Technology
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Application filed by Agency of Industrial Science and TechnologyfiledCriticalAgency of Industrial Science and Technology
Priority to JP25705684ApriorityCriticalpatent/JPS61138790A/ja
Publication of JPS61138790ApublicationCriticalpatent/JPS61138790A/ja
Publication of JPS6335758B2publicationCriticalpatent/JPS6335758B2/ja
Pollution free pulping process using recycled wash effluent from multiple bleach stages to remove black liquor and recovering sodium hydroxide from the black liquor
Procedimiento de disgregacion con sulfito para la preparacion de celulosa a partir de materiales que contienen lignocelulosa con recuperacion de los productos quimicos de disgregacion