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Product model: Type 122 (Ⅱ) weak acid phenol of cation exchange resin
Product model: Type 122 (Ⅱ) weak acid phenol of cation exchange resin
Execution standard：Q/GSX009-2004
Formula:
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This product is quite foreign：Duolite S-300
Physicochemical performance index：
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project |
Products regulations |
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structure |
Department of phenolic |
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appearance |
Orange to brown globular particles |
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Functional groups |
-COOH |
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Mass full exchange capacity (dry)（mmol/g） |
≥4.0（H） |
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Particle size（0.315-1.25）mm |
≥95% |
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The water content（%） |
60-80 |
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Wet true density（g/ml） |
1.05-1.15 |
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Wet apparent density（g/ml） |
0.70-0.80 |
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Transition inflation rate（%） |
H+→Na+ ≤55.2 |
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The factory form |
H+ |
Reference criteria for use:
1.The PH range ：4-14
2.Maximum operating temperature：120°C
3.Type variable expansion rate %：(H+ -Na+)≤38
4.Regenerated concentration：NaOH：3-5%；HCl：3-5%
5.Regenerated liquid consumption：HCl：(3-6%)；volume：The volume of resin=2-3：1
NaOH(3-6%)；volume：The volume of resin=2-3：1
6.Regenerated fluid velocity：4-8m/h
7.Regenerative contact time：30-60min
8.Forward flushing rate：10-20m/h
9.Forward flush time：about36min
10.Operating velocity：10-30m/h
use：
Mainly used for decolorization of antibiotics such as streptomycin, oxytetracycline, decolorization and purification of amino acids and sugars, recovery of vitamin B12 protease.