Formic Acid Pulping of Bagasse

Bangladesh Journals Online

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Title Formic Acid Pulping of Bagasse
 
Creator M Sarwar Jahan; Pulp and Paper Research Division, BCSIR Laboratories, Dhaka-1205, Bangladesh
 
Subject Applied Science
bagasse; formic acid
 
Description Atmospheric formic acid pulping of bagasse was done with varying formic acid concentration and cooking time. Pulp yield and kappa number decreased with increasing formic acid concentration or cooking time. The optimal cooking conditions were 90 % formic acid and 90 min of cooking at 95°C. The pulp yield at this condition was 44.4 % and kappa number 26.1. The strength properties were acceptable in formic acid pulping of bagasse. Addition of H2SO4 catalyst in formic acid degraded carbohydrate, resulting lower pulp yield and inferior strength properties. The strength properties were improved slightly after bleaching. Bangladesh J. Sci. Ind. Res. 41(3-4), 245-250, 2006
 
Publisher Bangladesh Council of Scientific & Industrial Research
 
Date 2007-08-01
 
Type
 
Format application/pdf
 
Identifier http://www.banglajol.info/index.php/BJSIR/article/view/296
 
Source Bangladesh Journal of Scientific and Industrial Research; Vol 41, No 3 (2006); 245-250
 
Language en
 
Coverage Bangladesh