Tangshan Hengxinda Trading Co., Ltd.

Good quality Bentonite

Good quality Bentonite
Product Detailed

1.wide uses
2.high quality
3. competiyive price
4.reduce your cost
5.reliable supplier

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

 

 

 

 

 

 

 

 



Copyright Notice @ 2008-2013 B2BAGE Limited and/or its subsidiaries and licensors. All rights reserved.