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Pure conc. acetic acid prodn. - by gas phase catalysed oxidn. of e.g. acetone, isobutyraldehyde, using steam contg. water
Pure conc. acetic acid prodn. - by gas phase catalysed oxidn. of e.g. acetone, isobutyraldehyde, using steam contg. water
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机译:纯浓。醋酸产品-由气相催化的氧化物。例如丙酮,异丁醛,用蒸气浓缩。水
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摘要
The prepn. of acetic acid comprises reacting acetone, isobutylaldehyde, methyl ethyl ketone or sec. butanol, with O2 in the gas phase in the presence of a catalyst contg. V and utilising steam, the reaction being effected at 3-10 esp. 5-6 bars. press. the steam contg. 1-10 mol %. Water, and CO2 being opt. present. A suitable reactor is described. Pure conc. acetic acid is obtained.
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