Active carbon materials, process for the preparation thereof and the use thereof
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United States of America Patent
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Sep 7, 1993
Grant Date -
N/A
app pub date -
Dec 11, 1991
filing date -
Dec 13, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to specific activated carbon materials including from 1 to 5% by weight of nitrogen, from 3 to 30% by weight of oxygen and from 40 to 95% by weight of carbon, and having an average pore radius of from 15 to 30 .ANG., with the proviso that mesopores occupy at least 50% by volume based on the total pore volume, and also relates a process for the preparation thereof, and to the use thereof as catalysts.
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