Бентонитовой глины

Bentonite clay is a kind of raw material;it is produced in the north of China ,where is rich in this material. Bentonite clay is mainly used for making activated clay and cat litter,and many other useage.It has two different kinds:Calcium Bentoniteand Sodium Bentonite Bentonite clay is a kind of raw material;it is produced in the north of China ,where is rich in this material. The details are as follows: Specification Property names Calclum bentonite Sodium bentonite Typical chemical Composition(%) SiO2 63.9 60 Al2O3 14.39 <11 MgO 1.93 <5 Fe2O3 1.46 1.26 CaO 3.23 <3.5 Na2O 0.65 2.8 K2O 0.35 0.5 Mno 0.08 0.06 P2o3 0.04 0.01 Tio2 0.18 0.13 H2o 14.7 14.6 15.28 C,E,C(mmd/100g) >73 >85 Changeable cation composition Mg++ 14.58 <11 Ca++ 15.68 <7.4 K+ 1.15 <1.4 N+ 21.2 >55