广西陆川县古城建材化工总厂研制生产的引气型砂浆塑化剂——石灰晶,最近通过了技术鉴定。这种石灰晶是微末剂的换代更新产品。两年来的推广使用证明,该产品性能好,用以代替石灰膏配制砂浆,1千克石灰晶可代替150 Guangxi Luchuan County Gucheng Building Materials Chemical General Factory developed and produced an air-entrained mortar plasticizer, lime crystal, which has recently passed technical appraisal. This kind of limestone is a new generation of newer products. The promotion and use in the past two years proves that the product has good performance and is used instead of lime plaster to make mortar, and 1 kg of lime crystal can replace 150