The structured powders of Fe and FeNi3 effectively by mechanical alloying (MA) method were prepared.It was found that we......

Over the last decades, the formulation of drugs as nanocrystals has successfully evolved into a mature drug delivery str......

In order to develop new basic light-weight refractory raw materials,natural forsterite(<0.045 mm)and magnesite(<0.045 mm......

将ＢａＳＯ４含量为９２．５％的重晶石矿经雷蒙磨初级粉碎、五级湿法剥片等处理，可获得超细产品，其粒度组成为ｄ１０＝０．１μｍ，ｄ５０＝０．４５μｍ，ｄ９０＝１．４５μｍ，粉料经酸洗处理，可提高其白度及耐候性......