Product：

D311Macroporous weakly basic anion exchange resin

Introduction：

Exchange capacity with a large, Volume change is small, high mechanical strength, chemical Stability is good, anti-pollution, excellent oxidation resistance, exchange rate and so on.

Physicochemical property indicators：

Indicator

Parameter

Implement stnadard：

Q/DL018-2008

Appearance ：

Milky white or light yellow opaque spheric particle

Finished form ：

Free amine

Moisture content % ：

48-58

Weight whole exchange capacity mmol/g ：

≥6.5

Volume whole exchange capacity mmol/ml ：

≥2.0

Wet density g/ml ：

0.650-0.750

Wet real density g/ml ：

1.10-1.16

Particle size range % ：

(0.315-1.25mm)≥95

Minimum particle size % ：

(<0.315mm)≤1

Valid particle diameter mm ：

0.400-0.700

Uniformity coefficient ：

≤1.60

Sphere rate after abrasion %：

≥90

Refer to indicator：

Indicator

Parameter

pH range

1-10

Highest use temperature°C

OH:100°C   CL:40°C

Expansion rate (OHˉ→CLˉ)%

≤15

Working exchange capacity mmol/L

900

Operational flow speed m/h

15-40