This method describes a procedure to determine hexeneuronic acid groups (HexA) in chemical pulps. HexA affects the kappa number determination by reaction with permanganate, and can react with certain bleaching chemicals, e.g. chlorine dioxide and ozone, but not with some others such as oxygen and peroxide.
Document identifier
TAPPI T 282 om-19
Title
Hexeneuronic Acid Content of Chemical Pulp
TAPPI Category
Process and Product Quality
Publication date
0000-00-00
International Relationship
History of version
TAPPI T 282 om-19 * TAPPI T282 om-13
Price |
49 vnd |