Sentences with phrase «tannin extraction»

As part of the international ERA - NET project, VTT Technical Research Centre of Finland Ltd developed, in collaboration with its partners, a tannin extraction process from bark material generated as a by - product in the paper and wood industry to give added value to the fraction currently used for incineration.

Tree bark of native conifers is never used in commercial tannin extraction.

Not exact matches

The extraction process is quite simple: tannin can be extracted from bark using hot water, after which the extract is dried into a powder.