D111 Macroporous Weak Acid Cation Exchange Resin

• CAS No.: 50602-21- 6
• Color: White
• Transport Package: Woven Bag /PE Bag
• Specification: 25L/Bag
• Trademark: SX
• Origin: China
• Model NO.: D111
• HS Code: 3914000000
• Production Capacity: 20000 Kg/Year

Product Description

1.Description
D111 This is a kind of cation exchange resin which has carboxylic acid groups [-COOH] in the macroporos acrylic acid-divinylbenzene copolymer. It works with large exchange capacity, speedy exchange ability, small volumn change, good physical strength and chemical stability, excellent capabilities of contamination and oxidation resistance etc.
2.Typical Physical and Chemical Properties:

Items		Specification
Polymer Matrix Structure		Acrylic Crosslinked with DVB
Physical Form and Appearance		Ivory opaque spherical particle
Functional Groups		R-COOH
Ionic Form ,as shipped		H^+
Total Capacity, H^+ form, wet, volumetric		≥2.7 eq/l min
Moisture Retention, H^+ form		55-65%
Particle Size Range		0.3mm-1.2mm
<0.3mm (max.)		1%
Uniformity Coefficient (max.)		1.6
effective size		0.4-0.7mm
Reversible Swelling	Na^+ → H^+ (max.)	75%
Shipping Weight (approx.)		700 -780g/l
Specific Gravity, moist H^+ Form		1.15
pH Range, Stability		4 - 14

3.Suggested Operating Condition

Maximum TemperatureH^+ Form	120°C (248^oF) max.
Backwash Rate	50to 75% Bed Expansion
Regenerant Concentration Hydrogen Cycle	1% to 4% HCl or 0.5-1.0% H2SO4
Regenerant dosage	HC1 or H2SO4 volume:resin volume =3:1
Regenerant Flow Rate	2 to 4 BV/h
Regenerant contact Time	At least 40 minutes
Service Flow Rate	10-25m/h

4.Applications
It is mainly used in extraction of streptomycin, gentamicin, neomycin, lysozyme and other antibiotics, softening and demineralization of industrial use water, removal of heavy metal in waste water, separation and putification of biochemical products, decolorization in sugar industry, removal of ash etc.