Macroporous Thiourea Chelating Resin

Lanlang ® CH010 is a sort of chelating resin which has weakly acidic thiourea (-CH2-S-C-NHNH2) on the styrene / DVB copolymer with special macroporous structure.
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Product Details

Used for Hydrometallurgy

It is one of the Lanlang® Hydrometallurgy resin series

Basic Features:

Application: Mercury removal, precious metals recovery

Polymer matrix structure: Macroporous polystyrene crosslinked with divinylbenzene (DVB)

Appearance: White, spherical beads

Functional Group: Thiourea Ionic form as shipped: Na+

Physical and Chemical Properties:

NO.

Item

Spec

1

Total exchange capacity (eq/L)

≥1.2

2

Moisture retention (%)

48-58

3

Particle size range (%)

0.45-0.85 mm≥95

4

Whole uncracked beads after attrition (%)

≥96

5

Shipping weight (g/ml)

0.70-0.74

6

Specific gravity (g/ml)

1.10-1.16

7

Effective size (mm)

0.4 - 0.6

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