Two level deacidification mathematical model for the description of transport of solid alkaline particles and diffusion of ions in a treated acid paper

Industrial progress in papermaking in the early nineteenth century led to the technologies that resulted in more acidic papers, which was caused mainly by the exploitation of alum (KAl(SO 4 ) 2 ) and rosin as sizing agents. The papers prepared by such technologies have degraded more quickly. From th...

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