Henan bauxite bauxite factory

Henan bauxite bauxite bauxite factory, called alumina. Bauxite is the main mineral material boehmite and high alumina silica composition. As bauxite stone content of aluminum oxide and silicon dioxide and increase the proportion of the increase. Secondary minerals rutile, iron ore and other mortgage. Baume may also contain small amounts of stone and dickite. Press bauxite containing aluminum oxide level, and can be divided into three, etc. 5, its contents and colors are as follows: Grade Chemical composition of the bulk density of refractoriness Al2O3 CaO Fe2O3 grade> 85 <0.6 <1.4.0> 1790> 3.6 a> 80 <0.6 <3.0> 1790> 3.0 two A 70 to 80 <0.8 <3.0> 1790> 2.8 Grade B 60 to 70 <0.8 <3.0> 1770> 2.65 three 50 to 60 <0.8 <2.5 > 1770> 2 Supply category: Spot Whether the inventory: is stock type: the whole single Item: 23 Origin: Gongyi main map Source: Sign ingredient aluminum content: 50-85% listed year / season: 2015 color: white, gray alum Soil factory direct selling price, can be customized for each of the specifications, packaging. Cheap, large concessions. Sincerely we look forward to working with you for a long time source of environmental Technology Co., Ltd. Henan Henan bauxite bauxite factory ___