J Braz Chem Soc Printed in Brazil
Printed in Brazil ©2022 Sociedade Brasileira de Química http e mail wypych Potential Slow Release Fertilizers and Acid Soil Conditioners Obtained by One Pot Mechanochemical Activation of Chrysotile Cement Roofing Sheets with K 2 HPO 4 Roger Borgesa and Fernando Wypych a aDepartamento de …