Standard Test Method for Determination of Ethanol Extractives in Biomass


Importancia y uso:

4.1 Ethanol extractives are any materials found in biomass that are soluble in ethanol. They are not considered to be part of the structural components of biomass and should be removed prior to any chemical analysis of the sample. The prolonged extraction removes nonstructural materials that can include waxes, fats, resins, tannins, gums, sugars, starches, and pigments. Removing hydrophobic materials from the biomass makes it easier to wet the material for the analysis of structural components in the biomass.

4.2 This test method yields results comparable to Test Method D1107.

Subcomité:

E48.05

Referida por:

E1756-24, E1821-24, E1758-24, E1721-24

Volúmen:

05.06

Número ICS:

65.040.20 (Buildings and installations for processing and storage of agricultural produce)

Palabras clave:

agricultural residue; biomass; extractives; herbaceous; waste paper; wood ;

$ 949

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Norma
E1690

Versión
24

Estatus
Active

Clasificación
Test Method

Fecha aprobación
2024-05-01