Technical Specification of Activated Carbon (Unwashed grade)

Properties

Grade

DC-21

DC-31

DC-41

Methylene Blue Value min (mg/gm)

200

250

300

Iodine Value min (mg/gm)

600

750

900

Moisture (%) Max

5

5

5

ph

9

9

9

Ash (%) Max

12

10

10

Particle Size through 200 mesh (%)

90

90

90

Technical Specification of activated carbon (Acid washed)

Properties

Grade

DCW-21

DCW-31

DCW-41

DCW-51

Methylene Blue Value min (mg/gm)

220

250

300

350

Iodine value min (mg/gm)

600

750

950

1100

Moisture (%) Max

5

5

5

5

Ash (%)Max

3.5

2.5

1.5

1.25

Ironppm Max

200

200

100

70

ph

6.5-7.5

6.5-7.5

6.5-7.5

6.5-7.5

Chlorides ppm Max

1200

1200

1200

1000

Sulphate ppm Max

700

700

400

300

Acid Soluble Matter (%)

2

1

1.0

1.0

Water Soluble Matter (%)

1.0

0.6

0.4

0.4

Partical Size Through 200 Mesh (%)

90

90

90

90