Good quality low price bentonite clay

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Bentonite

CAS NO.: 1302-78-9

A.   Product characteristics and uses:

Bentonite has special properties, such as swelling power, cohesiveness ,catalysis, thixotropy, suspension property and cation exchange property and so on, so it is widely used in various industrial fields. according to the uses, bentonite is divided into bentonite for mechanical casting use, bentonite for metallurgy pellet, bentonite for drilling mud, bentonite for agricultural building materials, bentonite for civil engineering.

 

B. Data for reference for our company’s bentonite products:

Ca-bentonite/Na-bentonite quality index

 

Application fields	Item	Ca-bentonite	Na-bentonite
Mechanical casting	Greencompression strength , Kpa	≥50	>50
	Hot wet strength,Kpa	≥0.8-1.0	>1.5-2.0
	Colloidindex,ml/15g±	50-70	>90
	Moisture,%	≤12	≤12
	Methylene blue absorption ,g/100g	≥35	>35
	Size 200mesh,%	≥95	>95
Metallurgy pellet	Water absorption,2h%	≤120	≤150
	Sorption capacity ,ml/g±	≥9-12	>12-15
	Refractoriness,°C	1200-1300	≥1350
	PH value	7.8	9.0-9.5
Drilling mud	Viscosity,suspension property 600r/min	≥30	>30
	Fluid loss /ml , 300min	≤15.0	<13
	Mud making rate,m3/t	2.5-8.7	<8.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The refined Na-bentonite quality index

Item	Index
Whiteness,%	≥75
Size,mesh	300
Colloidindex,ml/15g±	≥90
PH value	8-10.5
Moisture,%	≤10
Sorption capacity,ml/g±	≥20
Mud making rate,m3/t	2.5-8.7

Good quality low price bentonite clay