Introduction
The Macroporous Adsorption Resin AB-8 is a cutting-edge solution designed for the efficient separation and purification of water-soluble and weakly polar substances. Developed by Hebei Lijiang Biotechnology Co., Ltd., this resin is a versatile tool in industries ranging from pharmaceuticals to environmental engineering. Its unique properties, including high adsorption capacity and chemical stability, make it a preferred choice for advanced water purification and organic compound separation. This article explores the product’s features, technical specifications, applications, and the company’s expertise in producing high-quality adsorption resins.
Product Features
The Macroporous Adsorption Resin AB-8 is engineered with a weakly polar structure (PSD), offering exceptional performance in various industrial applications. Here are its key features:
- Visual Clarity: The resin’s milky white or light yellow appearance simplifies the observation of colored organic compounds during processing, enhancing operational efficiency.
- Chemical Stability: Insoluble in acids, alkalis, and organic solvents, the resin allows for flexible selection of adsorbents and desorbents, ensuring adaptability to diverse chemical environments.
- High Selectivity: It exhibits strong selectivity for organic matter, remaining unaffected by the presence of inorganic salts, which is critical for precise separation processes.
- Easy Regeneration: The resin can be regenerated using water, dilute acids, alkalis, or low-boiling organic solvents like methanol and ethanol, reducing long-term operational costs.
- Durability: With excellent mechanical strength, the resin maintains its integrity over extended use, ensuring a long service life even under demanding conditions.
Technical Specifications
The Macroporous Adsorption Resin AB-8 is characterized by its precise physical and chemical parameters, which contribute to its superior performance. Below is a detailed table of its specifications:
| Parameter | Specification |
|---|---|
| Appearance | Milky white opaque spherical beads |
| Structure | PSD (Polystyrene Divinylbenzene) |
| Polarity | Weakly 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 | 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 |
Applications in Industry
The Macroporous Adsorption Resin AB-8 is widely used in multiple sectors due to its adaptability and efficiency. Key application scenarios include:
1. Water Purification
As a water purification resin, AB-8 excels in removing impurities and organic contaminants from water. Its high surface area and porous structure enable effective adsorption of pollutants, making it ideal for industrial wastewater treatment and drinking water purification.
2. Pharmaceutical Industry
The resin is used to isolate and purify bioactive compounds such as alkaloids and stevioside. Its selectivity ensures minimal loss of target substances during the separation process, enhancing the yield and purity of pharmaceutical products.
3. Food and Beverage Processing
AB-8 is employed to remove unwanted colorants, odors, and impurities from food and beverage products. Its stability in various chemical environments makes it suitable for applications like sugar refining and fruit juice clarification.
4. Environmental Protection
The resin plays a critical role in environmental remediation, such as the removal of heavy metals and organic pollutants from soil and water. Its regeneration capability reduces waste and supports sustainable practices.
Company Background: Hebei Lijiang Biotechnology Co., Ltd.
Hebei Lijiang Biotechnology Co., Ltd. is a leading manufacturer of advanced adsorption resins, specializing in the development of macroporous adsorption resins for industrial applications. With over a decade of experience, the company has established itself as a trusted provider of high-performance materials. Their products are used globally in pharmaceuticals, environmental engineering, and food processing, reflecting their commitment to innovation and quality.
Hebei Lijiang Biotechnology’s dedication to research and development ensures that their products meet the highest industry standards. Their anion chromatography resin and macroporous adsorption resin lines are recognized for their reliability and efficiency, making them a preferred choice for professionals in various fields.
Preparation and Regeneration Guidelines
To ensure optimal performance, proper resin pretreatment and enhanced regeneration are essential. Here are the recommended procedures:
Resin Pretreatment
Industrial-grade resins often contain inert solvents, necessitating pretreatment. The process involves:
- Soaking the resin in 10–20 cm of ethanol for 3–4 hours.
- Draining the solution and repeating the washing until the effluent is clear.
- Rinsing with clean water until no ethanol odor remains.
Enhanced Regeneration
When the resin’s adsorption capacity diminishes, regeneration is required. The steps include:
- Soaking the resin in 3–5% hydrochloric acid for 2–4 hours.
- Rinsing with water until the pH is neutral.
- Soaking in 5% sodium hydroxide solution and rinsing thoroughly.
Precautions for Storage and Use
To maintain the resin’s effectiveness, the following precautions should be observed:
- 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 solutions are filtered before use to prevent impurities from clogging the resin column.
- Keep the resin submerged in clean water or saturated saline/ethanol when not in use to prevent contamination.
Conclusion
The Macroporous Adsorption Resin AB-8 stands out as a reliable solution for advanced water purification and organic compound separation. Its combination of high adsorption capacity, chemical stability, and ease of regeneration makes it indispensable in various industrial applications. Backed by the expertise of Hebei Lijiang Biotechnology Co., Ltd., this resin continues to drive innovation in environmental and industrial processes. For more information, visit the product page to explore its full potential.
References
1. National Institute of Standards and Technology (NIST) – Research on adsorption technologies and material science standards.
2. NIST Publications – Studies on macroporous resins and their applications in environmental engineering.
3. NIST Standards and Testing – Guidelines for evaluating adsorption capacity and material performance.
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