Cupric acetate → Cupric acetate monohydrate

HRID 918940Notes

Reaction equation

HRID 918940 reaction equation
[C:1]([O-:4])(=[O:3])[CH3:2].[Cu+2:5].[C:6]([O-:9])(=[O:8])[CH3:7].[Cu]>O>[OH2:3].[C:6]([O-:9])(=[O:8])[CH3:7].[Cu+2:5].[C:1]([O-:4])(=[O:3])[CH3:2]

Participants

4

Conditions

Temperature
70 °C

Procedure

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.

Workup

  1. customThe pH was between 4.8 and 4.5 during the reaction
  2. filtrationThe resulting mixture was then filtered
  3. washwashed until the filtrate
  4. customthe washed sample was dried at 90° C

Sources & evidence

ORD record
ord-07419791ff744c8d8528355b747b1047
Source dataset
uspto-grants-2016_03
Patent number
US09272272B2

Reaction notes

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