RESINTECH SIR-700 is a unique ion exchange resin which is extremely selective for chromate and for dichromate.
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PHYSICAL PROPERTIES
Resin type
|
Weakly basic anion |
| Total volume capacity |
Greater than 2.7 meq/ml
|
| Salt splitting capacity |
Less than 0.4 meq/ml |
| Approx. shipping weight |
38 lbs./ cu. ft. |
| Screen size distribution |
12 to 50 mesh |
Polymer structure
|
Epoxy polyamine |
| Functional groups |
Proprietary amine |
Exchange capacity for dichromate |
Up to 7 lbs (as chrome) per cu. ft.*
|
Free pH of resin in DI water
|
3.5 to 4.0
|
Swelling, free base to sulfate form
|
Approx. 8 percent
|
Percent conversion to sulfate form |
Greater than 90 percent |
|
*Capacity is optimized when pH is below 5, inlet chrome is greater than 10 ppm, inlet TDS is less than 100 ppm, and the chrome removal units are operated in series so that the primary units are fully utilized. For other operating conditions, contact ResinTech. Samples are available in 16 ounce plastic jars. For larger quantities please email info@resintech.com |