反应 #3671830
相关文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US08883119B2
反应条件: temp:60.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: A Cu containing catalyst was prepared by ion-exchange with copper acetate. A copper (II) acetate monohydrate solution was prepared by dissolving 47.9 g of the copper salt in 800 L of deionized water at 60° C. 200 g of the NH4-form described in comparative example 2.1 was then added to this solution. An ion-exchange reaction between the NH4-form of the zeolite described in comparative example 2.1 and the copper ions was carried out by agitating the slurry at 60° C. for 1 hour. The pH was between 5 and 5.3 during the reaction. The resulting mixture was then filtered, washed until the filtrate had a conductivity of <200 μScm−1, 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 catalyst comprised CuO at 3.4% by weight and Na2O at less than 100 ppm. The SiO2:Al2O3 was 29. was then added to this solution The pH was between 5 and 5.3 during the reaction The resulting mixture was then filtered washed until the filtrate the washed sample was dried at 90° C
来源 ID: ord-6b73196756964d00b4d7fb3a861cce51