WebApr 1, 2011 · Dowex 50W-X resins were obtained from Merk. The separation of strontium from sulfuric acid solution was performed by shaking 0.02 g of the ion exchange resin, which was mixed within 50 ml aqueous phase (Sr. 25 mg·L 1 ), in a shaker with 250 r·min 1 and 25°C. After about 120 min, the phases were separated by filtration and then the ... WebApr 1, 2016 · Oasis HLB and DOWEX sorbents were compared for the sampling of pesticides in drinking water. Recovery averages for Dowex Optipore L-493 was 90% (range between 66-127%), and for HLB was 91% (range ...
DOWEX™ OPTIPORE™ SD-2 Adsorbent - KDY Holdings
WebFind Us. Add: 19F, Coolpad Building, High-Tech Park, Nanshan District, Shenzhen, China. Email: General: [email protected] Business Contact: [email protected]. Tel:0086 ... WebFeb 3, 2024 · Rate analysis of sorption of Ce 3+, Sm 3+, and Yb 3+ ions from aqueous solution using Dowex 50W-X8 as a sorbent in a continuous flow reactor fifa in my dna
Strong anion exchange recovery of aqueous ... - ScienceDirect
WebDOWEX™ 22 resin is a type II, strong base anion for use in mixed bed polishing in sweetener applications. This macroporous matrix provides excellent mechanical strength … WebMar 1, 2015 · resin/L for both Diaion and Dowex sorbents. Fig. 4 shows the comparison of sorption. kinetics for both resins: Diaion and Dowex. The. equilibrium half-time for boron removal can be. estimated between 30 and 45 min for Dowex and. 20–30 min for Diaion. It seems sorption kinetics. of Diaion resin is relatively faster than that for. Dowex resin. WebAug 1, 2024 · Stability functions for Dowex sorbent and silica gel can be described by equations: A = − 0,0002 C + 0.291 and A = 0.00001 + 0.063, respectively. Both sorbents indicated good stability, and slopes of regression equations below 10 − 4 confirmed that there were no systematic signal changes during at last 30 preconcentration cycles. fifa in spanish