Large Organic Molecules Adsorbent Resin Food Grade Equivalent to Diaion Sepabeads Sp700
PRODUCT DESCRIPTION
Basic Information
| Item | Indicator |
|---|---|
| Specific Surface Area (m²/g) | ≥ (95-110) |
| Volume Exchange Capacity mmol/mL | ≥ 1.45 |
| Average Pore Size ( A) | 250 |
| Pore Volume mL/g | 0.81–1.02 |
| Moisture Content % | 55-65 |
| Wet Specific Gravity g/mL | 0.65–0.76 |
| Wet True Specific Gravity % | 1.03-1.08 |
| Particle Size Range (0.315-1.25 mm) % | ≥ 95 |
| Uniformity Coefficient | ≤ 1.6 |
| Main Particle Size mm | 0.40–0.80 |
| pH Range | 1 - 10 |
| Maximum Operating Temperature ℃ | 80 |
Application Scenarios
- Fermentation Engineering & Amino Acid Production
- Special decolorization and purification for monosodium glutamate neutralization liquid
- Decolorization of fermentation broths for amino acids (lysine, threonine, tryptophan, etc.)
- Removes organic pigments, colloids, and anionic impurities while retaining active components
- Starch Sugar & Sweetener Deep Processing
- Deep decolorization for glucose syrup, maltose syrup, high fructose syrup
- Removal of phenols, reducing substances and colored impurities in sugar solutions
- Improving clarity, light transmittance and storage stability of sugar products
- Food-Grade Organic Acid & Sugar Alcohol Industry
- Decolorization and refining of citric acid, lactic acid, malic acid
- Purification and decolorization for sorbitol, xylitol, maltitol
- Adapted to acidic material conditions with high anti-fouling capacity
- Biochemical & Plant Extract Industry
- Decolorization of plant polysaccharides, polypeptides, traditional Chinese medicine extracts
- Treatment of high-viscosity, high-colloid biological feed liquids
- Stable adsorption performance under complex fermentation system conditions
FAQ
Product Basics
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What is your main product?
We mainly produce ion exchange resins, macroporous adsorption resins, chelating resins, food/pharmaceutical grade resins, nuclear-grade uniform particle resins, life science chromatography media and supporting system equipment.
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How many product types do you have?
We have more than 100 models, over 30 series of adsorption and separation materials.
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What is your annual production capacity?
Our annual capacity is 255,000 metric tons.
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Are your products comparable to imported brands?
Yes. Our nuclear-grade and uniform-particle resins meet or exceed the performance of imported products.
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What certifications do you have?
We hold ISO9001, ISO14001, ISO45001, FDA, CE, WQA Gold Seal, Kosher, REACH, EAC and other international certifications.
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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
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What fields are your products used in?
Metal resources (lithium extraction), life sciences, water treatment & ultrapure water, food processing, environmental protection, chemical catalysis.
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Which resin is used for sugar refining & decolorization?
Our weak base anion resin is specially used for syrup decolorization, deashing and acid removal.
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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.
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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.
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Do you provide lithium extraction solutions?
Yes. We have delivered 12 salt lake lithium extraction projects with total capacity nearly 100,000 tons LCE.
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Are your resins suitable for food & pharma?
Yes. Our food-grade and pharmaceutical-grade resins comply with hygienic standards and are widely used in sugar, starch sugar, antibiotics and purification.
Operation & Maintenance
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What is the service life of your resin?
Under normal conditions, the service life is 3–5 years.
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Is regeneration easy?
Yes. Our resins feature high regeneration efficiency, low chemical consumption and low operation cost.
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Do you offer on-site commissioning?
Yes. We provide on-site installation, commissioning, regeneration guidance and troubleshooting.
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Do you provide technical training?
Yes. We offer free operation, maintenance and safety training for customers.
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How about pressure drop and stability?
Uniform particle design ensures low pressure drop, fast exchange speed and stable running.
Customization & Service
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Can you customize resins?
Yes. We customize particle size, functional groups, crosslinking degree according to your water quality and process.
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Do you provide one-stop solutions?
Yes. We provide full solutions: resin selection + system equipment + commissioning + after-sales.
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Do you support global delivery?
We have subsidiaries in Europe, the US and South America, supporting fast worldwide delivery.
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What pre-sales service do you offer?
Free selection and process design based on your water quality report and treatment target.
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Do you accept small orders / trial orders?
Yes. We support trial orders and small-batch supply for testing and verification.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.