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 invention relates to a self-heating composition based on orthophosphoric acid which is impregnated into a highly porous mineral oxide. The invention also relates to a method for producing said composition and to the use of the same for heating drinks and various foods without using an external energy source.