Free Amine Ion Exchange Products Milky Or Flaxen Opaque Spherical Grain
Product Details:
Place of Origin: | China |
Brand Name: | B&W |
Certification: | ISO 9001:2008 ISO 14001:2004 |
Model Number: | 451 / D301 |
Payment & Shipping Terms:
Minimum Order Quantity: | As need |
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Price: | Negotiable |
Packaging Details: | In 25kg PP bags |
Delivery Time: | 2 weeks |
Payment Terms: | T/T, L/C |
Supply Ability: | As need |
Detail Information |
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Appearance: | Milky Or Flaxen Opaque Spherical Grain | Executing Standard: | HG/T2165-1991 DL/T519-2004 SH2605.09-2003 |
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Ionic Form: | Free Amine | PH: | Basic |
Type: | Styrene | Anion Or Cation: | Anion |
High Light: | ion exchange water treatment chemicals,acidic ion exchange resin |
Product Description
Free Amine Ion Exchange Products Milky Or Flaxen Opaque Spherical Grain
451 Macroporous Styrene Series Ion Exchange Resin Anion Weakly Basic D301 For Water Purifying
Executing standard: HG/T2165-1991 DL/T519-2004 SH2605.09-2003
Description
451 is used mainly to produce pure water and ultra pure water, especially suitable for the treatment of the water resource with high content salt and organic substance, as well as treat waste water which contains chrome and decolorize sugar solution and so on.
It is a sort of anion exchange resin that has tertiary amine group [-N(CH3)2] in the styrene-diethylene benzene copolymer with macroporous structure.
Typical physical and chemical properties
ITMES | DATA |
Appearance | Milky or flaxen opaque spherical grain |
Moisture content % | 48.00-58.00 |
Ionic form | Free amine |
Total exchange capacity mmol/g | ≥4.80 |
Total exchange capacity mmol/ml | ≥1.45 |
Strong group exchange capacity mmol/g | ≤1.00 |
Shipping weight g/ml | 0.65-0.72 |
True density g/ml | 1.030-1.060 |
Lower limit size % | (<0.315mm)≤1 |
Particle size range % | (0.315-1.250mm)≥95 |
The effective size mm | 0.400-0.700 |
Uniformity coefficient | ≤1.60 |
Sphericity after osmosis-attrition % | ≥90.00 |
Reference indexes in using
ITMES | Reference value |
The maximal working temperature °C | 100 |
PH range | 1-9 |
Swelling upon complete conversion (OH--Cl-)% | ≤28.00 |
Working flow rate m/h | 10-40 |
Working exchange capacity mmol/L | ≥900 |
The demand for ion exchange resins in the field of water treatment is large, accounting for approximately 90% of the yield of ion exchange resins, and is used for the removal of various anions and cations in water. At present, the maximum consumption of ion-exchange resin is used for pure water treatment in thermal power plants, followed by atomic energy, semiconductors, and electronics industries.
Acids and bases are commonly used as catalysts in organic synthesis for esterification, hydrolysis, transesterification, hydration and other reactions. The use of ion-exchange resins in place of inorganic acids and bases can also perform the above reaction with more advantages. If the resin can be used repeatedly, the product can be easily separated, the reactor can not be corroded, the environment can not be polluted, and the reaction can be easily controlled.
Methyl tert-butyl ether (MTBE) was prepared by using macroporous ion exchange resin as a catalyst and reacting isobutylene with methanol to replace the existing tetraethyl lead which could cause serious environmental pollution.
The ion exchange resin in the pharmaceutical industry plays an important role in the development of a new generation of antibiotics and in the improvement of the quality of the original antibiotics. The successful development of streptomycin is an outstanding example. In recent years, research has also been conducted on the aspects of traditional Chinese medicines and other aspects.
Ion exchange resins have been used in many environmental concerns. At present, many aqueous or non-aqueous solutions contain toxic ions or non-ionic substances that can be used for recycling. For example, the metal ions in the electroplating waste liquid are removed, and useful substances in the waste liquid of the film production are recovered.
Ion exchange resins can be used in industrial equipment such as sugar, monosodium glutamate, wine refining, and biological products. For example, high-fructose syrup is produced by extracting starch from corn and then hydrolyzing it to produce glucose and fructose, which are then ion-exchanged to produce high fructose syrup. Ion exchange resin consumption in the food industry is second only to water treatment.
6) Hydrometallurgy and others
Ion exchange resins can separate, concentrate, purify uranium and extract rare earth elements and precious metals from depleted uranium deposits.

