惰性氧化鋁瓷球具有高強度、高化學穩定性和熱穩定性的優點，它可以耐高溫、高壓和酸、堿、鹽及各種有機溶劑的腐蝕，廣泛應用于石油、化工、化肥、天然氣及環保等行業，作為反應器內催化劑的支撐和覆蓋材料，可緩沖進入反應器內液體和氣體對催化劑的沖擊，保護催化劑，并改善反應器內氣、液氣的分布。

inert Alumina balls with high sterngth,high chemical stability and thermal stability of the advanttages,it can be high temperature,high pressure and acid,alkali,salt and various organic sovents widely used in petrolection industries,as the reactor liquid and gas on the impact of the catalyst,catalyst protection and improvement of the reactor gas,liquid and gas distribution.