Minsheng card 201x7 anion exchange resin

Minsheng card 201x7 anion exchange resin product description I. Introduction: 201 × 7 is a polystyrene backbone of the gel-type strongly basic anion exchange resin containing -N (CH3) 3, the equivalent of a solid alkali. It has a high total exchange capacity and good mechanical strength. Mainly used for tungsten, molybdenum extraction pure water, wastewater treatment, biological products and hydrometallurgy. Second, performance indicators: Appearance light yellow transparent sphere Functional group -N (CH3) 3 All exchange capacity ≥3.6mmol / g dry volume exchange capacity ≥1.4mmol / ml Water 42% ~ 48% of 18 to 22 percent Swelling really wet density 1.06 ~ 1.11g / ml Shipping weight 0.65 ~ 0.75g / ml size range 0.315 ~ 1.25mm maximum operating temperature OH40 ℃, CI100 ℃ After the ball mill rate ≥90% Third, the reference operating conditions: The maximum operating temperature OH40 ℃, CI100 ℃ Resin filled with a high degree of 1 ~ 3m Operating velocity 2 ~ 10BV / h backwash flow rate of 4 ~ 10BV / h regeneration (desorption) Flow 1 ~ 2BV / h regeneration dosage 2BV3 ~ 5% HCI, 2BV2 ~ 4% NaOH Xingtai people's livelihood Resin Technology Co., Ltd.