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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.
Author | TAPPI - Technical Association of the Pulp and Paper |
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Editor | TAPPI |
Document type | Standard |
Format | File |
Confirmation date | 2013-06-14 |
ICS | 85.040 : Pulps
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Year | 2013 |
Document history | |
Country | USA |
Keyword | ANSI 282;ANSI/TAPPI T 282;ANSI/TAPPI 282;282;ANSI/TAPPI T 282 om-2013 |