| 摘要 |
There is provided layered oxides of aluminum and phosphorus or arsenic having pendant organic groups which protrude into the inner layer region of these layered materials. These materials may be prepared by reacting a suitable organoarsenic or organophosphorus compound, such as phenylphosphonic acid, with a suitable aluminum compound, such as alumina, in the presence of a suitable solvent, such as a mixture of ethanol and water, under conditions of elevated temperature.
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