实验结果表明，在CT-4A催化剂上，丙烯醛为反应过程的中间产物，丙烯腈、乙腈、一氧化碳、二氧化碳等均为丙烯氨氧化的平行产物；

The result shows that for catalyst CT-4A acrolein is a middle product and acrylonitrile, acetonitrile, carbon dioxide and carbon monoxide could be treated as parallel products.

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因为花生烘烧过程中有二氧化碳、香草醛、氨、硫化氢以及一些其它醛类挥发出来，构成花生果仁特殊的香气。

Because the burning process of peanut drying with carbon dioxide, vanillin, ammonia, hydrogen sulfide and volatile out of some other aldehydes, constitute a special aroma of peanut kernels.

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因为花生烘烧过程中有二氧化碳、香草醛、氨、硫化氢以及一些其它醛类挥发出来，构成花生果仁特殊的香气。

Because the burning process of peanut drying with carbon dioxide, vanillin, ammonia, hydrogen sulfide and volatile out of some other aldehydes, constitute a special aroma of peanut kernels.

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