CWA 17897-2:2023

Extraction, production and purification of added value products from urban wastes - Part 2: Extraction and purification of PHA biopolymers CWA 17897-2:2023

General information

60.60   Standard published   Jul 5, 2023

CEN

CEN/WS DEEP PURPLE

CEN/CENELEC Workshop Agreement

13.030.10   Solid wastes | 13.030.99   Other standards related to wastes

Scope

The present document specifies a method of extraction and purification of PHA biopolyesters using chlorinated solvent-free and wet chemistry methods from enriched biomass with a PHAs extraction efficiency > 80 % with a purity > 95 % and a molecular weight > 200 kDa.
This document is applicable to pre-digestion of the input biomass, which is a dried PPB with high PHA content.

Life cycle

NOW

PUBLISHED
CWA 17897-2:2023
60.60 Standard published
Jul 5, 2023




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