from original letter)
E19200 AZUQUECA de HENARES – Guadalajara – (Spain)
de Henares, 16th October 1996.
reply to your request we are pleased to confirm that the use of "rb
bertomeu" additives for fuel oil in our dryers of minerals has
permitted us to verify the following improvements:
Homogenisation of the different batch of fuel oil in the storage
More even, stable and complete combustion. This is visible from
outside the furnace.
Cleaner fuel circuit and filters.
Practically immediate separation of the water in the fuel oil
authorise the use of this letter for reference purposes.