Introduction
The Macroporous Adsorption Resin AB-8 is a cutting-edge material designed for efficient separation and purification processes in various industries. Developed by Hebei Lijiang Biotechnology Co., Ltd., this resin is widely used in the extraction of water-soluble and weakly polar substances, such as stevioside and alkaloids. Its unique properties make it a preferred choice for applications ranging from pharmaceuticals to environmental protection. This article explores the features, technical specifications, application scenarios, and company background of the AB-8 resin, providing a comprehensive overview for potential users.
Company Background
Hebei Lijiang Biotechnology Co., Ltd. is a leading manufacturer of advanced materials, specializing in the development and production of anion chromatography resin and water purification resin. With a commitment to innovation and quality, the company has established itself as a trusted supplier in the global market. Their products are designed to meet the stringent requirements of industries such as pharmaceuticals, food processing, and environmental engineering. Hebei Lijiang Biotechnology’s expertise in polymer chemistry and material science ensures that their products, including the AB-8 resin, deliver exceptional performance and reliability.
Product Features
The Macroporous Adsorption Resin AB-8 is engineered with a unique set of features that make it highly effective for various applications. Key attributes include:
- Appearance: Milky white opaque spherical beads, which facilitate easy observation during processing and separation of colored organic compounds.
- Chemical Stability: Insoluble in acids, alkalis, and organic solvents, allowing for flexible selection of adsorbents and desorbents.
- High Selectivity: Demonstrates excellent selectivity for organic matter, unaffected by the presence of inorganic salts.
- Easy Regeneration: Can be regenerated using water, dilute acids, alkalis, or low-boiling organic solvents like methanol or ethanol.
- Durability: High mechanical strength ensures a long service life under normal operating conditions.
These features make the AB-8 resin an ideal choice for applications requiring high efficiency and reliability.
Technical Specifications
The Macroporous Adsorption Resin AB-8 is characterized by its precise technical parameters, which ensure optimal performance in various applications. The following table provides a detailed overview of its specifications:
| Parameter | Specification |
|---|---|
| Appearance | Milky white opaque spherical beads |
| Resin Structure | PSD (Polystyrene Divinylbenzene) |
| Polarity | Weak polar |
| Moisture Content | 65%–75% |
| Particle Size Range | 60–16 mesh (0.3–1.25 mm) ≥90% |
| Average Pore Size | 13–14 nm |
| Pore Volume | 0.73–0.77 ml/g |
| Porosity | 42%–46% |
| Real Density (g/ml) | 1.05–1.09 g/ml |
| Bulk Density (g/ml) | 0.65–0.70 g/ml |
| Specific Surface Area | ≥480 m²/g |
| Adsorption Capacity | ≥45 mg/g |
Application Scenarios
The Macroporous Adsorption Resin AB-8 is widely used in various industries due to its versatility and efficiency. Key application scenarios include:
- Pharmaceuticals: Extraction and purification of active ingredients such as alkaloids and glycosides from natural sources.
- Food Industry: Removal of impurities and separation of flavor compounds in food processing.
- Environmental Protection: Water purification and removal of organic pollutants from wastewater.
- Chemical Manufacturing: Separation of organic compounds in industrial chemical processes.
The resin’s ability to handle complex mixtures and its high adsorption capacity make it a valuable tool in these applications.
Pretreatment and Regeneration
Proper pretreatment and regeneration are essential to maintain the performance of the Macroporous Adsorption Resin AB-8. The pretreatment process involves soaking the resin in ethanol to remove inert solvents, followed by thorough washing with water. For enhanced regeneration, the resin can be treated with dilute acids or alkalis to restore its adsorption capacity. These steps ensure the resin remains effective for long-term use.
Precautions
To ensure optimal performance and longevity of the Macroporous Adsorption Resin AB-8, the following precautions should be observed:
- Store the resin at temperatures between 5–40°C to prevent freezing or mold growth.
- Avoid direct water injection if the resin dries out; instead, use ethanol to rehydrate it before washing with water.
- Pre-filter solutions before use to prevent impurities from clogging the resin column.
- Store the resin in clean water or a saturated saline/ethanol solution when not in use to prevent contamination.
Conclusion
The Macroporous Adsorption Resin AB-8 by Hebei Lijiang Biotechnology Co., Ltd. offers a reliable solution for separation and purification processes. Its advanced technical specifications, combined with its versatility in applications, make it an indispensable material in various industries. For more information, visit the product page or explore the company’s website.
Citations
1. National Institute of Standards and Technology (NIST). “Advances in Material Science for Water Purification.” Retrieved from https://www.nist.gov/.
2. NIST. “Polymer Adsorption Resins: Applications in Environmental Engineering.” Retrieved from https://www.nist.gov/.
Product Images

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