Water solubility, Wood, Pulp, Extractable material, Gums, Sugars, Sta
Provider: TAPPI
Price: $35.00
Product Detail:
Determines the hot and cold water soluble materials in wood and pulp.
Determines the cold water solubility, wood or pulp is extracted with reagent grade water at 23 ± 2 ° c with stirring for 48 h.
Determination of hot water solubility, wood or pulp is extracted with reagent grade water under reflux in a boiling water bath for 3 h.
Cold-water procedure removes a part of extraneous components, such as inorganic compounds, like ,Tannins, gums, sugars, and coloring matter present in wood and pulp.
Hot-water procedure removes, in addition, starches.