[GSBN] Lignin from straw, for fire protection

[chug at strawbale-building.co.uk]

Hi Lars,

he could look into extracting it himself 
https://bioresources.cnr.ncsu.edu/resources/fractionated-wheat-straw-lignin-and-its-application-as-antioxidant/

best regards from the keeper of the keys
Chug

On 2022-10-07 05:47, Lars Keller wrote:
> It has been a loooong time since I last received an email via this
> forum.
> I have a question which I think fits in though.
> 
> A colleague is working with wood fiber insulation.
> He reckons that he is close to having developed a very environmentally
> friendly fire protection for wood fiber insulation.
> One of the products required is lignin from straw… yes believe or
> not
> 
> He does though have a hard time sourcing this lignin from straw.
> Does anyone know where to find / source it?
> 
> Mvh / Best regards
> 
> Lars Keller