Applications are obtained from phosphogypsum and method for its preparation

摘要

P the present invention relates to a plaster obtained from phosphogypsum and to the process for its preparation. / p & & p & it is characterized in that the impurities phosphated that the plaster contains are essentially in the form of brushite and monétite, of formula cahpo4, and that there appears in the infrared spectrometry of the peak characteristic of this formula, and in that said plaster has a setting time of normal. It relates to such a plaster. / p