Hi all. I have problem with catalyst after reaction under 30bar. At the end of hydrogenation catalyst I extract it out and washed several times with demineralized water and finally with methanol. Optically pure catalyst appears, but at each use it is obvious that the hydrogenation does not behave as before. As if it could not clean the catalyst or that lost power...
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R.Esposito
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java
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Method for platinum or palladium catalyst reactivation
United States Patent 4120819
R.Esposito
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to java: thank you very much... I go to learn this...
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