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This product is a weak base with primary, secondary, tertiary and quaternary amines (-NH2, =NH, =N, =N-) which is obtained by polycondensation of chloropropylene oxide and polyethene polyamine at high temperature. Anion exchange resin. It exhibits ion exchange function in acidic, neutral or even alkaline. High total switching capacity, fast switching speed, etc.。
The original grade of this product701、331，Equivalent to France DUoliteA-30B.
Product Name: 330 Gel type Weakly basic cation exchange resin
1.Executive standard： Q/SX004-2000
This product is a weak base with primary, secondary, tertiary and quaternary amines (-NH2, =NH, =N, =N-) which is obtained by polycondensation of chloropropylene oxide and polyethene polyamine at high temperature. Anion exchange resin. It exhibits ion exchange function in acidic, neutral or even alkaline. High total switching capacity, fast switching speed, etc.。
The original grade of this product701、331，Equivalent to France DUoliteA-30B.
2.Physical and chemical performance indicators：
|
Project |
Product specification |
|
Resin structure |
Epoxy |
|
Exterior |
Golden yellow spherical particles |
|
Functional group |
-NH2、=NH、=N、=N- |
|
Mass capacity（mmol/g） |
≥9.00 |
|
Particle size（0.315-1.25）mm |
≥95% |
|
moisture（%） |
60-70 |
|
Specific density（g/ml） |
1.05-1.15 |
|
Bulk density（g/ml） |
0.70-0.80 |
|
Max swelling rate（%） |
OH-→CL- ≤30 |
|
Factory form |
Free amine |
3.Reference indicator when using：
|
Project |
Reference |
|
PH Scope of use |
1-10 |
|
Maximum use temperature °C |
OH- ≤100 CL- ≤40 |
|
Running flow rate m/h |
15-25 |
|
Project |
Reference |
|
Regeneration concentration |
HCl：3-5%； NaOH：3-5% |
4. Uses:
It is mainly used for removing Cl- and SO2- plasma in water treatment, removing inorganic acid in the purification of citric acid, streptomycin, malic acid and amino acid, extracting organic acid and decolorizing, and recovering copper and silver ions.