Product Description
201*7 Styrene series strongly alkaline anion exchange resin
201*7 a kind of anion exchange resin which has quaternary ammonium group [-N(CH3)3OH] in the styrene-divinylbenzene copolymer with the crosslinkage of 7%.Its alkalinity is similar to the general quaternary ammonium base.It can be used as ion exchanger in acidic,neutral and alkaline mediums. This product has good physical strength, high heat resisting property etc.
Typical Physical and Chemical Properties:
| Items |
Specification |
| Matrix |
Styrene-divinylbenzene |
| Appearance |
Light yellow or white spherical particle |
| Functional group |
-N+(CH3)3 |
Total exchange capacity (mmol/g)
(dry) |
≥3.6 |
Volume exchange capacity (mmol/ml)
(wet) |
≥1.35 |
Particle size range (%)
(0.315-1.25mm) |
≥95 |
| Water retention (%) |
42 - 48 |
| True wet density (g/ml) |
1.07 - 1.10 |
| Apparent wet density(g/ml) |
0.67 - 0.73 |
| Physical strength (%) |
≥95 |
| Total reversible swelling(%) |
Cl → OH
18 - 22 |
| Ionic form as shipped |
Cl- |
Recommended Operating Parameters:
| Items |
Parameters |
| Operating pH-range |
1 - 14 |
| Maximum operating temperature (°C) |
OH- |
40 |
| Cl- |
100 |
| Working flow rate (m/h) |
15 - 30 |
| Concentration of regenerant (%) |
HCl:4 - 5 ; NaOH:4 - 5 |
Application Fields:
It is mainly used in pure water and high purity water manufacturing, extraction and decolorization of biochemical products, wastewater treatment, separation of organics, extraction of radioelements, extracting the tungsten and molybdenum in hydrometallurgy
Corresponding Brands:
Amberlite IRA-400; SA-10A; Dowex SBR; Purolite A600
Company Profile
ABOUT US
Bengbu Tianxing Ion-resin Exchange Co., Ltd has specialized in the research, development and production of ion exchange and adsorption resin for more than 20 years, which is one of the leaders in setting high quality standards by China ion Exchange Resin Industry Association. The annual production capacity is of 25,000 tons, and the ongoing project with an area of 100,000 m2 will be put into production by the end of 2023 is with annual production capacity of 60,000 tons. Our products are divided into strong acid, weak acid, strong base, weak base, mixed bed, chelate and macroporous adsorption resin that are in seven categories of hundreds of varieties in total. They are widely used in medicine, drinking water, electricity, electronics, environmental protection, chemical, food and beverage, metallurgy and other industries.
Factory Views
QUALITY CONTROL & RD STRENGTHS
Certificated by quality management system ISO9001
Core products have registered a number of patents.
High-standard independent lab of 350 m2 ensures each batch of factory products can meet higher levels compared to normal industry standards.
R&D team of more than 10 professionals and technicians of ion exchange resin work to meet the special technical requirements from customer of domestic and globally.
PRODUCTION PROCESS
EXHIBITION ALBUM
PACKAGE & SHPPING
Regular Packaging:
1. 25 liter plastic bags packed on wooden pallets
2. Super sack bags on packed on wooden pallets
3. Neutral Packing is available
For more modes of packaging, please contact our salesman directly.
CERTIFICATES
CONTACT US
Bengbu Tianxing Ion-resin Co., Ltd
Factory & Headquater:
Add: Guzhen, Bengbu Anhui, China
Marketing Center:
Building B, Lvdi Zhufeng, Bengbu Anhui, China
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