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Anhui Pston Biotechnology Co., Ltd.
Anhui Pston Biotechnology Co., Ltd.
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Floor 4, Bldg. 1, Xinlicheng Tech Ind, Park, Bengshan Dist., Bengbu, Anhui, China
Country/Region
China/Anhui
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Factory wholesale weakly basic anion ion exchange resin
Factory wholesale weakly basic anion ion exchange resin
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Place of Origin:
China
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Model Number:
Packaging & Delivery
Product Description

Product Description

1.Water softener cation resin for Food Grade can meet FDA standard of U.S.A.
2.Water softener cation resin for Food Grade complies with Sanitary Supervision and Management Regulation for Drinking Water of Chinese health authorities and has been issued Food Hygiene Approval Permit.
3.Food Grade Ion Exchange Resin doesn't contain substances which are harmful to human body and tainted.
4.It has been widely used in decolorization, demineralization, softening aspect in food, drinking water and some other industries.
5.Quality Inspection Staff Seeking Ever Greater Perfection: Each inspector had to go through rigorous technical training so as to foster and seeking ever greater perfection and in turn to strictly control product quality.
6.Inspection of raw materials: Rigorous inspection of raw materials is the foundation of product quality.

Ionic form as shipped

H+

Functional group

carboxylic acid

Matrix

crosslinked polyacrylate

Structure

macroporous

Appearance

yellow white, opaque

Uniformity Coefficient*

1.7 max.

Bead size > 90 %

0.315 - 1.25mm

Effective size

0.48 (+/- 0.05 ) mm

Bulk density (+/- 5 %)

1.19 approx. g/ml

Density

1.19 approx. g/ml

Water retention

45 - 50 wt. %

Total capacity*

4.3 min. eq/l

Volume change H+--> Ca2+

7 max. vol. %

Volume change H+--> Na+

64 max. vol. %

Stability at pH-range

0 - 14

Storability of the product

2 max. years

Storability temperature range

-20 - 40°C

Recommended Operating Conditions

Operating temperature

75 max. °C

Operating pH-range

5 - 14

Bed depth

800 min. mm

Specific pressure drop (15 °C)

1.3 approx. kPa*h/m2

Pressure drop

250 max. kPa

Linear velocity operation

50 max. m/h

Linear velocity backwash (20 °C)

12 - 14 approx. m/h

Bed expansion (20 °C, per m/h)

4.5 approx. vol. %

Freeboard backwash(extern / intern)

60 - 80 vol. %

Regenerant

HCI/H2SO4

Co current regeneration level

HCl 70
H2SO4 90 approx. g/l

Co current regeneration concentration

HCl 3 - 6

Linear velocity regeneration

5 - 20 approx. m/h

Linear velocity rinsing

5 - 20 approx. m/h

Rinse water requirement slow / fast

5 approx. BV


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