After many years of decline, I believe the pulp & paper industry ​is re-emerging and re-defining itself.  Society is requiring the use of more & more renewable resources.  Unfortunately,  I think there ...

Hi!  I'm searching information about the kinetic of the nitric acid production but i haven't found it yet  Someone have any article or investigation about that?   Thanks  lot ------------------------------ ...

don't be forgotten The earth body contain infinite carbon --------------------------------- Han Li project manager Hualu Xi'an ---------------------------------

We need to clear a misunderstanding. None of us has suggested that oil & gas (also distillation) is the only thing that needs focus. On the other hand in my original comment I have specifically concluded ...