Permutit G is replaced with 10% KCl solution, well rinsed, dried, and then 1 hour in the furnace on 650℃ heated. 50 g of potassium permutits obtained in this way are stirred 1/2 hour with a solution of 1 g of KOH in 250 ml of water at room temperature. Then is decanted from the solution and wash the Katalysatoräger twice with water.Permutit G is replaced with 10% KCl solution, well rinsed, dried, and then 1 hour in the furnace on 650℃ heated. 50 g of potassium permutits obtained in this way are stirred 1/2 hour with a solution of 1 g of KOH in 250 ml of water at room temperature. Then is decanted from the solution and wash the Katalysatoräger twice with water.
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