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Shuitianlan(STL) is a professional water treatment consumables distributor focusing on membrane, resin, filter, EDI and disinfection products. With stable supply chain and rich project experience, we serve global water engineering companies with cost-effective products & technical support.
Shuitianlan(STL) matches targeted consumable supporting schemes for petrochemical wastewater recycling, food & beverage production pure water, municipal drinking water purification, helping enterprises reduce water treatment operation cost.
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DIAION CR20 is a polyamine type chelating resin. It has a high selectivity for divalent metal ions, especially transition metal elements, than monovalents. It is recommended for chemical process separations, and metals removal and recovery from waste water.
The Selectivity of DIAIONTM CR20 toward metal ions : Hg2+ > Fe3+ > Cu2+ > Zn2+ > Cd2+ > Ni2+ > Co2+ > Ag+ > Mn2+
DIAION is a trademark of Mitsubishi Chemical Corporation for ion‑exchange resins. It is manufactured and sold by Taiyo Kasei (Taiwan), RESINDION (Italy), Samyang Corporation (Korea), and Mitsubishi Chemical America, Inc. Taiyo Kasei is a 100%‑owned subsidiary of Mitsubishi Chemical Corporation. It invests and operates in Taiwan adopting production technology from the Japanese parent company, with an annual output of around 2200 m³ for domestic and overseas sales.
