Introduction
Discover the Macroporous Adsorption Resin AB-8, a high-performance adsorbent developed by Hebei Lijiang Biotechnology Co., Ltd.. This resin is engineered for efficient extraction, separation, and purification of water-soluble and weakly polar compounds.

Product Features
- Milky white or light yellow appearance for easy observation during processing.
- Stable physical and chemical properties, insoluble in acids, alkalis, or organic solvents.
- High selectivity for organic matter, unaffected by inorganic salts.
- Easy regeneration using ethanol, water, or dilute acids/bases.
Technical Specifications
| Parameter | Specification |
|---|---|
| Appearance | Milky white opaque spherical beads |
| Pore Volume | 0.73–0.77 ml/g |
| Specific Surface Area | ≥480 m²/g |
| Average Pore Size | 13–14 nm |
| Adsorption Capacity | ≥45 mg/g |
Applications
AB-8 resin is ideal for water purification, pharmaceuticals, and food processing. It excels in isolating compounds like stevioside and alkaloids.
Preparation and Regeneration
Pretreatment
Soak in ethanol (10–20 cm) for 3–4 hours, then rinse with water until neutral.
Enhanced Regeneration
Use 3–5% HCl for 2–4 hours, followed by 5% NaOH. Rinse thoroughly to restore adsorption capacity.
Precautions
- Store at 5–40°C to prevent freezing or mildew.
- Avoid direct water injection if resin dries; use ethanol to rehydrate.
Company Background
Hebei Lijiang Biotechnology Co., Ltd. specializes in advanced resin solutions. Learn more about their product portfolio.
References
For additional insights on adsorption technologies, refer to NIST research on material science.
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