Decolorizing Resin

Decolorizing resin consists of an organic polymer matrix, typically styrene or acrylic, which is cross-linked to form a porous structure. As a specialized adsorbent material, decolorizing resin is widely used in industries such as food processing, pharmaceuticals, and wastewater treatment to remove color impurities and unwanted pigments from liquids.

Main Uses

• Food and Beverage Industry: In the production of beverages like fruit juices, wines, and beers, decolorizing resins help in removing unwanted pigments and improving the product's clarity and appearance. They are also used in the sugar industry to decolorize sugar syrups, ensuring a consistent and appealing product.
• Pharmaceutical Industry: In pharmaceutical manufacturing, decolorizing resins play a critical role in purifying active ingredients and excipients. They help remove colored impurities that can affect the quality and efficacy of the final product.
• Water Treatment: Decolorizing resins are employed in water treatment processes to remove organic and inorganic color impurities from industrial effluents, drinking water, and wastewater. This ensures that the water meets regulatory standards and is safe for discharge or consumption.

Main Features

• High Efficiency: Decolorizing resins are highly efficient at removing a wide range of color impurities, ensuring the final product is clear and of high quality.
• High Selectivity: These resins can be tailored to target specific impurities, making them versatile and effective for various applications.
• Regenerability: Many decolorizing resins can be regenerated through chemical treatment, allowing for repeated use and reducing operational costs.

Our Products

As your trusted ion exchange resin manufacturer, Alfa Chemistry primarily provides you with the following high-quality macroporous strongly/weakly basic anion exchange resins to meet the decolorizing needs of various industries, especially the sugar industry.

Product Name	DR01 Macroporous Strongly Basic Styrene Anion Exchange Resin	DR02 Macroporous Weakly Basic Styrene Anion Exchange Resin	DR03 Macroporous Strongly Basic Styrene Anion Exchange Resin	DR04 Macroporous Strongly Basic Crylic Anion Exchange Resin
Catalog Number	ACIR-RIE103	ACIR-RIE104	ACIR-RIE105	ACIR-RIE106
Water Retention Capacity	60-70%	50-60%	65-70%	65-75%
Volume Exchange Capacity	≥0.80 mmol/ml	≥1.40 mmol/ml	≥0.80 mmol/ml	≥0.85 mmol/ml
Bulk Density	0.65-0.73 g/ml	0.65-0.75 g/ml	0.66-0.72 g/ml	0.65-0.72 g/ml
True Density	1.03-1.10 g/ml	1.02-1.10 g/ml	1.04-1.10 g/ml	1.03-1.10 g/ml
Grain Size Range	(0.315-1.250 mm)≥95%	(0.315-1.250 mm)≥95%	(0.315-1.250 mm)≥95%	(0.315-1.250 mm)≥95%
The Low Limit Size	(<0.315 mm)≤1%	(<0.315 mm)≤1%	(<0.315 mm)≤1%	(<0.315 mm)≤1%
Application	DR01 is a sort of anion exchange resin which has quaternary ammonium group in the styrene framework. It is used to remove fatty and color in the process of distilled spirit especially.	DR02 is a sort of anion exchange resin which has quaternary ammonium group in the styrene framework. It is used for decolorization of sugar solution, extraction of biochemical drugs, removal of acids, pigments and organic impurities from non-aqueous solutions.	DR03 is a sort of anion exchange resin which has quaternary ammonium group in the styrene framework. It is suitable for the decolorization of sugar solution, especially cane sugar. DR03 does not release any harmful substances during use, does not alter the taste or quality of the beverage, and does not cause harm to food.	The special macroporous structure and crylic framework of DR04 make the resin has good water repulsion, and accelerate the absorption and resolution momentum to organics. It is suitable for decolorizing beverages and sugar solutions (e.g. cane sugar) as well as some organic solvents (e.g. glycerin and amino acids). It can also be used as organic remover.

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