SELF-HEATING COMPOSITION BASED ON ORTHOPHOSPHORIC ACID IMPREGNATED INTO A HIGHLY POROUS MINERAL OXIDE, METHOD FOR THE PRODUCTION THEREOF AND USE OF THE SAME

摘要

The present invention relates to a composition of self - heating on the basis of orthophosphoric acid impregnated on a mineral oxide of high porosity, its preparation process and its use to be heated beverages and foods various without the addition of an external energy source.