Macroporous Adsorption Resin AB-8 is a cutting-edge material designed for the extraction, separation, and purification of water-soluble and weakly polar substances. Developed by Hebei Lijiang Biotechnology Co., Ltd., this resin leverages advanced polymer chemistry to deliver exceptional performance in industrial and laboratory settings. This article provides an in-depth analysis of its features, specifications, applications, and the company’s commitment to innovation.
About Hebei Lijiang Biotechnology Co., Ltd.
Hebei Lijiang Biotechnology Co., Ltd. is a leading manufacturer of advanced materials, specializing in the development and production of macroporous adsorption resins. With a focus on quality and sustainability, the company has established itself as a trusted partner for industries requiring precision in separation and purification processes. Their products are widely used in pharmaceuticals, food processing, and environmental protection sectors. For more information about the company, visit Hebei Lijiang Biotechnology Co., Ltd..
Product Specifications
The Macroporous Adsorption Resin AB-8 is characterized by its unique physical and chemical properties, making it ideal for a wide range of applications. Below is a detailed specification table:
| 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) 0.3~1.25mm ≥90% |
| Average Pore Size | 13-14 nm |
| Pore Volume | 0.73-0.77 ml/g |
| Porosity | 42%~46% |
| Real Density | 1.05-1.09 g/ml |
| Bulk Density | 0.65-0.70 g/ml |
| Specific Surface Area | ≥480 m²/g |
| Adsorption Capacity | ≥45 mg/g |
Key Features of Macroporous Adsorption Resin AB-8
The AB-8 resin stands out due to its exceptional properties, which ensure efficient performance in various applications:
- Visual Convenience: The milky white or light yellow color simplifies the observation of colored organic compounds during processing, enhancing operational efficiency. Learn more about water purification resin.
- Chemical Stability: Insoluble in acids, alkalis, and organic solvents, this resin offers flexibility in selecting adsorbents and desorbents for diverse applications.
- High Selectivity: The resin exhibits strong selectivity for organic matter, remaining unaffected by inorganic salts, which is critical in complex mixtures.
- Easy Regeneration: The resin can be regenerated using water, dilute acids, alkalis, or low-boiling organic solvents like methanol or ethanol, ensuring long-term cost-effectiveness.
- Durability: With excellent mechanical strength, the resin maintains its performance over extended periods, reducing the need for frequent replacements.
Applications in Industry and Research
The AB-8 resin is widely applied in the following fields:
1. Pharmaceutical Industry
Used for the extraction and purification of bioactive compounds such as stevioside and alkaloids. Its high adsorption capacity ensures the efficient isolation of target molecules from complex matrices.
2. Food and Beverage Processing
Essential for removing impurities and enhancing the purity of food additives, flavorings, and natural extracts. The resin’s stability in aqueous environments makes it ideal for water purification applications.
3. Environmental Protection
Effective in treating industrial wastewater by adsorbing pollutants and heavy metals. The resin’s macroporous structure allows for the removal of a wide range of contaminants, contributing to sustainable water management.
4. Research and Development
Valuable in laboratory settings for analytical chromatography and the separation of organic compounds. Its compatibility with anion chromatography resin techniques makes it a versatile tool for scientific studies.
Preparation and Regeneration Procedures
Proper handling of the AB-8 resin is crucial to maintain its performance. The following steps outline the pretreatment and regeneration processes:
Resin Pretreatment
Industrial-grade resins are typically stored in inert solvents. To prepare the resin for use:
- Add 10-20 cm of ethanol above the resin layer and soak for 3-4 hours.
- Drain the soaking solution and repeat washing until the effluent is clear.
- Rinse with clean water until no ethanol odor remains.
Enhanced Regeneration
When the resin’s adsorption capacity decreases, perform the following steps:
- Soak the resin in 3-5% hydrochloric acid for 2-4 hours, then rinse with 5-7 times the volume of the solution.
- Repeat the process with 5% sodium hydroxide solution, ensuring the effluent pH is neutral.
Important Precautions
To ensure optimal performance and longevity of the AB-8 resin, adhere to the following guidelines:
- Store the resin at 5-40°C to prevent freezing or mold growth.
- Avoid direct water injection if the resin dries out; instead, rehydrate it with ethanol before rinsing with water.
- Pre-filter solutions before column loading to prevent impurities from clogging the resin.
- Store the resin in clean water or saturated saline/ethanol after use to prevent contamination.
Conclusion
The Macroporous Adsorption Resin AB-8 is a testament to the advancements in adsorption technology. Its robust specifications, versatility, and ease of regeneration make it an indispensable tool in modern purification processes. By choosing Hebei Lijiang Biotechnology Co., Ltd., users gain access to a product that combines innovation with reliability, tailored to meet the demands of diverse industries.
References
For further information on adsorption materials and their applications, refer to the National Institute of Standards and Technology (NIST): https://www.nist.gov/.
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Keywords
Macroporous adsorption resin is a critical component in modern separation technologies. Water purification resin ensures efficient removal of contaminants, while anion chromatography resin enhances analytical precision in laboratory settings.
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