[Stoves] other differance between TLUD and conventional imbert style

[Crispin Pemberton-Pigott]

Dear Drew

What a marvellous explanation of the steam injection process, its advantages 
and its limitations.

What is the bulk density of your spheres?  I remember us learning about them 
from you but then all-quiet.

I might be able to make some ceramic balls of a similar density.

Thanks
Crispin


----- Original Message ----- 
From: "drew" <drew at artforging.com>
Subject: [Stoves] other differance between TLUD and conventional imbert 
style
>...My solution to creating a similar effect in the tlud was to
>add a layer of refractory spheres on the top of the
>Tlud fule stack, ...