PRODUCT LIST
D113
1、Product introduction:
D113 resin is in a carboxylic acid on the pore structure of acrylic copolymer (-cooh) group - cation exchange resin.Mainly used in industrial water treatment, especially the removal of bicarbonate, carbonate and other alkaline salt, also can be used for zinc, nickel waste recycling, separation and purification of biochemical drugs, etc.
2、Index:
Name |
Specification |
Appearance |
Opalescent to light yellow opaque spherical beads |
Polymer |
Acrylic polyacrylic |
Functional Group |
-COOH |
Ionic Form as shipped |
H+ |
Weight Exchange Capacity |
≥10.80mmol/g |
Volume Exchange Capacity |
≥4.40mmol/ml |
Real Density (g/ml) |
1.14~1.20g/ml |
Bulk Density (g/ml) |
0.72-0.80g/ml |
Water Retention Capacity |
45%-52% |
Particle Size Range |
0.315~1.25 mm≥95% |
Uniformity Coefficient |
≤1.6 |
Whole Bead Count(%) |
≥95% |
3、Reference operating conditions:
Maximum operating temperature |
100℃ |
Resin filling height |
1~3m |
Operating velocity |
2~10BV/h |
Backwash velocity |
4~10BV/h |
Regeneration (desorption) velocity |
1~2BV/h |
Regeneration agent |
2BV3~5%HCI,2BV2~4% NaOH |
4、Applications:
1.Water softening
2.Zinc, nickel waste recycling
3.The separation and purification of biochemical drugs
5、Precautions:
1.Resin should be wet state preservation. The best temperature is above 0℃. Resin should be put into a closed space or add in salt water of 5% or above if not used for a long time.Should be anti-freezing during transportation. Do not place heavy objects on the resin in case being crashed.
2.Generally requires alkali- water - acid - water flow path for processing. Strict requirement needs three circulation before coming to final ion kenel.
3.Need to consider different transformation expansion rate to set aside enough space to prevent resin overflow and ensure the appropriate liquid level height; Column diameter ratio should be within a reasonable range and avoid bias current; Use wet packed column or back-flushing to wash away bubbles inside resin layer.
4.Before liquid going into the resin column, steps as flocculation, filtration, or sand-filtration should be taken so that it doesn’t jam resin pore with suspended solids .
5.Resin inside the column that hasn’t been used for a long time should be storaged outside of the column after washing, or adding salt water in the salt resistant medium while keeping liquid level not dehydrated with usual backwashing to loosen resin in case of agglomeration.
MESSAGE
We can recommend suitable products for you according to your needs. Please fill in the form below and we will contact you in time!
CONTACT US
Tel:+86-0319-2296164
Add: No. 2, Jianshe East Road, South District, Wei County High-tech Industrial Development Zone, Xingtai City, Hebei Province,China
Scan and follow us
©2020 Hebei Lijiang Biological Technology Co., Ltd. All rights reserved 冀ICP备2020023005号-1