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Expired
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GB13872/30A
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Individual
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Individual
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Publication of GB360873ApublicationCriticalpatent/GB360873A/en
F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
F26B5/00—Drying solid materials or objects by processes not involving the application of heat
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Engineering & Computer Science
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Health & Medical Sciences
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Life Sciences & Earth Sciences
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Molecular Biology
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Mechanical Engineering
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General Engineering & Computer Science
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Polysaccharides And Polysaccharide Derivatives
(AREA)
Abstract
Cellulose is dried by rinsing with liquid sulphurous acid, the latter being subsequently removed by lowering the pressure. The dried cellulose is particularly suitable for acetylation and conversion to viscose.
GB13872/30A1929-05-311930-05-06Improved process for drying cellulose by means of liquid sulphurous acid
ExpiredGB360873A
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