作者: Mark Barteau , Uwe Pogodda , Ramiro Martinez-Rey , Marylin C. Huff
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摘要: A process to produce ketenes which by reacting a carboxylic acid in reactor the presence of silica functionalized monolith catalyst. The catalyst can be prepared silanizing with liquid tetraethoxysilane (TEOS) for at least about 2 hours and then hydrolyzed. In addition, invention relates method make an solution draining off excess TEOS.