الوصف

Name:bentonite;

Main ingredient: montmorillonite (content ****0%);

The main chemical components:silicon dioxide,Al2O3,water,iron, magnesium, calcium, sodium, potassium, etc;

CAS:********9;

Density:2~3g/cm3;

Properties: white, pale yellow, because of iron content change was light gray, light green, pink, brown red, brick red and black grey; with a waxy, earthy or oily luster;

Classification: sodium bentonite, calcium bentonite, hydrogen bentonite, organic bentonite;

Features: hygroscopic and expansion, can absorb up to ***5 times its volume of water, the volume expansion of several times to more than *0 times;In aqueous medium, the bentonite dispersion was gelatinous and suspended, this mixture has certain viscosity, thixotropy and lubricity,it joins with fine debris, such as water, mud and sand, and has good plasticity and good bonding property;In addition, bentonite also has strong cation exchange capacity, and has a certain adsorption capacity for various gases and liquids. The maximum adsorption capacity is 5 times higher than that of the bentonite itself;

Application:

1. Casting, ceramics, environmental treatment:adhesives, adsorbents;

2. Oil drilling, basic engineering and building cement:slurry, binder, hanging agent, water absorbent;

3. Papermaking, rubber, paint, ink, daily chemical, paint, textile:filler, thickener, suspending agent, decolorant;

4. Feed:binder, adsorbent;

5. Precision casting, water-based mud, waterproof blanket:sodium bentonite;

6. Other industries: purification of gasoline and kerosene, wastewater treatment, waterproof material, etc.