нефелин порошок

nepheline powder available in bulk quantity Molecule Formula :Na2O·K2O·Al2O3·2SiO2 SiO2:38-42% AI2O3:28-32% Na2O:12-15% K2O:4-6% 1.Specification% A-20 mesh+100mesh+20 mesh≤2%,-100 mesh≤5% A1Fe2O3≤0.20,SiO238-42Al2O328-32CaO5-7K2O4 -6Na2O12-15MgO0.1-0.4 A2Fe2O3≤0.25,SiO238-42Al2O328-32CaO5-7K2O4 -6Na2O12-15MgO0.1-0.4 A3Fe2O3≤0.30,SiO238-42Al2O328-32CaO5-7K2O4 -6Na2O12-15MgO0.1-0.4B-80 mesh+80 mesh<3%-180mesh>32%) B1Fe2O3≤0.25,SiO238-42Al2O328-32CaO5-7K2O4 -6Na2O12-15MgO0.1-0.4 B2Fe2O3≤0.30,SiO238-42Al2O328-32CaO5-7K2O4 -6Na2O12-15MgO0.1-0.4 B3Fe2O30.30-0.40,SiO238-42Al2O328-32CaO5-7K2O4 -6Na2O12-15MgO0.1-0.4 Note: We could manufacture all kinds of nepheline according to the customers requirement.2. nepheline physical chemistry property Physical PropertyChemistry PropertyDensity2.52.7g/cm3 Mons hardness scale5.66 Appearancepuncheon or compact Colour: gray, white, light red Molecule FormulaKNa3[AlSiO4]4 SiO23842% AI2O32832% Na2O1215% K2O46% and a few CaOMgOMnTi etc,