| 摘要 |
1,183,680. n - Butyraldehyde. KUHRCHEMIE A.G. 29 Nov., 1968 [20 Jan., 1968], No. 56899/68. Heading C2C. [Also in Division C5] n-Butyraldehyde is produced from propylene by the Oxo process, by-product isobutyraldehyde being cracked with steam at 500-800‹ C. to produce propylene, CO and H 2 which are recycled.
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