반응 #1106621
ord-501be303d13f4f8a8b9fb3188cdb8f36
반응 방정식
용매
반응 조건
후처리
- 1기타The pH was between 4.8 and 4.5 during the reaction
- 2여과The resulting mixture was then filtered
- 3세척washed until the filtrate
- 4기타the washed sample was dried at 90° C
실험 절차
A copper (II) acetate monohydrate solution was prepared by dissolving 89.8 g of copper acetate salt in 1.125 l of deionized water at 70° C. 300 g of the zeolitic material of CE 1.4 was then added to this solution. An ion-exchange reaction between the NH4+-form of the zeolitic material and the copper ions was carried out by agitating the slurry at 70° C. for 1.5 hours. The pH was between 4.8 and 4.5 during the reaction. The resulting mixture was then filtered, washed until the filtrate had a conductivity of <200 microSiemens/cm, which indicated that substantially no soluble or free copper remained in the sample, and the washed sample was dried at 90° C. The obtained Cu containing material comprised Cu at 2.4% by weight and Na at 104 ppm. The SiO2:Al2O3 was 30:1.