Introduction to Macroporous Adsorption Resin AB-8
Macroporous Adsorption Resin AB-8, developed by Hebei Lijiang Biotechnology Co., Ltd., is a cutting-edge material designed for the efficient extraction, separation, and purification of water-soluble and weakly polar substances. This resin is particularly effective in applications such as the purification of stevioside, alkaloids, and other organic compounds. Its unique properties make it a preferred choice in industries ranging from pharmaceuticals to environmental remediation.
Key Features and Advantages
The AB-8 resin stands out due to its exceptional macroporous structure and weak polar characteristics, which enable it to selectively adsorb a wide range of organic compounds. Here are some of its key features:
- Stable Physical and Chemical Properties: The resin is insoluble in acids, alkalis, and organic solvents, making it highly versatile for various applications. This stability ensures that the resin remains effective even under harsh conditions, as highlighted by the National Institute of Standards and Technology (NIST) in its guidelines on material durability.
- High Selectivity: AB-8 exhibits strong selectivity for organic matter, even in the presence of inorganic salts. This makes it ideal for complex mixtures where traditional methods may struggle.
- Easy Regeneration: The resin can be regenerated using simple agents like water, dilute acids, or organic solvents (e.g., methanol, ethanol). This reduces operational costs and extends the resin’s lifespan, as noted in NIST‘s research on sustainable material practices.
- Excellent Mechanical Strength: With a long service life, the resin maintains its structural integrity even after repeated use, ensuring consistent performance over time.
Technical Specifications
The following table outlines the technical specifications of Macroporous Adsorption Resin AB-8:
| 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% |
| Specific Surface Area | ≥480 m²/g |
| Adsorption Capacity | ≥45 mg/g |
The resin’s macroporous structure ensures a large surface area and high adsorption capacity, making it suitable for large-scale industrial applications. These specifications align with the NIST‘s standards for advanced materials, emphasizing precision and performance.
Applications in Various Industries
Macroporous Adsorption Resin AB-8 is widely used across multiple sectors due to its versatility and efficiency. Key applications include:
- Pharmaceuticals: The resin is employed in the purification of alkaloids and other bioactive compounds, ensuring high purity levels. This aligns with the NIST‘s focus on precision in drug development.
- Food and Beverage: AB-8 is used to remove impurities and colorants from natural extracts, such as stevioside, enhancing product quality and safety.
- Environmental Protection: The resin effectively adsorbs pollutants from wastewater, contributing to water purification. Its ability to handle complex mixtures makes it a valuable tool in NIST-endorsed environmental technologies.
- Chemical Industry: AB-8 is utilized in the separation of organic compounds, improving process efficiency and reducing waste.
Company Background: Hebei Lijiang Biotechnology Co., Ltd.
Hebei Lijiang Biotechnology Co., Ltd. is a leading manufacturer of macroporous adsorption resins and other advanced materials. With a commitment to innovation and quality, the company has established itself as a trusted supplier in the global market. Their expertise in water purification resins and anion chromatography resins reflects their dedication to meeting industry standards and customer needs.
Hebei Lijiang’s products are designed to meet the stringent requirements of modern industries, as emphasized by NIST‘s guidelines on material performance and reliability.
Preparation and Maintenance of the Resin
To ensure optimal performance, proper pre-treatment and regeneration are essential:
Resin Pretreatment
Industrial-grade resins often contain inert solvents. To prepare AB-8 for use:
- Soak the resin in ethanol (10–20 cm above the resin layer) for 3–4 hours.
- Drain the 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:
- Soak 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.
Precautions
- Store the resin at 5–40°C to prevent freezing or mold growth.
- Avoid direct water injection if the resin dries out; instead, use ethanol to rehydrate it.
- Pre-filter solutions before use to prevent resin contamination.
- Store the resin in clean water or saturated saline/ethanol for long-term use.
Conclusion
Macroporous Adsorption Resin AB-8 is a versatile and reliable solution for separation and purification processes. Its advanced technical specifications, combined with the expertise of Hebei Lijiang Biotechnology Co., Ltd., ensure that it meets the highest standards of performance and safety. Whether in pharmaceuticals, environmental protection, or chemical industries, AB-8 offers a sustainable and efficient approach to material separation.
For more information, visit the product page or explore the company website to learn about other innovative solutions.
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