exchange resin 201×7

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Strongly basic anion exchange resin 201×7

1. Implement GB13660-92 standard

This resin has similar properties as 201×7 strongly basic anion exchange resin but with better physical stability (osmotic shock, attrition resistance) and anti pollution char acteristics.

The ex-brand name of product is 717^#, it is similar to Dowex ^-1, Amberlite IRA-400, UK’s Eerolite FF, Japan’s 800.

2. Structural pattern

3. Specification:

1) Appearance: light yellow to golden yellow spherical granule

2) Type: chloride

3) Performance：

Number	Items	Index
1	Moisture (%)	42-48
2	Total exchange capacity（m mol/g dry）	3.6
3	Bulk density in wet state（g/ml）	0.66-0.75
4	True density in wet state（g/ml）	1.06-1.11
5	Granule degree（0.3-1.2mm）	≥95
6	Rate of spherical granule after attrition％	≥95

4. Reference index：

1) Range of PH：1-14

2) Expansion rate of deformation %： CL^- OH^- , 18-22⁺

3) Maximum operate temperature: Oxyhydrogen type≤40^oC , chlorine type≤80^oC

5. Usage:

Mainly used for preparing pure, high pure water, hydrometallurgy, uranium extraction.

Contact: Jing Nan

Tel: 010-51674335 Fax: 010-81530483

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Contact: Jing Nan