摘要 |
<p>Dried calcium hydroxide particles having a moisture content of less than 2 wt %, a specific surface area greater than 30 m2/g, a total nitrogen-desorption pore volume of at least 0.1 cm3/g, a CO¿2? content of less than 2 %, and a nitrogen-desorption pore volume consisting of pores with a diameter of 100-400 Å greater than 0.06 cm?3¿/g.</p> |