The purpose of this work was the production of cellulose micro-nanofibrils from wood pulps through a combination of mechanical treatments. including a recently patented process. a so-called aqueous counter collision (ACC) method followed by ultrasound treatment. Previously to ACC process. https://www.bekindtopets.com/save-now-Drap-plat-coton-bio-Thais-CAMIF-hot-choice/