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pentosan
(redirected from pentosans)

   Also found in: Dictionary/thesaurus, Medical 0.01 sec.
pentosan [′pen·tə‚san]
(biochemistry)
A hemicellulose present in cereal, straws, brans, and other woody plant tissues; yields five-carbon-atom sugars.


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All pentosans containing fibrous material could in theory be used as a raw material for furfural production, however industrial production of furfural requires a minimum content of 18-20% pentosans, only about one third of the pentosans in the raw materials can be converted into furfural by means of exciting production processes.
The investigators examined the effect of adding water-soluble pentosans (WSP) and water-insoluble pentosans (WUS) together with GOX.
Test Methods: T 493 Identification and determination of melamine resin in paper T 827 Box blank dimensioning T 434 Acid-soluble iron in paper T 223 Pentosans in wood and pulp T 600 Analysis of formaldehyde in aqueous solutions and of free formaldehyde in resins All individual TIPs or Test Methods are available for electronic or paper delivery.
 
 
 
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