Lloist Recherche Et Developpement S.a.

Olivier Fran&ccedil;oisse

Alain Laudet

R&eacute;gis Poisson

Henri Ren&eacute; Langelin

The present invention is a Ca(OH),particle composition and a method of making the composition, the composition consisting essentially of dried calcium hydroxide particles having a moisture content of less than 2 percent by weight of the total composition, a specific surface area greater than 30 m,/g, a total nitrogen desorption pore volume of at least 0.1 cm,/g, and a CO,content of less than 2 percent by weight of the total composition, the aforementioned particles being in the form of a mixture comprising first fraction of particles having a size of less than 32 micrometers and a second fraction of particles of a size greater than 32 micrometers, the weight percent of the second fraction ranging from 20 to 50 percent, the aforementioned particles having a nitrogen desorption pore volume consisting of pores with a diameter ranging from 100 to 400 Angstroms.

Growing community of inventors

Chastre, Belgium

Olivier Françoisse

Growing community of inventors

Chastre, Belgium

Olivier Fran&ccedil;oisse

Olivier Françoisse