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PENTOSANS IN WOOOD AND PULP

Wood, Pulp, Pentosans, Hemicellulose

Provider: TAPPI

Price: $35.00
Product Details

  • Determination of pentosan content can be applied to both wood and to unbleached or bleached Pulps.
  • Pentosans are transformed in boiling 3.85 n hydrochloric acid to furfural, which is collected in the distillate.
  • Determined colorimetrically with orcinol-ferric chloride reagent.
  • Wood contains a certain amount of noncellulosic carbohydrates called hemicelluloses.
  • Pentosan content in softwoods is about 7 to 10%, and in hardwoods about 19 to 25%.
  • Pentosan content in pulp indicates the retention or loss of hemicelluloses in general during pulping and bleaching processes.

It Provides information on:

  • Scope.
  • Content.
  • Keywords.
  • Sampling.
  • Procedure.
  • Test specimens.
  • Apparatus.
  • Reagents.

It Benefits:

  • Production Manager.
  • Technical Manager.
  • Researchers.
  • Laboratory Personal.

 

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