D301 Macroporous Anion Resin for Sugar Syrup Decolorization & Purification

Industry‑oriented Application Overview

1. Food‑Grade Syrup Processing for Sugar Manufacturing

   
   

   Applied in the refining segment of cane and beet sugar production lines. D301 traps chromophoric substances, colloidal impurities and acid‑forming salts from sugar juice. It helps bring down color intensity of intermediate syrup, lessens reliance on activated carbon consumption and stabilizes final sugar product quality for downstream crystallization.
2. Chromium Resource Recovery from Electroplating Effluents

   
   

   Serves as a core treatment medium for spent rinse water from electroplating workshops. It selectively captures chromate and dichromate anions out of complex wastewater matrix. Recovered chromium can be recycled back to production lines, while treated effluent meets local discharge requirements. It fits both end‑of‑pipe disposal and on‑site water reuse projects for metal‑plating facilities.
3. Demineralized Water Generation for Organic‑rich Raw Water Sources

   
   

   Paired with strong‑acid cation resin in industrial water treatment trains. It targets silicate species, dissociated mineral acids and humic‑type organic contaminants contained in surface water or underground water with high organic loading. The produced deionized water can serve as process feed water and makeup water for circulating cooling systems of manufacturing plants.
4. Purification of Leaching Solutions in Hydrometallurgical Operations

   
   

   Used for polishing metal‑bearing leachate generated from ore‑leaching procedures. The resin adsorbs complex anions of rare and precious metals, enabling targeted enrichment of valuable metal components. Impurity anions are simultaneously removed to streamline subsequent metallurgical separation steps such as solvent extraction and precipitation.
5. Broth Polishing in Biochemical Fermentation Processes

   
   

   Acts as a pre‑processing medium for fermentation broths prior to downstream separation. It mitigates excess acidity and removes pigmented by‑products accumulated during microbial metabolism. By lowering impurity burden, it improves separation efficiency of follow‑up filtration, crystallization and extraction units and raises overall product yield.
6. Deacidification of Organic Media in Fine‑chemical Processes

   
   

   Apart from aqueous‑phase operations, D301 can be utilized within limited organic solvent systems. It scavenges residual acidic impurities mixed in organic feedstocks, accomplishing purification tasks for specific non‑aqueous fine‑chemical material streams.

   
   

   FAQ

   Product Basics

   What is your main product?

   We mainly produce ion exchange resins, macroporous adsorption resins, chelating resins, food grade resins, nuclear-grade uniform particle resins, life science chromatography media and supporting system equipment.

   How many product types do you have?

   We have more than 100 models, over 30 series of adsorption and separation materials.

   What is your annual production capacity?

   Our annual capacity is 255,000 metric tons.

   Are your products comparable to imported brands?

   Yes. Our nuclear-grade and uniform-particle resins meet or exceed the performance of imported products.

   What certifications do you have?

   We hold ISO9001, ISO14001, ISO45001, FDA, CE, WQA Gold Seal, Kosher, REACH, EAC and other international certifications.

   What are the key advantages of your resins?

   High exchange capacity, uniform particle size, good mechanical strength, strong anti-fouling ability, high regeneration efficiency and long service life.

   Application & Selection

   What fields are your products used in?

   Metal resources (lithium extraction), life sciences, water treatment & ultrapure water, food processing, environmental protection, chemical catalysis.

   Which resin is used for sugar refining & decolorization?

   Our weak base anion resin is specially used for syrup decolorization, deashing and acid removal.

   Can you treat electroplating wastewater (e.g. chromium)?

   Yes. Our anion exchange resins and chelating resins effectively remove heavy metal anions, thereby ensuring compliance with discharge standards and enabling resource recovery.

   Do you have resins for ultrapure water / semiconductor / nuclear power?

   Yes. We supply uniform particle polishing resins and nuclear-grade resins for high-purity water systems.

   Do you provide lithium extraction solutions?

   Yes. We have delivered 12 salt lake lithium extraction projects with total capacity nearly 100,000 tons LCE.

   Operation & Maintenance

   What is the service life of your resin?

   Under normal conditions, the service life is 3–5 years.

   Is regeneration easy?

   Yes. Our resins feature high regeneration efficiency, low chemical consumption and low operation cost.

   Do you offer on-site commissioning?

   Yes. We provide on-site installation, commissioning, regeneration guidance and troubleshooting.

   Do you provide technical training?

   Yes. We offer free operation, maintenance and safety training for customers.

   How about pressure drop and stability?

   Uniform particle design ensures low pressure drop, fast exchange speed and stable running.

   Customization & Service

   Can you customize resins?

   Yes. We customize particle size, functional groups, crosslinking degree according to your water quality and process.

   Do you provide one-stop solutions?

   Yes. We provide full solutions: resin selection + system equipment + commissioning + after-sales.

   Do you support global delivery?

   We have subsidiaries in Europe, the US and South America, supporting fast worldwide delivery.

   What pre-sales service do you offer?

   Free selection and process design based on your water quality report and treatment target.

   Do you accept small orders / trial orders?

   Yes. We support trial orders and small-batch supply for testing and verification.