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            • Perlite Pearl Rock is a volcanic eruption of acidic lava, a rapidly cooled glass rock, because of its pearl fissure structure and named. Pearl Rock ore includes perlite, obsidian and pine Rock.……
              Dec 26
              2018
            • The perlite deposits in China are mainly produced in Mesozoic, where crustal activity is frequent in mainland China. This generation of volcanoes formed the northern Heilongjiang, south of Nanhai waterfront and Hainan Island, 3000 kilometers long, wi……
              Dec 26
              2018
            • The main components are block, porous, floating stone perlite, containing a small number of feldspar, quartz porphyry, microcrystalline and various forms of crystalline, hidden crystalline minerals, amphibolite and other circular curved cracks, the f……
              Dec 26
              2018
            • Swelling Perlite raw material deposit is mainly acidic volcanic eruption rock products. Since the Mesozoic in China, all kinds of magma have been ejected in large quantities, and expansive perlite deposits have been formed in the Jurassic, Cretaceous……
              Dec 26
              2018
            • The industrial value of expansive perlite raw materials is mainly determined by their expansion multiples and product bulk after roasting at high temperature.……
              Dec 26
              2018
            • When acidic lava erupts on the surface, there is a great viscosity due to the sudden cooling of magma, which causes a large amount of water vapor to fail to dissipate from magma and remain in the glass. When roasting, due to sudden heat to achieve so……
              Dec 26
              2018
            • When the growth conditions are certain, the same crystal can always develop into a certain shape, this property is called crystal crystallization habits, referred to as crystal Acquisition or crystal fetish. According to the development characteristi……
              Dec 26
              2018
            • Different perlite characteristics, the same kind of perlite, because of the different formation conditions, due to the internal structure, composition and so on, often have other characteristics may also appear in different forms is the identificatio……
              Dec 26
              2018
            • Pearl Rock raw Sand by fine crushing and ultra-fine crushing, can be used in rubber and plastic products, pigments, paints, inks, synthetic glass, insulated rubber and some mechanical components and equipment for filling materials.……
              Dec 26
              2018
            • 1) in order to improve the performance of expansive perlite products, the development of spherical non-porous expansive perlite should be developed as soon as possible.……
              Dec 26
              2018
            • The dominant use of perlite ore at home and abroad is the production of expansive perlite and its products. At present, the annual output of expansive perlite in China has more than 4 million m3, accounting for about 5% of the annual production of in……
              Dec 26
              2018
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