Macroporous Adsorption Resin AB-8-Hebei Lijiang Biotechnology Co.,Ltd.|Water Purification,High Adsorption Capacity

Introduction to Macroporous Adsorption Resin AB-8

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 a weakly polar styrene-based copolymer, making it ideal for extracting and purifying water-soluble and weakly polar substances such as stevioside and alkaloids. Its unique properties, including high adsorption capacity and stability, position it as a preferred choice for water purification and industrial applications.

Key Features and Advantages

The Macroporous Adsorption Resin AB-8 offers a range of features that enhance its utility in diverse scenarios:

• Visual Clarity: The resin’s milky white or light yellow appearance facilitates easy monitoring of processing, particularly when separating colored organic compounds.
• Chemical Stability: It remains insoluble in acids, alkalis, and organic solvents, allowing flexibility in selecting adsorbents and desorbents.
• High Selectivity: The resin demonstrates excellent selectivity for organic matter, unaffected by the presence of inorganic salts.
• Easy Regeneration: It can be regenerated using water, dilute acids, alkalis, or low-boiling organic solvents like methanol or ethanol.
• Durability: The resin’s robust mechanical strength ensures a long service life under normal operating conditions.

Technical Specifications

The Macroporous Adsorption Resin AB-8 is engineered with precise specifications to meet industrial demands. Below is a detailed table outlining its key parameters:

Parameter	Specification
Appearance	Milky white opaque spherical beads
Resin 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

Application Scenarios

The Macroporous Adsorption Resin AB-8 is widely used in industries requiring efficient separation and purification. Its applications include:

• Water Purification: Effectively removes organic pollutants and impurities from water, making it suitable for water purification resin systems.
• Pharmaceuticals: Used in the extraction and purification of active pharmaceutical ingredients (APIs) such as alkaloids and stevioside.
• Food and Beverage: Ideal for purifying natural products like sweeteners and flavor compounds.
• Environmental Protection: Helps in treating industrial wastewater by adsorbing harmful substances.

Company Background: 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 commitment to innovation and quality, the company has established itself as a reliable supplier in the global market. Their products, including the Macroporous Adsorption Resin AB-8, are designed to meet stringent industry standards and customer requirements. For more information about their offerings, visit Hebei Lijiang Biotechnology Co., Ltd..

Pretreatment and Regeneration Procedures

To ensure optimal performance, the Macroporous Adsorption Resin AB-8 requires proper pretreatment and regeneration:

Pretreatment

Industrial-grade resins are typically stored in inert solvents. To prepare the resin for use:

1. Add 10–20 cm of ethanol above the resin layer and soak for 3–4 hours.
2. Drain the soaking solution and repeat the washing process until the effluent is clear.
3. Rinse thoroughly with clean water until no ethanol smell remains.

Enhanced Regeneration

When the resin’s adsorption capacity decreases or it becomes contaminated:

1. Soak the resin in 3–5% hydrochloric acid for 2–4 hours.
2. Rinse with 5–7 times the volume of hydrochloric acid solution until neutral pH is achieved.
3. Repeat the process with 5% sodium hydroxide solution, followed by thorough water rinsing.

Precautions for Storage and Handling

To maintain the resin’s integrity and performance:

• Store the resin at 5–40°C to prevent freezing or mildew.
• If the resin dries out, rehydrate it using ethanol before rinsing with water.
• Ensure solutions are filtered before use to avoid resin contamination.
• Store the resin in water or saturated saline/ethanol if not in use for extended periods.

Conclusion

The Macroporous Adsorption Resin AB-8 stands out as a versatile and efficient solution for separation and purification needs. Its combination of high adsorption capacity, chemical stability, and ease of regeneration makes it indispensable in industries ranging from pharmaceuticals to environmental protection. For further details about this product, visit the official product page or explore the company’s website.

References

1. National Institute of Standards and Technology (NIST). "Driving Innovation." Retrieved from https://www.nist.gov.

2. Hebei Lijiang Biotechnology Co., Ltd. "Macroporous Adsorption Resin AB-8." Retrieved from https://www.lijiresin.com/macroporous-adsorption-resin-ab-8.html.