





一、Product introduction
LH-5 macro reticular resin is styrene nonpolar copolymer. It is suitable for antibiotics, extraction of pigment, extraction and isolation of Chinese herbal medicine; remove molecular materials from organic waste water or uremia patients’ blood, etc.
二、Executive standard:Q/GSX022-2004
三、Physical and chemical properties index
|
Item |
Product specification |
|
Resin structure |
crosslinked polystyrene |
|
Polarity |
Weak polarity |
|
Appearance |
Milky white opaque spheroidal particles |
|
Particle size range |
(0.3-1.250mm≥95% |
|
Water content(%) |
56-66 |
|
Specific surface area(m2/g) |
500-600 |
|
Average pore size(nm) |
29-30 |
|
Pore volume (ml/g) |
1.20-1.24 |
|
Wet true density(g/ml)(hygrometric state) |
1.03-1.07 |
|
Wet apparent density(g/ml)(hygrometric state) |
0.67-0.73 |
四、Reference index
|
Item |
Reference value |
|
Maximum service temperature °C |
150 |
|
Adsorption velocity |
1---4BV/hr |
|
Desorption velocity |
0.6—2BV/hr |
|
Desorption agent dosage |
2—3BV |
|
Desorption agent variety |
Ethanol or ethanol aqueous solution |
|
Renewable liquid concentration |
HCl: 3-5% NaOH: 3-5% |
五、Usage
It is suitable for antibiotics, extraction of pigment, extraction and isolation of Chinese herbal medicine; remove molecular materials from organic waste water or uremia patients’ blood, etc.