Main purpose: the product having extensive porous structure for which efficiency for the drinking water purifying. It can de－color, eliminate the odorous as well as high percentage of exemption of Chlorine, phenol ,mercury, lead, arsenic, cyanide,detergent, agricultural chemical(pesticide). It’s the ideal material of purifying equipment.

Specification

Excellence

First Grade

Second Grade

Granularity(10-28mesh)% min

90

90

90

Iodine sorption value mg/g min

1000

950

900

Methyl radical blue

de-colorization strength ml min

12

11

10

Abrasive resistance % min

90

90

90

Desiccation reduce

measure% max

10

10

10

Ignition residue %max

3

3.5

3.5

Fill-up density g/ml Iodine

sorption value

0.45-0.50

0.45-0.50

0.45-0.50

PH

6-9

6-9

6-9