The Macroporous Adsorption Resin AB-8 is a cutting-edge solution for water purification and organic compound separation. Designed for industrial and laboratory applications, this resin offers exceptional performance in adsorption and desorption processes. Developed by Hebei Lijiang Biotechnology Co., Ltd., the AB-8 resin is a macroporous adsorption resin that combines stability, efficiency, and versatility. This article explores its features, technical specifications, applications, and the company’s expertise in resin technology.
Key Features of Macroporous Adsorption Resin AB-8
The AB-8 resin is engineered to meet the demands of modern separation processes. Its unique properties make it ideal for industries requiring high-purity water and efficient organic compound recovery. Key features include:
- Stable Physical and Chemical Properties: Insoluble in acids, alkalis, and organic solvents, ensuring adaptability to diverse chemical environments.
- High Selectivity: Demonstrates strong adsorption capacity for weakly polar substances, such as alkaloids and stevioside, without interference from inorganic salts.
- Easy Regeneration: Can be regenerated using water, dilute acids, or low-boiling solvents like methanol and ethanol, reducing operational costs.
- Excellent Mechanical Strength: Maintains structural integrity over extended use, ensuring a long service life.
- Visible Coloration: Milky white or light yellow beads simplify monitoring of separation processes, especially for colored organic compounds.
Technical Specifications Table
| Parameter | Specification |
|---|---|
| Appearance | Milky white opaque spherical beads |
| Resin Structure | PSD (Polystyrene Divinylbenzene) |
| Polarity | Weak polar |
| Moisture Content | 65%–75% |
| Particle Size Range | 0.3–1.25 mm (≥90%) |
| Average Pore Size | 13–14 nm |
| Pore Volume | 0.73–0.77 ml/g |
| Specific Surface Area | ≥480 m²/g |
| Adsorption Capacity | ≥45 mg/g |
Applications in Water Purification and Separation
The AB-8 resin is widely used in water purification resin systems and industrial separation processes. Its ability to adsorb weakly polar substances makes it ideal for:
- Pharmaceutical Industry: Purification of alkaloids, glycosides, and other bioactive compounds from plant extracts.
- Food and Beverage: Removal of impurities and colorants from natural products like stevioside and anthocyanins.
- Environmental Protection: Treatment of wastewater containing organic pollutants, ensuring compliance with regulatory standards.
- Chemical Manufacturing: Recovery of solvents and separation of organic compounds in chemical synthesis.
According to the National Institute of Standards and Technology (NIST), advanced materials like macroporous resins play a critical role in improving the efficiency of water treatment systems. The AB-8 resin aligns with these standards by offering high adsorption efficiency and chemical stability.
Preparation and Regeneration Procedures
Proper pretreatment and regeneration are essential to maximize the resin’s performance:
Resin Pretreatment
Before use, the resin must be soaked in ethanol (10–20 cm above the resin layer) for 3–4 hours. Drain the solution and repeat washing until the effluent is clear. Finally, rinse with water until no ethanol odor remains.
Enhanced Regeneration
For deep regeneration, soak the resin in 3–5% hydrochloric acid for 2–4 hours, followed by rinsing with 5–7 times the resin volume. Repeat the process with 5% sodium hydroxide solution. Ensure the final rinse neutralizes the pH to 7–8.
Storage and Handling Precautions
- Store the resin at 5–40°C to prevent freezing or mold growth.
- If the resin dries out, rehydrate it with ethanol before washing with water to avoid floating.
- Ensure feed solutions are filtered and clarified to prevent resin fouling.
- Store unused resin in clean water or saturated saline/ethanol to maintain stability.
About Hebei Lijiang Biotechnology Co., Ltd.
Hebei Lijiang Biotechnology Co., Ltd. is a leading manufacturer of advanced resin products, specializing in anion chromatography resin and macroporous adsorption resins. With a focus on innovation and quality, the company provides solutions for pharmaceutical, environmental, and industrial applications. Their AB-8 resin is a testament to their commitment to precision and performance.
Conclusion
The Macroporous Adsorption Resin AB-8 is a versatile and reliable choice for water purification and organic compound separation. Its robust technical specifications, ease of regeneration, and wide range of applications make it a preferred material in various industries. For more information on this water purification resin, visit Hebei Lijiang Biotechnology Co., Ltd..
References
1. National Institute of Standards and Technology (NIST). “Driving Innovation in Measurement Science.” Retrieved from https://www.nist.gov.
2. Hebei Lijiang Biotechnology Co., Ltd. “Macroporous Adsorption Resin AB-8 Product Specifications.” Retrieved from https://www.lijiresin.com/macroporous-adsorption-resin-ab-8.html.
Hebei Lijiang Biotechnology Co., Ltd, is a new material manufacturer specializing in the production of high-performance special ion exchange resins.mixed bed resin suppliers It is a modern high-tech enterprise that integrates the research and development,production, sales, and service of resin materials and resin terminal products.ion exchange resin The company is committed to producing high-quality industrial grade, food grade,pharmaceutical grade, and nuclear grade resins.cation exchange resin It has passed ISO9001 management certification,SGS certification, and WQA international certification from the American Water Quality Association, and has obtained a national food hygiene license. Food grade resin products comply with FDA standards in the United States.super blog