Main purposes：1 this product can adhesive cracking catalyst as a semi synthetic rare earth gamma zeolite, a binder of aluminium silicate refractory fibre, alcohol dehydration to ethylene and ethylene oxide catalyst and catalyst. In addition, be high-gradeabrasive used, easy for sintering and high hardness. Can also be activated alumina,aluminum salt and other raw materials. Can replace imported SB powder on the part ofindustry. 2 this product is a good raw material of all kinds of aluminum salt, after molding processing, can be used for different shapes of the desiccant, adsorbent and catalyst carrier, glass and enamel industry for the coloring agent, stabilizer, at the same time, but also the high quality raw material ink filler, luminescent materials.